Digital registration of 3d laser radar data based on manually selected fiducials

A system and method for registering 3D data sets is disclosed based on manual fiducial selection. The technique is useful in imaging obscured targets with 3-D imaging laser radars. For such an exemplary method, which defines a three-dimensional linear shift vector for each data voxel, four fiducials are required to completely define the mapping for a 3D space. An exemplary registration algorithm as disclosed provides an approach to automatically make fine adjustments to the 3D data registration. The tedious technique of shifting data sets relative to each other, in many degrees of freedom, is eliminated. Instead, a fine adjust is applied to the digital mapping function, through fiducial perturbation.

Illumination device with light guide coating

This disclosure provides systems, methods and apparatus for providing illumination by using a light guide to distribute light. In one aspect, the light guide includes a light turning film over an optically transmissive supporting layer. The light turning film may be formed of a material deposited in the liquid state. The light turning film may be formed of a photodefinable material, which may be glass, such a spin-on glass, or may be a polymer. In some other implementations, the glass is not photodefinable. The light turning film may have indentations that define light turning features and a protective layer may be formed over those indentations. The protective layer may also be formed of a glass material, such as spin-on glass. The light turning features in the light guide film may be configured to redirect light out of the light guide, for example, to illuminate a display.

Method and apparatus for phase selection acceleration

A method and apparatus for generating a clock that can be switched in phase within a reduced interval of dead time are disclosed.

Producing alpha-olefins

Methods for producing alpha-olefins. The methods include selectively isomerizing an alpha-olefin to a mixture of beta-olefins and ethenolyzing at least a portion of the mixture of beta-olefins to an alpha-olefin.

Non-invasive ventilation exhaust gas venting

A non-invasive ventilation patient interface comprises a fresh gas entry port, an exhaust gas vent port, and a filter media disposed in the exhaust gas vent port. The fresh gas entry port is configured for coupling with a fresh gas supply. The exhaust gas vent port is configured for allowing expulsion of exhaust gas from the patient interface in response to exhalation of a patient. The filter media is configured for filtering contagious from the exhaust gas, diffusing the exhaust gas, and controlling an expulsion flow of the exhaust gas through the exhaust gas vent port.

Interchangeable inserts

In a mask for patient ventilation, a frame portion is included for surrounding a respiratory opening of a patient. A retention strap is coupled with the frame portion for maintaining positive pressure between the frame portion and the respiratory opening of the patient. A removable insert is configured to physically attach and detach from the frame portion without requiring removal of the frame or the retention strap from the patient.

Dynamic spectrum access for networked radios

A dynamic spectrum access method for cooperative wireless devices. In one example, a method of establishing a wireless network includes scanning and analyzing a selected frequency band to detect non-cooperative signals within the selected frequency band, determining whether a waveform including one or more radio frequency (RF) carriers and a plurality of intermodulation tones (for multi-carrier waveforms) can be placed within the selected frequency band without interfering with any detected non-cooperative signals, and selecting transmit frequencies for the plurality of RF carriers responsive to obtaining a non-interfering waveform placement solution.

System and method for completing and stimulating a reservoir

A technique facilitates completion and stimulation of a reservoir, e.g. a lower tertiary reservoir. Initially a wellbore is drilled into the tertiary reservoir. Following drilling, the wellbore is completed by deploying completion equipment constructed to facilitate stimulation of the tertiary reservoir. The completion equipment may be operated in conjunction with a stimulation system to stimulate the tertiary reservoir and thus to enhance retrieval of hydrocarbon fluids contained within the tertiary reservoir.

Rodless Dispenser

A dispenser for viscous, extrudable materials uses a sprocket-driven push chain that is drawn from a chain magazine responsive to actuation of a user trigger. The sprocket for the chain is driven by a toothed wheel, which is driven by a first, ratcheting drive pawl, which is actuated by the trigger. A second ratcheting locking pawl prevents the toothed wheel and hence the chain sprocket from rotating backward when the trigger is released. A single “button” or actuator can be actuated by one hand of a user while the user's other hand grasps a chain retractor to pull an extended chain back to a starting position whereat the dispenser can be reloaded.

Row clear features for memory devices and associated methods and systems

Memory devices, systems including memory devices, and methods of operating memory devices are described, in which memory devices are configured to provide row clear features. In some embodiments, the memory device may receive a command from a host device directed to a row of a memory array included in the memory device. The memory device may determine that the command is directed to two or more columns associated with the row, where each column is coupled with a group of memory cells. The memory device may activate the row to write the two or more columns using a set of predetermined data stored in a register of the memory device. Subsequently, the memory device may deactivate the word line based on writing the set of predetermined data to the two or more columns.

Stable immobilized amine sorbents for ree and heavy metal recovery from liquid sources

Materials, methods of making, and methods of using a stable and regenerable immobilized amine sorbents for rare earth element and heavy metal recovery from liquid sources. Embodiments of the invention relate to the novel combination of different polyamines, primarily polyethylenimine Mw=800 (PEI 800 ), and an epoxysilane, namely 2-(3,4-epoxycyclohexyl)ethyltrimethoxysilane (ECTMS), covalently immobilizing the REE and heavy metal-adsorbing amine sites within low cost, porous silica particles.

Pulseless positive displacement pump and method of pulselessly displacing fluid

A double displacement pump includes an inlet manifold, an outlet manifold, a first fluid cavity between the inlet manifold and the outlet manifold, a second fluid cavity between the inlet manifold and the outlet manifold, and a drive system that includes a housing defining an internal pressure chamber, a piston disposed within the internal pressure chamber and having a first and second pull chambers and a central slot for receiving a drive, a first pull with a free end slidably secured within the first pull chamber and a second pull with a free end slidably secured within the second pull chamber, and a first fluid displacement member coupled to the first pull and a second fluid displacement member coupled to the second pull.

System, method and article for siding corner

A method of injection molding a building product includes providing an injection mold with a plurality of gates located adjacent a perimeter of the injection mold. The method further includes commingling a first material and a second material into a flow, the second material comprising a color that contrasts with a color of the first material and injecting the commingled flow into the plurality of gates to form a building product. Thereafter, the method includes removing the building product from the injection mold. The second material extends through an interior of the building product and appears as contrasting streaks on an exterior of the building product to form a variegated grain appearance. The method also includes notching a portion of the building product, such that the building product has a substantially linear grain in an exposed portion thereof.

Resistance band assembly and a method of varying a resistive force applied thereby

A method of varying a resistive force applied by exercise equipment including providing a resistance band assembly for providing resistive force during the performance of an exercise. The resistance band assembly includes a housing having a first end, a second end, and a longitudinal axis extending therebetween. A bore is defined in the housing and a connector is provided in the bore. The connector includes first and second surfaces and a hole is defined in the connector and extends between the surfaces. A disc is also provided in the bore and also has a first and second surface. An aperture is defined in the disc and extends between the first and second surfaces thereof. A first and second resilient member is provided and these resilient members are selectively engageable with the resistance band assembly to provide a first resistive force during the performance of an exercise.

Fitness training station

A fitness station for performing exercises using resistance devices; The station includes a base anchorable to a horizontal surface; a support extending upwardly from the base; a first arm extending outwardly from the support a distance vertically above the base; a second arm extending outwardly from the support a distance vertically above the first arm; a third arm extending outwardly from the support a distance vertically above the second arm; a fourth arm and fifth arm extending outwardly from the support in a different direction to the first and second arms; wherein the fifth arm is located a distance vertically beneath the fourth arm. A plurality of attachment members are provided on one or more of the base, the support, the first, second or third arms, each attachment members being configured to have a resistance device selectively secured thereto.

Decorative surface covering including uniform density strand board

A surface covering including a uniform density strand board and a top layer, where the top layer, which can include a decorative surface is adhered to the strand board. This surface covering is useful in an engineered flooring construction.

Resistance band assembly

A method of varying a resistive force applied by exercise equipment including providing a resistance band assembly for providing resistive force during the performance of an exercise. The resistance band assembly includes a housing having a first end, a second end, and a longitudinal axis extending therebetween. A bore is defined in the housing and a connector is provided in the bore. The connector includes first and second surfaces and a hole is defined in the connector and extends between the surfaces. A disc is also provided in the bore and also has a first and second surface. An aperture is defined in the disc and extends between the first and second surfaces thereof. A first and second resilient member is provided and these resilient members are selectively engageable with the resistance band assembly to provide a first resistive force during the performance of an exercise.

Non-hydraulic feedback system for vehicle having a simulated brake pedal

A vehicle includes a chassis, a power system supported by the chassis, and a plurality of wheels supported by the chassis. At least one of the plurality of wheels is operatively connected to the power system. A plurality of brakes is operatively associated with corresponding ones of the plurality of wheels, and a simulated brake pedal is operatively associated with the plurality of brakes. The simulated brake pedal is hydraulically isolated from the plurality of brakes. A non-hydraulic braking feedback controller is operatively connected to the plurality of brakes and the simulated brake pedal. The non-hydraulic braking feedback controller selectively provides at least one of a tactile, an audible, and a visual feedback to a driver based on an activation of the simulated brake pedal.

Resistance band assembly

A method of varying a resistive force applied by exercise equipment including providing a resistance band assembly for providing resistive force during the performance of an exercise. The resistance band assembly includes a housing having a first end, a second end, and a longitudinal axis extending therebetween. A bore is defined in the housing and a connector is provided in the bore. The connector includes first and second surfaces and a hole is defined in the connector and extends between the surfaces. A disc is also provided in the bore and also has a first and second surface. An aperture is defined in the disc and extends between the first and second surfaces thereof. A first and second resilient member is provided and these resilient members are selectively engageable with the resistance band assembly to provide a first resistive force during the performance of an exercise.

Method of applying an annular array of staples to tissue

A surgical instrument includes a body, a shaft assembly, a stapling head assembly, an anvil, an anvil adjustment assembly, a trigger, and a lockout assembly. The stapling head assembly is operable to drive an annular array of staples. The anvil is configured to couple with the stapling head assembly. The anvil adjustment assembly includes a translating member, which translates relative to the body to thereby adjust the longitudinal position of the anvil relative to the stapling head assembly. The trigger is operable to actuate the stapling head assembly. The lockout assembly includes an electrically powered braking feature. A method of operating the surgical instrument includes providing the lockout assembly in a first state to permit translation of the translating member. The translating member is then translated. The lockout assembly is then transitioned to a second state to prevent further translation of the translating member.

FUNCTIONALIZED ETHYLENE/α-OLEFIN INTERPOLYMER COMPOSITIONS

The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and one or more comonomers, to form an interpolymer products having unique physical properties. The functionalized olefin interpolymers contain two or more differing regions or segments (blocks), resulting in unique processing and physical properties.

Fused ring substituted indenyl metal complexes and polymerization process

Group 4 metal constrained geometry complexes comprising a fused ring indenyl derivative ligand, catalytic derivatives thereof, processes for preparing the same and their use as components of olefin polymerization catalysts are disclosed.

Liquid and gel-like low molecular weight ethylene polymers

The subject invention pertains to homogeneous liquid low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 10%, and a pour point, as measured by ASTM D97, of less than 50° C. The subject invention also pertains to homogeneous gel-like low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 50%, and a pour point, as measured by ASTM D97, of less than 90° C.

Liquid and gel-like low molecular weight ethylene polymers

The subject invention pertains to homogeneous liquid low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 10%, and a pour point, as measured by ASTM D97, of less than 50° C. The subject invention also pertains to homogeneous gel-like low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 50%, and a pour point, as measured by ASTM D97, of less than 90° C.

Interpolymers suitable for use in hot melt adhesives and processes to prepare the same

The present invention relates to an ethylene/α-olefin interpolymer product comprising at least one α-olefin interpolymerized with ethylene and, characterized in at least one aspect, as having improved properties when utilized in a hot melt adhesive formulation. The invention also relates to a process for manufacturing the interpolymer product wherein the process comprises employing two or more single site catalyst systems in at least one reaction environment (or reactor) and wherein the at least two catalyst systems have (a) different comonomer incorporation capabilities or reactivities and/or (b) different termination kinetics, both when measured under the same polymerization conditions. The interpolymer products are useful, for example, in applications such as hot melt adhesives, and also for impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as, but not limited to, foams, films, sheet, moldings, thermoforms, profiles and fibers.

Interpolymers suitable for use in hot melt adhesives and processes to prepare the same

The present invention relates to an ethylene/α-olefin interpolymer product comprising at least one α-olefin interpolymerized with ethylene and, characterized in at least one aspect, as having improved properties when utilized in a hot melt adhesive formulation. The invention also relates to a process for manufacturing the interpolymer product wherein the process comprises employing two or more single site catalyst systems in at least one reaction environment (or reactor) and wherein the at least two catalyst systems have (a) different comonomer incorporation capabilities or reactivities and/or (b) different termination kinetics, both when measured under the same polymerization conditions. The interpolymer products are useful, for example, in applications such as hot melt adhesives, and also for impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as, but not limited to, foams, films, sheet, moldings, thermoforms, profiles and fibers.

Process for polymerizing ethylene/alpha-olefin interpolymer compositions

The invented process utilizes a highly-efficient homogeneous catalyst composition in at least one reactor to produce a first interpolymer having a narrow composition distribution, a narrow molecular weight distribution, and a highly-efficient heterogeneous Ziegler catalyst in at least one other reactor, nabling formation of a second interpolymer with wide composition distribution. The reactors can be operated sequentially or separately, depending upon the desired final product. So obtained novel interpolymer compositions have good controlled composition distribution and controlled molecular weight distribution. The novel compositions also have good optical properties, such as clarity and haze and good physical properties such as modulus, yield strength, toughness and tear. Useful products, which can be formed from these compositions include film, molded articles and fiber.

Improved catalyst composition

An addition polymerization catalyst comprising a cationic complex of a Group 4 metal cyclopentadienyl derivative and an alumoxane shows improved resistance to catalyst poisons.

Improved catalyst composition

Improved catalyst composition

An addition polymerization catalyst comprising a cationic complex of a Group 4 metal cyclopentadienyl derivative and an alumoxane shows improved resistance to catalyst poisons.

Detachable and reusable digital control unit for monitoring balloon catheter data in a syringe inflation system

An electronically controlled syringe system for connection to a balloon catheter or other balloon-type member and for monitoring, displaying and optionally recording inflation or deflation data when the syringe system is used to inflate or deflate the balloon of the catheter or other balloon-type member. A syringe having a barrel and a syringe plunger is selectively operable to increase fluid pressure applied to the balloon catheter or other balloon member by sliding the plunger further into the barrel. Positive pressure applied to the balloon catheter or member is released by withdrawing the syringe plunger toward the rear of the barrel. A piezoresistive semiconductor transducer placed in fluid communication with the fluid pressure applied by the syringe, senses the fluid pressure and outputs an electrical signal representative of that pressure. The electric signal is input to a controller where the signal is digitally processed so as to derive and record therefrom electronic data representing the magnitude of applied fluid pressure, and so as also to derive the length of time that fluid pressure is applied. The electronic data representing this information is displayed and optionally recorded. In one embodiment, the electronic signal is received by a detachable and reusable electronic circuit module that detachably mounts to a housing formed on the syringe barrel.

Row clear features for memory devices and associated methods and systems

Memory devices, systems including memory devices, and methods of operating memory devices are described, in which memory devices are configured to provide row clear features. In some embodiments, the memory device may receive a command from a host device directed to a row of a memory array included in the memory device. The memory device may determine that the command is directed to two or more columns associated with the row, where each column is coupled with a group of memory cells. The memory device may activate the row to write the two or more columns using a set of predetermined data stored in a register of the memory device. Subsequently, the memory device may deactivate the word line based on writing the set of predetermined data to the two or more columns.

Medical articles with microstructured surface having increased microorganism removal when cleaned and methods thereof

The present invention describes medical articles having a microstructured surface, methods of preparing such medical articles, and methods of cleaning medical articles having microstructured surface(s).

Microstructured surface with increased microorganism removal when cleaned, articles and methods

Films and articles are described comprising a microstructured surface having an array of peak structures and adjacent valleys. For improved cleanability, the valleys preferably have a maximum width ranging from 10 microns to 250 microns and the peak structures have a side wall angle greater than 10 degrees. The peak structures may comprise two or more facets such as in the case of a linear array of prisms or an array of cube-corners elements. The facets form continuous or semi-continuous surfaces in the same direction. The valleys typically lack intersecting walls. Also described are methods of making and methods of use. The microstructured surface of the article can be prepared by various microreplication techniques such as coating, injection molding, embossing, laser etching, extrusion, casting and curing a polymerizable resin; and bonding microstructured film to a surface or article with an adhesive.

Medical articles with microstructured surface

Medical diagnostic devices or components thereof are described that comprise a microstructured surface that comprises peak structures and adjacent valleys wherein the valleys have a maximum width ranging from 1 to 1000 microns and the peak structures. In some embodiments (e.g. for improved cleanability) the peak structures of the microstructured surface have a side wall angle of greater than 10 degrees. The peak structures may comprise two or more facets such as in the case of a linear array of prisms or an array of cube-comers elements. The microstmctured surface of the medical diagnostic device typically comes in contact with multiple patients during normal use of the device, such as a stethoscope diaphragm. The microstmctured surface exhibits better microorganism (e.g. bacteria) removal when cleaned and/or provides a reduction in microbial touch transfer. Also described are methods of making and methods of use.

Microstructured surface with increased microorganism removal when cleaned, articles and methods

Films and articles are described comprising a microstructured surface having an array of peak structures and adjacent valleys. For improved cleanability, the valleys preferably have a maximum width ranging from 10 microns to 250 microns and the peak structures have a side wall angle greater than 10 degrees. The peak structures may comprise two or more facets such as in the case of a linear array of prisms or an array of cube-corners elements. The facets form continuous or semi-continuous surfaces in the same direction. The valleys typically lack intersecting walls. Also described are methods of making and methods of use. The microstructured surface of the article can be prepared by various microreplication techniques such as coating, injection molding, embossing, laser etching, extrusion, casting and curing a polymerizable resin; and bonding microstructured film to a surface or article with an adhesive.

Medical articles with microstructured surface having increased microorganism removal when cleaned and methods thereof

The present invention describes medical articles having a microstructured surface, methods of preparing such medical articles, and methods of cleaning medical articles having microstructured surface(s).

Mechanically driven modular diaphragm pump

Modular mechanically driven diaphragm pump features are presented herein. Such a diaphragm pump can include a motor, a drive mechanism, and a coupling mounted on a wheeled frame. A diaphragm pump can be mounted to the coupling by forming mechanical static and dynamic connections to brace a housing of the diaphragm pump relative to a drive rod which is moved by the drive mechanism to operate the pump. These mechanical static and dynamic connections can be broken to dismount the pump for replacement or servicing. In some cases, a gas charge can be introduced on the non-working fluid side of the diaphragm to boost performance and/or a dampener can be integrated into the housing of the diaphragm pump and mounted/dismounted with the diaphragm pump.

Pulseless positive displacement pump and method of pulselessly displacing fluid

A double displacement pump includes an inlet manifold, an outlet manifold, a first fluid cavity between the inlet manifold and the outlet manifold, a second fluid cavity between the inlet manifold and the outlet manifold, and a drive system that includes a housing defining an internal pressure chamber, a piston disposed within the internal pressure chamber and having a first and second pull chambers and a central slot for receiving a drive, a first pull with a free end slidably secured within the first pull chamber and a second pull with a free end slidably secured within the second pull chamber, and a first fluid displacement member coupled to the first pull and a second fluid displacement member coupled to the second pull.

High-pressure positive displacement plunger pump

A drive system for a pump includes a housing defining an internal pressure chamber, a working fluid disposed within and charging the internal pressure chamber, and a reciprocating member disposed within the internal pressure chamber. A fluid displacement component has first and second surfaces. The first surface is configured to contact the working fluid and the second surface is configured to contact the process fluid. The area of the first surface is greater than the area of the second surface. A pull extends between and connects the reciprocating member and the fluid displacement component. The pull mechanically transfers a pulling force from the reciprocating member to the fluid displacement component.

Electrically operated displacement pump control system and method

An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member. A controller controls operation of the motor based on an operating state of the motor to control pumping by the displacement pump.

Electric drive system for a pulseless positive displacement pump

A drive system for a pump includes a first housing defining an internal pressure chamber, a working fluid disposed within and charging the internal pressure chamber, a second housing disposed within the first housing, a solenoid disposed within the second housing, a reciprocating member slidably disposed within the solenoid, a pull housing integral with a first end of the reciprocating member, the pull housing defining a pull chamber, a pull disposed within the pull chamber, and a fluid displacement member coupled to the pull.

Drive system for a pulseless positive displacement pump

Pulseless positive displacement pump and method of pulselessly displacing fluid

Method of pulselessly displacing fluid

A method of displacing fluid includes pulling a pump displacement member through a suction stroke with a pull, the pull configured to transmit only tensile forces to the fluid displacement member. A working fluid disposed in an internal pressure chamber drive the fluid displacement member through a pumping stroke. The pull is prevented from transmitting any compressive forces to the fluid displacement member, such that the pull does not drive the fluid displacement member through the pumping stroke.

Mechanical drive system for a pulseless positive displacement pump

A drive system for a pump includes a housing defining an internal pressure chamber, a working fluid disposed within and charging the internal pressure chamber, and a reciprocating member disposed within the internal pressure chamber. The reciprocating member has a pull chamber. A pull is secured within the pull chamber, and a fluid displacement member is coupled to the pull.

Hydraulic drive system for a pulseless positive displacement pump

A drive system for a pump includes a first housing defining an internal pressure chamber, a working fluid disposed within and charging the internal pressure chamber, a second housing having a first and second pumping chambers and an aperture through an end of the second housing, a reciprocating member slidably disposed between the first pumping chamber and the second pumping chamber, a pull housing integral with the reciprocating member and projecting through the aperture, a first sealing member disposed around a circumference of the reciprocating member, a second sealing member disposed around a circumference of the aperture, the pull housing defining a pull chamber, a pull disposed within the pull chamber, and a fluid displacement member coupled to the pull.

Pulseless positive displacement pump and method of pulselessly displacing fluid

A double displacement pump includes an inlet manifold, an outlet manifold, a first fluid cavity between the inlet manifold and the outlet manifold, a second fluid cavity between the inlet manifold and the outlet manifold, and a drive system that includes a housing defining an internal pressure chamber, a piston disposed within the internal pressure chamber and having a first and second pull chambers and a central slot for receiving a drive, a first pull with a free end slidably secured within the first pull chamber and a second pull with a free end slidably secured within the second pull chamber, and a first fluid displacement member coupled to the first pull and a second fluid displacement member coupled to the second pull.

Electrically operated displacement pump assembly

An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member.

Method for injection molded component with fuel vapor barrier layer

An injection molded component having at least one structural layer of material and at least one fuel vapor barrier layer carried by the structural layer, and a method of making it utilizing separately injection molded structural and fuel vapor barrier layers. The vapor barrier layer may be trapped between two other interconnected layers, or may be bonded to a structural layer by an adhesive. In one form, a fuel vapor barrier layer and a structural layer are separately molded onto a preformed adhesive layer. Desirably, the heat generated during the steps of molding both the vapor barrier layer and the structural layer onto the adhesive layer is sufficient to activate the adhesive and bond the layers together. In another form, a fuel vapor barrier layer is bonded to a layer comprised of a blend of structural and adhesive materials. In yet another form, a fuel vapor barrier layer is disposed and captured between two interconnected structural layers.

POLYMER COMPOSITIONS COMPRISING A LOW VISCOSITY, HOMOGENEOUSLY BRANCHED ETHYLENE/α-OLEFIN EXTENDER

A thermoplastic composition is described that comprises (i) from 1 to 99 percent by weight of the total composition of at least one thermoplastic copolymer, for example, styrene block copolymers, and (ii) from 1 to 99 percent by weight of the total composition of at least one homogeneously branched ethylene/α-olefin interpolymer, for example ethylene/1-octene, having a density of less than or equal to 0.899 g/cc and a Brookfield viscosity of greater than 500 cP (350°F).

An improved process for producing pelletized polymer compositions

The instant invention provides an improved process for producing pelletized polymer compositions, and pelletized polymer compositions. The process for producing a pelletized polymer composition according to the present invention comprises: (1) polymerizing one or more alpha-olefins in one or more solution reactors thereby producing a molten polymer composition comprising one or more solvents; (2) removing at least a portion of said one or more solvents thereby forming a polymer composition having a low solvent content (typically less than 1,000 parts of solvent per million of polymer on a weight basis); (3) removing heat from said polymer composition having low solvent content to a temperature in the range of equal to or greater than the crystallization point of the polymer composition having low solvent content to less than or equal to a temperature in the range of from (the crystallization point of the polymer composition having low solvent content + 20 °C) thereby forming a viscous polymer melt; and (4) pelletizing said viscous polymer melt via an underwater pelletizer thereby forming said pelletized polymer composition.

composition and crosslinked composition

composição e composição reticulada uma composição compreendendo pelo menos os seguintes componentes: (a) uma primeira composição compreendendo o seguinte: i) um primeiro polímero compreendendo, na forma polimerizada, etileno, uma <244>-olefina e um polieno não conjugado; ii) um segundo interpolímero compreendendo, na forma polimerizada, etileno, uma <244>-olefina e um polieno não conjugado; e em que a primeira composição tem uma dpm inferior a, ou igual a, 3, 5, uma viscosidade de mooney (ml (1+4 a 125° c) superior a, ou igual a, 80, e um [ml (1+4 a 125° c) /pm (conv)] *1000 superior a 0,429 mole/g; (b) um polímero termoplástico; e (c) um agente de vulcanização, é proporcionada. uma composição reticulada produzida através do aquecimento de uma ou mais composições da invenção é também proporcionada. artigos produzidos a partir de uma ou mais das composições da invenção são também proporcionados. composition and cross-linked composition a composition comprising at least the following components: (a) a first composition comprising the following: i) a first polymer comprising, in the polymerized form, ethylene, a β-olefin and an unconjugated polyene; ii) a second interpolymer comprising, in polymerized form, ethylene, a β-olefin and an unconjugated polyene; and wherein the first composition has a dpm of less than or equal to 3, 5, a mooney viscosity (ml (1 + 4 at 125 ° C) greater than or equal to 80, and a [ml (1 +4 to 125 ° C) / pm (conv)] * 1000 greater than 0.429 mol / g, (b) a thermoplastic polymer, and (c) a vulcanizing agent, there is provided a cross-linked composition produced by heating a or more compositions of the invention is also provided Articles made from one or more of the compositions of the invention are also provided.

FLEXIBLE CONTAINER

Un contenedor flexible. En una forma de realización, el contenedor flexible incluye (A) un panel frontal, un panel posterior, un primer panel lateral acartelado, y un segundo panel lateral acartelado. Los paneles laterales acartelados se unen al panel frontal y al panel posterior a lo largo de sellos periféricos para formar una cámara. (B) Cada sello periférico tiene (i) un borde interior de sello de cuerpo (BSIE) con un extremo inferior y un extremo superior opuesto, (ii) un borde interior del sello ahusado inferior (b-TSIE) que se extiende desde el extremo inferior del BSIE, y (iii) un borde interior del sello ahusado superior (t-TSIE) que se extiende desde el extremo superior BSIE. (C) El t-TSIE tiene una longitud que es al menos 1,1 veces mayor que la longitud del BSIE (en mm). A flexible container In one embodiment, the flexible container includes (A) a front panel, a rear panel, a first corrugated side panel, and a second corrugated side panel. The corrugated side panels join the front panel and the back panel along peripheral seals to form a chamber. (B) Each peripheral seal has (i) an inner edge of the body seal (BSIE) with a lower end and an opposite upper end, (ii) an inner edge of the lower tapered seal (b-TSIE) extending from the lower end of the BSIE, and (iii) an inner edge of the upper tapered seal (t-TSIE) extending from the upper end BSIE. (C) The t-TSIE has a length that is at least 1.1 times greater than the length of the BSIE (in mm).

Contenedor flexible

La presente descripción proporciona un contenedor flexible. En una forma de realización, el contenedor flexible incluye (A) un panel frontal, un panel posterior, un primer panel lateral acartelado, y un segundo panel lateral acartelado. Los paneles laterales acartelados se unen al panel frontal y al panel posterior a lo largo de sellos periféricos para formar una cámara. (B) Cada sello periférico tiene (i) un borde interior de sello de cuerpo arqueado (ABSIE) con extremos opuestos, (ii) un borde interior de sello ahusado (TSIE) que se extiende desde cada extremo del sello de cuerpo, y (iii) un arco esquinero donde cada borde interior de sello ahusado se extiende desde un respectivo extremo de ABSIE. (C) El contenedor flexible incluye por lo menos un arco esquinero que tiene un radio de curvatura, Rc, de 1,0 mm a 300,0 mm.

FLEXIBLE CONTAINER

Un contenedor flexible. En una forma de realización, el contenedor flexible incluye: (A) un panel frontal, un panel posterior, un primer panel lateral acartelado, y un segundo panel lateral acartelado. Los paneles laterales acartelados se unen al panel frontal y al panel posterior a lo largo de sellos periféricos de manera de formar una cámara; (B) cada sello periférico tiene (i) un borde interior arqueado de sello de cuerpo (ABSIE) con extremos opuestos (ii) un borde interior de sello ahusado (TSIE) que se extiende desde cada extremo del sello de cuerpo; (C) el contenedor flexible incluye por lo menos un ABSIE que tiene un radio de curvatura, Rc, de 1,0 mm a 300,0 mm. A flexible container In one embodiment, the flexible container includes: (A) a front panel, a rear panel, a first corrugated side panel, and a second corrugated side panel. The corrugated side panels are attached to the front panel and the back panel along peripheral seals so as to form a chamber; (B) each peripheral seal has (i) an arched inner body seal edge (ABSIE) with opposite ends (ii) an inner tapered seal (TSIE) edge extending from each end of the body seal; (C) The flexible container includes at least one ABSIE having a radius of curvature, Rc, from 1.0 mm to 300.0 mm.

FLEXIBLE CONTAINER

La presente divulgación proporciona un recipiente flexible. En una forma de realización, el recipiente flexible incluye (A) un panel frontal, un panel posterior, un primer panel lateral reforzado y un segundo panel lateral reforzado. Los paneles laterales reforzados se unen al panel frontal y el panel posterior a lo largo de sellados periféricos para formar una cámara. Cada sellado periférico tiene (i) un borde interno de sellado de cuerpo (BSIE) con extremos opuestos, (ii) un borde interno de sellado convergente superior (t-TSIE) que se extiende desde un extremo superior de cada BSIE, (iii) un borde interno de sellado de cuello (NSIE) que se extiende desde un extremo superior de cada t-TSIE, (iv) un arco de cuello que se extiende entre cada NSIE y t-TSIE, y (v) un plano (N) que se extiende a través de cada arco de cuello. Cada NSIE forma un ángulo de cuello con el plano (N), y el ángulo de cuello es de 45º a menos de 90º. The present disclosure provides a flexible container. In one embodiment, the flexible container includes (A) a front panel, a back panel, a first reinforced side panel, and a second reinforced side panel. Reinforced side panels join the front panel and rear panel along peripheral seals to form a chamber. Each peripheral seal has (i) a body sealing inner edge (BSIE) with opposite ends, (ii) a top converging sealing inner edge (t-TSIE) extending from an upper end of each BSIE, (iii) a neck sealing inner edge (NSIE) extending from an upper end of each t-TSIE, (iv) a neck arc extending between each NSIE and t-TSIE, and (v) a plane (N) extending through each neck arch. Each NSIE forms a neck angle with the (N) plane, and the neck angle is from 45º to less than 90º.

Blokkpolymerer med snever molekylvekt fordeling, samt fremgangsmaate for fremstilling av slike.

α-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems

The present invention relates to a thermoplastic interpolymer product comprising an α-olefin interpolymerized with at least one vinyl or vinylidene aromatic monomer and/or at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene aromatic monomer and, in at least one aspect, is characterized as having substantially synergistic thermal properties. The invention also relates to a process for manufacturing the interpolymer product wherein the process employs two or more single site or metallocene catalyst systems in at least one reaction environment and wherein at least two of the catalyst systems have (a) different monomer incorporation capabilities or reactivities and (b) the same or, optionally, different monomer sequencing and/or tacticity characteristics. With unique thermal property attributes, the interpolymer product is useful, for example, for impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as, but not limited to, foams, films, sheet, moldings, thermoforms, profiles and fibers.

Blends of olefin interpolymers and urethane polymers and method of making same

A polymer blend or mixture comprises a substantially random olefin interpolymer and a urethane polymer, wherein the blend is substantially free of a compatibilizer. In some embodiments, the urethane polymer is mixed with the olefin interpolymer in the form of fibers, and the fibers are dispersed in a matrix of the olefin interpolymer. In other embodiments, a thermoplastic urethane polymer is blended with the olefin interpolymer to form a relatively homogeneous mixture. Various products are made from the blends or mixtures in accordance with embodiments of the invention.

MIXING POLYMERISATES AS MELTING ADHESIVE AND METHOD FOR THE PRODUCTION THEREOF

Composiciones de interpolimero y etileno/(-olefina funcionalizado.

La invencion se refiere a interpolimeros funcionalizados derivados de interpolimeros de base olefina, que se preparan polimerizando uno o mas monomeros o mezclas de monomeros, tal como etileno y uno o mas comonomeros, para formar productos de interpolimero teniendo propiedades fisicas unicas. Los interpolimeros de olefina funcionalizados contienen dos o mas regiones diferentes o segmentos (bloques), que producen propiedades de procesamiento y fisicas unicas.

FUNCTIONALIZED ETHYLENE/a-OLEFIN INTERPOLYMER COMPOSITIONS

The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and one or more comonomers, to form an interpolymer products having unique physical properties. The functionalized olefin interpolymers contain two or more differing regions or segments (blocks), resulting in unique processing and physical properties.

官能化的乙烯／α-烯烴異種共聚物組成物

ethylene / functionalized (alpha) -olefin composition and interpolymer

COMPOSIçãO E INTERPOLìMERO DE ETTLENO/<244>-OLEFINA FUNCIONALIZADO. A presente invenção refere-se a interpolímeros funcionalizados, derivados de interpolímeros olefínicos base, que são preparados polimerizando-se um ou mais monómeros ou misturas de monómeros, tais como etileno e um ou mais comonómeros, para formar produtos de interpolímero com propriedades físicas inéditas. Os interpolimeros olefínicos funcionalizados contém duas ou mais regiões ou segmentos(blocos) diferentes, resultando em propriedades físicas e de processamento inéditas. ETTLENE / <244> -OLEFINE COMPOSITION AND INTERPOLYMER FUNCTIONALIZED. The present invention relates to functionalized interpolymers derived from base olefinic interpolymers which are prepared by polymerizing one or more monomers or mixtures of monomers such as ethylene and one or more comonomers to form interpolymer products with unprecedented physical properties. Functionalized olefin interpolymers contain two or more different regions or segments (blocks), resulting in unprecedented processing and physical properties.

Functionalized ethylene/α-olefin interpolymer compositions

Fuctionalized ethylene/alpha-olefin interpolymer compositions

Composiciones de polimero funcionalizado y peliculas formadas a partir del mismo.

La invención proporciona una composición que comprende al menos lo siguiente: A) un interpolímero de alfa olefina/etileno funcionalizado de ácido carboxílico y/o anhídrido que tiene las siguientes propiedades: i) una viscosidad en estado fundido (177°C) menor que, o igual a, 200,000 cP, ii) una densidad desde 0.855 hasta 0.930 g/cc; B) un polímero a base de etileno; y C) un polímero polar.

Liquid and gel-like low molecular weight ethylene polymers

The subject invention pertains to homogeneous liquid low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 10%, and a pour point, as measured by ASTM D97, of less than 50° C. The subject invention also pertains to homogeneous gel-like low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 50%, and a pour point, as measured by ASTM D97, of less than 90° C.

RESINS FOR USE AS UNION COATS IN MULTI-PAPER FILMS AND MULTI-PATH FILMS THAT INCLUDE THE SAME

La presente descripción proporciona resinas que se pueden usar como una capa de unión en una estructura multicapa y a estructuras multicapa que comprenden una o más capas de unión formadas de tales resinas. En un aspecto, una resina para usar como una capa de unión en una estructura multicapa comprende una primera composición, donde la primera composición comprende al menos un polímero a base de etileno y donde la primera composición comprende un valor de MWCDI mayor de 0.9, y una relación del índice de fluidez (I₁₀ / I₂) que cumple la siguiente ecuación: I₁₀ / I₂ ³ 7,0 - 1,2 x log (I₂), donde la primera composición comprende 1 a 99 por ciento en peso de la resina; y un polietileno injertado con anhídrido maleico que comprende un polietileno de alta densidad injertado con anhídrido maleico, un polietileno lineal de baja densidad injertado con anhídrido maleico, un elastómero de polietileno injertado con anhídrido maleico, o una combinación de estos, donde el polietileno injertado con anhídrido maleico comprende 1 a 99 por ciento en peso de la resina. The present description provides resins that can be used as a bonding layer in a multilayer structure and to multilayer structures comprising one or more bonding layers formed of such resins. In one aspect, a resin for use as a bonding layer in a multilayer structure comprises a first composition, where the first composition comprises at least one ethylene-based polymer and where the first composition comprises a MWCDI value greater than 0.9, and a ratio of the flow index (I₁₀ / I₂) that meets the following equation: I₁₀ / I₂ ³ 7.0 - 1.2 x log (I₂), where the first composition comprises 1 to 99 percent by weight of the resin; and a polyethylene grafted with maleic anhydride comprising a high density polyethylene grafted with maleic anhydride, a linear low density polyethylene grafted with maleic anhydride, a polyethylene elastomer grafted with maleic anhydride, or a combination thereof, where the polyethylene grafted ...

Resins for use as tie layers in multilayer films and multilayer films comprising the same

La presente divulgación proporciona resinas que se pueden usar como una capa de corbata en una estructura multicapa y a estructuras multicapa que comprenden una o más capas de unión formadas a partir de tales resinas. En un aspecto, una resina para su uso como capa de corbata en una estructura multicapa comprende una primera composición, en la que la primera composición comprende al menos un polímero basado en etileno y en el que la primera composición comprende un valor MWCDI mayor que 0.9, y un índice de fusión Ratio (i10/i2) que cumple con la siguiente ecuación: i10/i2>=7.0 - 1.2 x log (i2), en el que la primera composición comprende 1 a 99 por ciento de peso de la resina; y un polietileno injertado con anhídrido maleico que comprende un polietileno de alta densidad injertado con anhídrido maleico, un polietileno lineal de baja densidad injertado con anhídrido maleico, un anhileno de anhidruro maleico injertado con injerto de polietileno, o una combinación de la misma, del mismo por el que se compone de la polietileno de la macho en el que se compone de la polietileno de 19 peso de la parte de la potencia de la polietileno de la macho en el que se compone de la potencia de los male. resina. (Traducción automática con Google Translate, sin valor legal) The present disclosure provides resins that can be used as a tie layer in a multilayer structure and multilayer structures comprising one or more tie layers formed from such resins. In one aspect, a resin for use as a tie layer in a multilayer structure comprises a first composition, wherein the first composition comprises at least one ethylene-based polymer and wherein the first composition comprises an MWCDI value greater than 0.9 , and a melt index Ratio (i10/i2) that complies with the following equation: i10/i2>=7.0 - 1.2 x log (i2), in which the first composition comprises 1 to 99 weight percent of the resin ; and a maleic anhydride grafted polyethylene comprising a maleic anhydride grafted high density ...

Production of polyesters

Panel siding product

A siding product may include a panel having a substantially rectangular structure with a simulated pattern on a front face thereof. The panel may be formed from a polymer and may include color variegation. The panel may have a hollow back and be a single shake configuration that does not simulate more than one shake or more than one course of siding. The siding product may include a panel having a front face with a simulated pattern. The panel can include a hollow back, a longitudinal length extending in an x-direction, a lateral width extending in a y-direction, and a transverse depth extending in a z-direction. The panel can have a plurality of reinforcement ribs on the hollow back that extend longitudinally in the x-direction and transversely in the z-direction. In a version, none of the reinforcement ribs extend laterally in the y-direction.

System, method and article for siding corner

An injection molded product may include a corner shingle resembling a single course of tiles that differ in size. The corner shingle may be a semi-crystalline thermoplastic and having a wood grain direction. Streaks may be formed in the corner shingle that are substantially parallel to the wood grain direction. The streaks may extend through an interior of the corner shingle and appear as contrasting streaks on an exterior of the corner shingle to form a variegated wood grain appearance. In addition, an injection molded vestige may be formed in the corner shingle. The injection molded vestige may be located adjacent a perimeter of the corner shingle, and may comprise the location at which material entered an injection mold through a gate.

Single panel siding product

A siding product may include a panel having a substantially rectangular structure with a simulated pattern on a front face thereof. The panel may be formed from a polymer and may include color variegation. The panel may have a hollow back and be a single shake configuration that does not simulate more than one shake or more than one course of siding. The siding product may include a panel having a front face with a simulated pattern. The panel can include a hollow back, a longitudinal length extending in an x-direction, a lateral width extending in a y-direction, and a transverse depth extending in a z-direction. The panel can have a plurality of reinforcement ribs on the hollow back that extend longitudinally in the x-direction and transversely in the z-direction. In a version, none of the reinforcement ribs extend laterally in the y-direction.

System, method and article for siding corner

A method of injection molding a building product includes providing an injection mold with a plurality of gates located adjacent a perimeter of the injection mold. The method further includes commingling a first material and a second material into a flow, the second material comprising a color that contrasts with a color of the first material and injecting the commingled flow into the plurality of gates to form a building product. Thereafter, the method includes removing the building product from the injection mold. The second material extends through an interior of the building product and appears as contrasting streaks on an exterior of the building product to form a variegated grain appearance. The method also includes notching a portion of the building product, such that the building product has a substantially linear grain in an exposed portion thereof.

Panel siding product

A siding product is disclosed and includes a panel having a plurality of simulated courses of simulated shingles including a front, back, top, bottom and sides. The siding product also includes a hanger clip that extends from the front of the panel and a butt leg that extends from the back of the panel. The butt leg is configured to engage the hanger clip of a lower panel in two courses of panels. Further, the siding product includes a fastener slot having a fastener plane of reference and only one fastener depth stop (FDS) that abuts the fastener slot. The only one FDS comprising a stop plane of reference displaced forward from the fastener plane of reference by at least about 0.030 inches, and not greater than about 0.125 inches.

Fuel system component and method of manufacture

A fuel tank that is substantially impermeable to fuel vapor has a shell with an interior for holding fuel, an opening for receiving fuel into the interior, and a fill nipple with a barrier layer. The fill nipple has an outer surface and an inner surface defining a passage extending between a pair of generally opposed ends of the fill nipple. One of the ends is attached to the shell such that the passage is aligned with the opening to allow fuel to flow through the passage and into the interior of the fuel tank. The fill nipple has an inner layer of material forming the inner surface, and an outer layer of material forming the outer surface, and has at least one intermediate layer of material forming the barrier layer. The intermediate layer is formed from a material that is different in composition from the inner and outer layers.

Polyethylene compositions having reduced plate out, and films made therefrom having reduced blooming.

La presente invención proporciona una composición de polietileno que tiene una expulsión de placa reducida, y películas hechas de la misma que tienen desbastado reducido. La composición de polietileno adecuada para aplicaciones de película de acuerdo con la presente invención comprende un producto mezclado derretido de: (a) un polímero basado en etileno; (b) un primer sistema antioxidante que comprende uno o más antioxidantes seleccionados del grupo consistente de Octadecil-3-(3, 5-di-ter-butil-4-hidroxif enil).-propionato; Pentaeritritol Tetrakis(3-(3,5-di-ter-butil-4-h idroxifenil)propionato); y combinaciones de los mismos; (c) un segundo sistema antioxidante que comprende un fosfito líquido correspondiente a la fórmula [4-(2-metilbutan-2-il)fenil]x[2,4-bis (2-metilbutan-2-il)fenill3-x fosfato, en donde x = 0, 1, 2, 3, o combinaciones de los mismos; y (d) opcionalmente uno o más agentes de neutralización.

Strength training and stretching machine with adjustable arms

Strength training and stretching machine

Variable resistance band

Attachment assembly for an exercise device and an exercise device incorporating the same

An attachment assembly for an exercise device and a method of using the same. The device includes a first end and a second end; a first J-hook defining a portion of the second end; and a second J-hook defining a portion of the second end; wherein the first and second J-hooks are releasably attach the device to a separate exercise structure. The method includes providing a ring on the exercise structure, wherein the ring defines an aperture; affecting relative movement of the ring relative to an exercise assembly, defining a gap between two inverted J-hooks; positioning the ring in the gap beneath two ends of the J-hooks; affecting a relative rotation of the ring relative to the two J-hooks such that the ring is beneath a J-hook passageway defined by a downwardly facing concave surface on each J-hook; and engaging the ring with the concave surface on each J-hook.

Strength training and stretching system and resistance band assembly for use therewith

A fitness station and resistance band assembly and a method of using the same. The station includes a base; a support extending upwardly from the base; a first arm extending outwardly from the support; and a plurality of attachment members provided on one or more of the base, the support or the first arm. The assembly is selectively engageable with one of the attachment members and is operable to apply a resistive force during a performance of an exercise. The assembly includes a housing that is at least partially rigid and a first resilient member for providing the resistive force located within the housing. The assembly is attached to one of the attachment members on the fitness station. A pulling motion is applied to the assembly during the performance of an exercise. A resistive force is generated within the assembly in response to the applied pulling motion.

Variable resistance band assembly and method of using the same

A variable resistance band assembly may include a first end and a second end spaced apart from the first end. Additionally, a first disc is proximate the first end defining a plurality of holes arranged in a pattern extending through the first disc, and a second disc is stacked adjacent the first disc along an assembly axis, the second disc defining a plurality of holes arranged in a similar pattern to that of the first disc and axially aligned therewith. A connector is proximate the second end and a first resilient member is releasably attached to the connector and extending through one aligned hole in the first and second discs and releasably attached to the first disc.

Insert for use with a resistance band assembly and a method of using the same

An exercise device including a housing with first and second ends and a longitudinal axis extending therebetween. A bore is defined in the housing and a disc member is located within the bore. The disc member includes a side surface extending between first and second surfaces, said side surface being generally parallel to the longitudinal axis. An aperture is defined in the disc member and extends between the first and second surfaces. The aperture is bounded and defined by a face that extends between the first and second surfaces of the disc member. A friction-reducing material is provided on the face. A first resilient member extends between the first and second ends of the housing and passes through the aperture. An aperture adjustment member may be engaged with an enlarged end of the resilient member to retain the same in the aperture in the disc member.

Resistance band assembly and a method of varying a resistive force applied thereby

A method of varying a resistive force applied by exercise equipment including providing a resistance band assembly for providing resistive force during the performance of an exercise. The resistance band assembly includes a housing having a first end, a second end, and a longitudinal axis extending therebetween. A bore is defined in the housing and a connector is provided in the bore. The connector includes first and second surfaces and a hole is defined in the connector and extends between the surfaces. A disc is also provided in the bore and also has a first and second surface. An aperture is defined in the disc and extends between the first and second surfaces thereof. A first and second resilient member is provided and these resilient members are selectively engageable with the resistance band assembly to provide a first resistive force during the performance of an exercise.

Nanoparticles and methods of making and using

A nanoparticle composition is disclosed comprising a copper indium gallium selenide, a copper indium sulfide, or a combination thereof. Also disclosed is a layer comprising the nanoparticle composition. A photovoltaic device comprising the nanoparticle composition and/or the absorbing layer is disclosed. Also disclosed are methods for producing the nanoparticle compositions, absorbing layers, and photovoltaic devices described herein.

BLOCKSAMPOLYMERER MED SMAL MOLEKYLVIKTSFOERDELNING OCH FOERFARANDE FOER DERAS FRAMSTAELLNING.

BLOCK POLYMERS WITH LARGE MOLECULE WEIGHT DISTRIBUTION, AND PROCEDURE FOR THE PREPARATION OF SUCH.

Directional amplification of RNA

Processes, oligonucleotides, and kits for amplifying RNA. In particular, the processes generate and amplify cDNA libraries in which the orientation of the input RNA molecule is preserved in the products. Among the various aspects of the present disclosure is the provision of process for directionally amplifying RNA. The process comprises reverse transcribing at least one RNA molecule in the presence of a plurality of first synthesis primers to generate a plurality of first strands of complementary DNA (cDNA), wherein each of the first synthesis primers comprises a 3′ sequence having complementarity to a portion of the RNA molecule, a non-complementary 5′ sequence corresponding to one or more amplification primers, and optionally an internal tag sequence comprising a first tag sequence.

Device for applying adjunct in endoscopic procedure

A modular end effector delivers a therapeutic agent onto tissue that has been severed and/or stapled. The end effector is removably attached to a device. The device applies force to a piston of the end effector. The force causes a distal movement of a piston along a wall disposed within the end effector. The piston engages with agents stored on opposite sides of the wall, moving the agents distally to a mixture space. The agents are mixed in the mixture space and expelled through a tip. Staples may be embedded in or disposed below a foam block, which is disposed within a staple cartridge. Via an endoscopic stapling device, coated staples are driven through tissue while interacting with another agent on the device or the cartridge. The interaction forms a tissue restoring material that is applied onto the tissue.

RFID enabled corrugated structures

A corrugated structure has a first and a second linerboard, with a corrugated medium sandwiched between the first and second linerboards. An RF processor is coupled between one of the linerboards and the corrugated medium. The processor may be positioned on an inlet or label, which may also include an antenna. A method of forming a corrugated structure having an embedded RFID processor includes providing a linerboard and a corrugated medium, positioning an RF processor between the linerboard and the corrugated medium, and affixing the linerboard and corrugated medium together with the RF processor positioned therebetween. An assembly line for forming a corrugated structure includes a supply of a first linerboard, a second linerboard, a corrugating material stock, and inlets that have an RF processor and antenna coupled to the inlets. The assembly line also includes a corrugator, a single facer, a double facer, an inlet applicator, and a cutter. The inlet applicator is for coupling the inlets to the corrugated medium.

Closure latch and release mechanism

A latch assembly includes a forkbolt movable between a released position, allowing opening of a closure, and a restrained position, preventing opening of the closure. A forkbolt spring is configured to bias the forkbolt toward the released position. A primary detent is mounted with respect to the forkbolt and movable between an open position, allowing the forkbolt to move into the released position, and a closed position, not allowing the forkbolt to move into the released position. A secondary detent is movable between an unlocked position, allowing the primary detent to move into the open position, and a locked position, preventing the primary detent from moving into the open position. An actuator selectively moves the secondary detent from the locked position to the unlocked position.

Method of applying an annular array of staples to tissue

A surgical instrument includes a body, a shaft assembly, a stapling head assembly, an anvil, an anvil adjustment assembly, a trigger, and a lockout assembly. The stapling head assembly is operable to drive an annular array of staples. The anvil is configured to couple with the stapling head assembly. The anvil adjustment assembly includes a translating member, which translates relative to the body to thereby adjust the longitudinal position of the anvil relative to the stapling head assembly. The trigger is operable to actuate the stapling head assembly. The lockout assembly includes an electrically powered braking feature. A method of operating the surgical instrument includes providing the lockout assembly in a first state to permit translation of the translating member. The translating member is then translated. The lockout assembly is then transitioned to a second state to prevent further translation of the translating member.

Methods and systems for performing circular stapling

An apparatus includes a body, a shaft, a stapling head assembly, and an anvil. The body includes a motor, a first user input feature, and a second user input feature. The first user input feature is operable to activate the motor. The shaft extends distally from the body. The stapling head assembly is positioned at a distal end of the shaft. The stapling head assembly includes an anvil coupling feature, at least one annular array of staples, and a staple driver. The second user input feature is operable to drive the anvil coupling feature longitudinally. The staple driver is operable to drive the at least one annular array of staples. The motor is operable to drive the staple driver. The anvil is configured to couple with the anvil coupling feature. The anvil is further configured to deform the staples driven by the staple driver.

Surgical stapler with incomplete firing indicator

A surgical instrument includes a stapling head assembly, an anvil, a firing assembly, a load sensor, and an indicator. The firing assembly actuates the stapling head assembly to drive an annular array of staples through tissue toward the anvil. The load sensor is operable to sense a load in the firing assembly while the firing assembly actuates the stapling head assembly. The indicator is operable to provide feedback based on the load sensed by the load sensor. The firing assembly may include a longitudinally translatable member. The instrument may further include a position sensor that is operable to sense a longitudinal position of the translatable member while the firing assembly actuates the stapling head assembly. The indicator may be activated based on data from at least one of the sensors indicating completion or failure of a full actuation stroke of the firing assembly.

Calibration method for an automated surgical biopsy device

A method for calibrating a surgical biopsy system. The biopsy system includes a biopsy instrument and control unit. The biopsy instrument includes a piercer, rotatable cutter, and a port for receiving tissue samples. The method comprises the steps of translating the cutter display until the translation of the cutter is stopped at an extended position and recording the extended position. The cutter is then translated from the extended position proximally until the translation of the cutter is stopped at a retracted position proximal to the extended position. The retracted position is recorded. The method further comprises the step of rotating the cutter to a rotation speed while the cutter is located at the retracted position and, if determined that the rotation speed is within a predetermined rotation speed range, a feedback signal is provided on the display allowing the operator to progress to the next procedural step.

Method for operating biopsy device

A method is provided for calibrating a surgical biopsy system. The biopsy system includes a biopsy instrument and control unit. The biopsy instrument includes a piercer, rotatable cutter, and a port for receiving tissue samples. The method comprises the steps of translating the cutter distally until the translation of the cutter is stopped at an extended position and recording the extended position. The cutter is then translated from the extended position proximally until the translation of the cutter is stopped at a retracted position proximal to the extended position. The retracted position is recorded. The method further comprises the step of rotating the cutter to a rotation speed while the cutter is located at the retracted position and, if determined that the rotation speed is within a predetermined rotation speed range, a feedback signal is provided on the display allowing the operator to progress to the next procedural step.

Solid state light with optical guide and integrated thermal guide

A solid state light having a solid state light source such as LEDs, and optical guide, and a thermal guide. The optical guide is coupled to the light source for receiving and distributing light from the light source, and the thermal guide is integrated with the optical guide for providing thermal conduction from the solid state light source and dissipating heat through convection for cooling the light.