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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 55. Отображено 55.
23-12-2010 дата публикации

WAFER PROCESSING SHEET

Номер: KR2010147363A2
Принадлежит:

The present invention relates to a wafer processing sheet. The present invention provides a wafer processing sheet which is excellent in heat resistance and dimensional stability, and which has superior stress relaxation property to prevent a wafer from being damaged or delimited by residual stresses or a non-uniform pressure, and which has superior cutting property. In addition, the present invention provides a sheet which can effectively suppress a blocking phenomenon during a wafer processing process or the like. Consequently, a base of the present invention can be valuably used as a processing sheet in a variety of wafer processing processes including dicing, back grinding, picking-up and so on.

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02-08-2012 дата публикации

SWELLING TAPE FOR FILLING GAP

Номер: WO2012102588A2
Принадлежит:

The present invention relates to a swelling tape and a method for filling a gap. The swelling tape, for example, is applied into a gap in which fluid is present, and fills the gap by realizing a three-dimensional shape, and depending on the need, can be used to secure an object in which the gap is formed.

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11-02-2016 дата публикации

SURFACE-MODIFIED NANOCLAY FOR PREPARING SUPERABSORBENT RESIN, AND NEUTRALIZATION SOLUTION FOR PREPARING SUPERABSORBENT RESIN

Номер: WO2016021899A1
Принадлежит:

The present invention relates to a surface-modified nanoclay for preparing a surface-modified superabsorbent resin by introducing a hydrophilic functional group containing an epoxy functional group into the edge of nanoclay particles, and to a neutralization solution for preparing a superabsorbent resin, which comprises the surface-modified nanoclay.

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23-12-2010 дата публикации

WAFER PROCESSING BASE

Номер: WO2010147356A3
Принадлежит:

The present invention relates to a wafer processing base. The present invention provides a base having excellent heat resistance and dimensional stability. In addition, the present invention provides a base which has a superior stress relaxation property to prevent breakage of a wafer caused by residual stresses, and which prevents the wafer from being damaged or bouncing by a non-uniform pressure applied during a wafer processing process, and which exhibits superior cutting property. Consequently, the base of the present invention can be valuably used as a processing sheet in a variety of wafer processing processes including dicing, back grinding, picking-up and so on.

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23-08-2012 дата публикации

SOLVENTLESS COMPOSITION AND METHOD FOR PREPARING SAME

Номер: WO2012111964A3
Принадлежит:

The present invention relates to a solventless composition and a method for preparing the solventless composition. The present invention provides a solventless composition for effectively manufacturing a film displaying excellent processing efficiency during film manufacturing process and which is even, not having a substantial variation in the thickness thereof, a film that is even while having a thick thickness, or a film having excellent physical properties such as heat resistance. Also, the composition of the present invention does not cause pollution during the film manufacturing process. In addition, the present invention prevents gelation or phase separation of the ingredients of the composition, thereby providing a composition enabling manufacturing of a substrate film having excellent physical properties such as optical transparency, and displaying excellent heat resistance and dimensional stability.

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14-09-2015 дата публикации

PRESSURE SENSTIVIE ADHESIVE SHEET

Номер: KR0101552748B1
Принадлежит: 주식회사 엘지화학

... 본 발명은, 점착 시트, 강성 소재 또는 부품의 접합 방법, 전자 또는 전기 제품의 제조 방법 및 탈착 방법에 관한 것이다. 본 발명의 예시적인 점착 시트는, 다양한 전자 제품 또는 전기 제품에 적용되는 강성 소재 또는 부품을 고정하거나, 두 개 이상의 강성 소재 또는 부품을 서로 접합하는 경우에도 점착 계면에서의 기포의 발생을 유발하지 않고, 효율적인 고정 및 접합이 가능하다. 본 발명의 하나의 태양에서는 또한, 상기와 같은 시트 또는 방법을 사용하여 접합된 강성 소재를 점착 시트로부터 용이하게 탈착할 수 있는 방법이 제공될 수 있다.

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23-08-2016 дата публикации

간극 충전용 스웰링 테이프

Номер: KR0101650660B1
Принадлежит: 주식회사 엘지화학

... 본 발명은, 스웰링 테이프 및 간극의 충전 방법에 관한 것이다. 상기 스웰링 테이프는, 예를 들면, 유체가 존재하는 간극의 사이에 적용되어, 입체 형상을 구현함으로써 상기 간극을 충전하고, 필요에 따라서 간극을 형성하고 있는 대상을 고정하는 용도로 사용될 수 있다.

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02-08-2012 дата публикации

SWELLING TAPE FOR FILLING GAP

Номер: WO2012102587A2
Принадлежит:

The present invention relates to a swelling tape and a method for filling a gap. The swelling tape, for example, is applied in the gap in which fluid exists, and fills the gap by realizing a three-dimensional shape, and depending on the need, can be used to fix the object forming the gap.

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19-02-2019 дата публикации

고흡수성 수지 제조용 표면 개질 무기 나노 입자 및 고흡수성 수지 제조용 중화액

Номер: KR0101949457B1
Принадлежит: 주식회사 엘지화학

... 본 발명은 (메트)아크릴레이트계 작용기, 알릴기, 비닐기, 에폭시기, 히드록시기, 이소시아네이트기 및 아민기로 이루어진 군에서 선택된 적어도 1종 이상의 작용기를 포함한 반응성 작용기로 표면이 개질된 고흡수성 수지 제조용 표면 개질 무기 나노 입자 및 이를 포함한 고흡수성 수지 제조용 중화액에 관한 것이다.

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12-09-2018 дата публикации

SUPER ABSORBENT RESIN AND PREPARATION METHOD THEREOF

Номер: KR1020180100871A
Принадлежит:

The present invention relates to a super absorbent resin which comprises: base resin powder including a first crosslinked polymer of a water-soluble ethylene based unsaturated monomer with at least partly neutralized acidic group; and a second crosslinked polymer in which the first crosslinked polymer is additionally crosslinked, wherein a surface crosslinked layer is formed on the base resin powder, and the first crosslinked polymer is combined to porous zeolite with a mesopore having a BET surface area of at least 100 m^2/g and a porosity of at least 0.2 cm^2/g. The present invention also relates to a preparation method of the super absorbent resin. COPYRIGHT KIPO 2018 ...

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29-12-2017 дата публикации

PREPARATION METHOD OF SUPER ABSORBENT RESIN, AND SUPER ABSORBENT RESIN

Номер: KR1020170143452A
Принадлежит:

The present invention relates to a preparation method of a super absorbent resin which can exhibit basic properties of a super absorbent resin equal to or higher than that of existing resins by introducing a clay additive having a plate-like structure and a rod-like structure in a super absorbent resin and by multiple crosslinking; and which can improve absorbency under pressure (AUP). The present invention al relates to the super absorbent resin obtained by the method. COPYRIGHT KIPO 2018 ...

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23-03-2017 дата публикации

ELECTRODE SLURRY OF SOLID OXIDE FUEL CELL, GREEN SHEET FOR ELECTRODE OF SOLID OXIDE FUEL CELL, ELECTRODE OF SOLID OXIDE FUEL CELL, AND METHOD FOR MANUFACTURING SOLID OXIDE FUEL CELL AND ELECTRODE OF SOLID OXIDE FUEL CELL

Номер: WO2017048047A1
Принадлежит:

The present specification relates to an electrode slurry of a solid oxide fuel cell comprising oxygen ion conductive inorganic particles, a pore former, a controlled flocculating agent, and a solvent; a green sheet for an electrode of a solid oxide fuel cell; an electrode of a solid oxide fuel cell; and a method of manufacturing an electrode of a solid oxide fuel cell.

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07-03-2017 дата публикации

간극 충전용 스웰링 테이프

Номер: KR0101713373B1
Принадлежит: 주식회사 엘지화학

... 본 발명은, 스웰링 테이프 및 간극의 충전 방법에 관한 것이다. 상기 스웰링 테이프는, 예를 들면, 유체가 존재하는 간극의 사이에 적용되어, 입체 형상을 구현함으로써 상기 간극을 충전하고, 필요에 따라서 간극을 형성하고 있는 대상을 고정하는 용도로 사용될 수 있다.

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03-07-2018 дата публикации

PREPARATION METHOD OF POROUS SUPER ABSORBENT RESIN AND POROUS SUPER ABSORBENT RESIN

Номер: KR1020180074586A
Принадлежит:

The present invention relates to a preparation method of a porous super absorbent resin which has a novel pore structure and exhibits more improved absorption speed with excellent absorption performance, and to a porous super absorbent resin prepared thereby. The porous super absorbent resin comprises: a crosslinked polymer of a water-soluble ethylene-based unsaturated monomer having a partially neutralized acidic group; and a base resin powder including an inorganic filler included in a crosslinked structure of the crosslinked polymer, wherein the base resin powder includes a plurality of pores having a diameter of a sub-micron (sub-μm) scale in the crosslinked structure, and includes an interconnected pore structure of an open channel form in which equal to or greater than 90% of the pores are connected to each other. COPYRIGHT KIPO 2018 ...

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15-02-2016 дата публикации

CROSSLINKER FOR PREPARING SUPERABSROBENT RESIN AND PREPARING METHOD OF SAME

Номер: KR1020160016673A
Принадлежит:

The present invention relates to a crosslinker for preparing a superabsorbent resin and a preparing method of the same. More particularly, the present invention relates to a crosslinker for preparing a superabsorbent resin, which enables the manufacturing of a superabsorbent resin with improved physical properties by comprising a double crosslinking structure, and to a preparing method of the same. According to the present invention, using modified nanoclay, alkylene glycol multivalent (meth)acylate, or the like as an internal crosslinker during a preparing process of an absorbent resin, can contribute to enhancement of degree of crosslinking and physical properties of the absorbent resin. (Meth)acrylate functional groups are introduced to the surface or edge of the modified nanoclay to constitute the crosslinker for preparing a superabsorbent resin. COPYRIGHT KIPO 2016 (AA) Existing(Single cross-linking structure) (BB) Novel(Double cross-linking structure) ...

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23-12-2010 дата публикации

WAFER PROCESSING SHEET

Номер: WO2010147363A3
Принадлежит:

The present invention relates to a wafer processing sheet. The present invention provides a wafer processing sheet which is excellent in heat resistance and dimensional stability, and which has superior stress relaxation property to prevent a wafer from being damaged or delimited by residual stresses or a non-uniform pressure, and which has superior cutting property. In addition, the present invention provides a sheet which can effectively suppress a blocking phenomenon during a wafer processing process or the like. Consequently, a base of the present invention can be valuably used as a processing sheet in a variety of wafer processing processes including dicing, back grinding, picking-up and so on.

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23-08-2012 дата публикации

SUBSTRATE FILM AND METHOD FOR MANUFACTURING SAME

Номер: WO2012111963A2
Принадлежит:

The present invention relates to a substrate film and a method for manufacturing the substrate film. The present invention provides a substrate film displaying excellent heat resistance and dimensional stability, and the substrate film has excellent stress relaxivity, enabling prevention of breakage of a wafer due to residual stress, suppression of damage or splash on the wafer due to uneven impression of pressure during wafer processing, and excellent cuttability. Therefore, the substrate film of the present invention can be used effectively as a processing sheet in various wafer processing including dicing, back grinding, or pick-up.

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28-03-2017 дата публикации

ELECTRODE SLURRY OF SOLID OXIDE FUEL CELL, GREEN SHEET FOR ELECTRODE OF SOLID OXIDE FUEL CELL, ELECTRODE OF SOLID OXIDE FUEL CELL, SOLID OXIDE FUEL CELL AND METHOD FOR MANUFACTURING ELECTRODE OF SOLID OXIDE FUEL CELL

Номер: KR1020170034343A
Принадлежит:

The present invention relates to electrode slurry of a solid oxide fuel cell comprising oxygen ion conductive inorganic particles, a pore former, a controlled flocculating agent and a solvent, a green sheet for an electrode of a solid oxide fuel cell, an electrode of a solid oxide fuel cell, a solid oxide fuel cell and a method for manufacturing an electrode of a solid oxide fuel cell. According to the present invention, the electrode of a solid oxide fuel cell has increased triple phase boundary (TPB). COPYRIGHT KIPO 2017 ...

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17-11-2017 дата публикации

고흡수성 수지 및 이의 제조 방법

Номер: KR0101799091B1
Принадлежит: 주식회사 엘지화학

... 본 발명은 표면 개질된 무기물 입자로 가교된 표면 가교층을 도입하여 보수능(CRC) 및 가압 흡수능(AUP)이 함께 향상된 우수한 물성을 나타내는 고흡수성 수지 및 이의 제조 방법에 관한 것이다. 상기 고흡수성 수지는 적어도 일부가 중화된 산성기를 갖는 수용성 에틸렌계 불포화 단량체의 가교 중합체를 포함하는 베이스 수지 분말; 및 상기 베이스 수지 분말 상에 형성되어 있는 표면 가교층을 포함하고, 상기 표면 가교층에 포함된 가교 중합체에는, 산소 함유 결합 또는 질소 함유 결합을 매개로 무기물 입자가 화학적으로 결합되어 있는 것으로 될 수 있다.

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04-01-2018 дата публикации

METHOD FOR PREPARING SUPERABSORBENT RESIN, AND SUPERABSORBENT RESIN

Номер: WO2018004161A1
Принадлежит:

The present invention provides a superabsorbent resin and a method for preparing same, the superabsorbent resin having a controlled internal cross-link density and thereby having simultaneously improved basic absorbency and absorbency under pressure. The superabsorbent resin may comprise: a base resin powder comprising a cross-linked polymer of a monomer comprising a water-soluble ethylene-based unsaturated compound or a salt thereof; and a cross-linked surface layer which is formed on the base resin powder, and in which the cross-linked polymer is additionally cross-linked, wherein a hollow glass particle having a micron-scale particle size is included in the cross-linked structure of the cross-linked polymer of the base resin powder.

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11-10-2012 дата публикации

GAP-FILLING SWELLING TAPE

Номер: WO2012138153A2
Принадлежит:

The present invention relates to swelling tape. The swelling tape is applied, for example, to a gap between fluids so as to form a stereoscopic shape, and thus the swelling tape may fill the gap and be used for fixing objects between which the gap is formed as needed.

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21-03-2019 дата публикации

RELEASE-CONTROLLED FERTILIZER WITH IMPROVED FLOATABILITY CONTAINING TRI-BLOCK COPOLYMER AND MANUFACTURING METHOD THEREFOR

Номер: WO2019054771A1
Принадлежит:

The present invention relates to a release-controlled fertilizer having significantly improved floatability, the release-controlled fertilizer being characterized by comprising: a granular fertilizer core; a coating layer (shell) formed on a surface of the granular fertilizer core and containing an olefin-based resin; and an additive comprising an ethylene oxide-propylene oxide-ethylene oxide (EO-PO-EO) or propylene oxide-ethylene oxide-propylene oxide (PO-EO-PO) tri-block copolymer, wherein the additive is attached to a surface of the coating layer.

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02-08-2012 дата публикации

SWELLING TAPE FOR FILLING GAP

Номер: WO2012102587A3
Принадлежит:

The present invention relates to a swelling tape and a method for filling a gap. The swelling tape, for example, is applied in the gap in which fluid exists, and fills the gap by realizing a three-dimensional shape, and depending on the need, can be used to fix the object forming the gap.

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31-08-2015 дата публикации

Substrate film and manufacturing method thereof

Номер: KR0101548784B1
Принадлежит: 주식회사 엘지화학

... 본 발명은, 기재 필름 및 그의 제조방법에 관한 것이다. 본 발명에서는, 우수한 내열성 및 치수 안정성을 나타내는 기재 필름을 제공할 수 있으며, 상기 기재 필름은 응력 완화성이 탁월하여 잔류 응력에 의한 웨이퍼의 파손을 방지할 수 있고, 웨이퍼 가공 과정에서의 불균일한 압력의 인가에 의한 웨이퍼의 손상이나 비산 등을 억제할 수 있으며, 탁월한 절단성을 나타낸다. 이에 따라 본 발명의 기재 필름은, 다이싱, 백그라인딩 또는 픽업 등을 포함한 각종 웨이퍼 가공 공정에서의 가공용 시트로서 효과적으로 사용될 수 있다.

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18-02-2019 дата публикации

고흡수성 수지 제조용 표면 개질 무기 나노 입자 및 고흡수성 수지 제조용 중화액

Номер: KR1020190016534A
Принадлежит:

... 본 발명은 (메트)아크릴레이트계 작용기, 알릴기, 비닐기, 에폭시기, 히드록시기, 이소시아네이트기 및 아민기로 이루어진 군에서 선택된 적어도 1종 이상의 작용기를 포함한 반응성 작용기로 표면이 개질된 고흡수성 수지 제조용 표면 개질 무기 나노 입자 및 이를 포함한 고흡수성 수지 제조용 중화액에 관한 것이다.

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07-09-2018 дата публикации

SUPERABSORBENT POLYMER AND PREPARATION METHOD THEREFOR

Номер: WO2018159942A1
Принадлежит:

The present invention relates to a superabsorbent polymer and a superabsorbent polymer preparation method, the superabsorbent polymer comprising: a base resin powder comprising a first cross-linked polymer of a water-soluble ethylenically unsaturated monomer having acidic group of which at least a part is neutralized; and a surface cross-linked layer, which comprises a second cross-linked polymer obtained by additionally cross-linking the first cross-linked polymer and is formed on the base resin powder, wherein a porous zeolite having mesopores, which have a BET surface area of 100 m2/g or greater and a porosity of 0.2 cm2/g or greater, is coupled to the first cross-linked polymer.

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23-08-2012 дата публикации

SOLVENTLESS COMPOSITION AND METHOD FOR PREPARING SAME

Номер: WO2012111964A2
Принадлежит:

The present invention relates to a solventless composition and a method for preparing the solventless composition. The present invention provides a solventless composition for effectively manufacturing a film displaying excellent processing efficiency during film manufacturing process and which is even, not having a substantial variation in the thickness thereof, a film that is even while having a thick thickness, or a film having excellent physical properties such as heat resistance. Also, the composition of the present invention does not cause pollution during the film manufacturing process. In addition, the present invention prevents gelation or phase separation of the ingredients of the composition, thereby providing a composition enabling manufacturing of a substrate film having excellent physical properties such as optical transparency, and displaying excellent heat resistance and dimensional stability.

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02-08-2016 дата публикации

SUPER ABSORBENT POLYMER AND METHOD FOR PRODUCING SAME

Номер: KR1020160091242A
Принадлежит:

The present invention relates to a super absorbent polymer having excellent properties of enhanced centrifuge retention capacity (CRC) and absorbency under pressure (AUP) by introducing a surface cross-linking layer, which is cross-linked with inorganic particles having modified surface. The super absorbent polymer comprises: base resin powder containing a cross-linking polymer of water soluble ethylene-based unsaturated monomers, at least a part of which have neutralized acidic group; and a surface cross-linking layer formed on the base resin powder. Inorganic particles are chemically coupled to the cross-linking polymer contained in the surface cross-linking layer by an oxygen containing bond or a nitrogen containing bond. COPYRIGHT KIPO 2016 ...

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23-12-2010 дата публикации

WAFER PROCESSING BASE

Номер: KR2010147356A2
Принадлежит:

The present invention relates to a wafer processing base. The present invention provides a base having excellent heat resistance and dimensional stability. In addition, the present invention provides a base which has a superior stress relaxation property to prevent breakage of a wafer caused by residual stresses, and which prevents the wafer from being damaged or bouncing by a non-uniform pressure applied during a wafer processing process, and which exhibits superior cutting property. Consequently, the base of the present invention can be valuably used as a processing sheet in a variety of wafer processing processes including dicing, back grinding, picking-up and so on.

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20-08-2015 дата публикации

SWELLING TAPE FOR FILLING GAP

Номер: KR1020150095224A
Принадлежит:

The present invention relates to a swelling tape and a method of filling a gap. The swelling tape is applied, for example, to a gap between fluids so as to form a stereoscopic shape, and thus the swelling tape may fill the gap and be used for fixing objects which form the gap as needed. COPYRIGHT KIPO 2015 ...

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04-01-2018 дата публикации

PREPARATION METHOD OF SUPERABSORBENT RESIN, AND SUPERABSORBENT RESIN

Номер: KR1020180001245A
Принадлежит:

The present invention provides a superabsorbent resin exhibiting a further improved absorbing ability under pressure and liquid-permeability and a method for producing the same. The superabsorbent resin comprises: base resin powder comprising a cross-linked polymer of a monomer containing a water-soluble ethylenically unsaturated compound or salt thereof; and a surface cross-linked layer formed on the base resin powder, where the cross-linked polymer is additionally cross-linked. The superabsorbent resin may include glass hollow particles having a particle size of micron scale on the surface cross-linked layer. COPYRIGHT KIPO 2018 ...

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11-02-2016 дата публикации

SUPER ABSORBENT RESIN AND METHOD FOR PREPARING SAME

Номер: WO2016021875A1
Принадлежит:

The present invention relates to a super absorbent resin and a method for preparing the same. More specifically, the present invention relates to a super absorbent resin, which comprises a double cross-linkage structure derived from alkylene glycol polyhydric (meth)acrylate and modified nano-clay and thus exhibits improved physical properties, and to a method for preparing the same. According to the preparation method of the present invention, the modified nano-clay and the alkylene glycol polyhydric (meth)acrylate are used as internal cross-linking agents in the process of preparing the super absorbent resin, and thus can contribute to the improvements in the cross-linking degree and physical properties of the super absorbent resin.

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11-02-2016 дата публикации

SUPER ABSORBENT RESIN AND METHOD FOR PREPARING SAME

Номер: WO2016021914A1
Принадлежит:

The present invention relates to a super absorbent resin and a method for preparing the same, wherein the super absorbent resin has more enhanced gel strength and exhibits excellent physical properties, such as the improvement in both centrifuge retention capacity (CRC) and absorbency under pressure (AUP), due to the optimized cross-linkage structure of a base resin powder inside a surface cross-linkage layer. The super absorbent resin comprises: a base resin powder containing a first cross-linked polymer of a water-soluble ethylene-based unsaturated monomer having an at least partially neutralized acidic group; and a surface cross-linkage layer containing a second cross-linked polymer obtained by further cross-linking the first cross-linked polymer and formed on the base resin powder, wherein in the first cross-linked polymer, inorganic particles may be chemically linked to each other via a cross-linkage, an oxygen-containing linkage (-O-), or a nitrogen-containing linkage (-NR-; R is ...

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15-02-2016 дата публикации

SURFACE MODIFIED NANOCLAY FOR PREPARING SUPERABSORBENT RESIN, AND NEUTRALIZATION LIQUID FOR PREPARING SUPERABSORBENT RESIN

Номер: KR1020160016695A
Принадлежит:

The present invention relates to surface modified nanoclay for preparing a superabsorbent resin, which is surface modified by introducing a hydrophilic functional group containing an epoxy functional group at the edge of nanoclay particles, and a neutralization liquid for preparing a superabsorbent resin, which comprises the surface modified nanoclay. The nanoclay of the present invention can reduce flocculation and low dispersibility of nanoclay in the neutralization liquid and prevents hindering of UV polymerization due to opaqueness during UV polymerization. Therefore, the surface modified nanoclay can be used as a cross-linker of the superabsorbent resin. COPYRIGHT KIPO 2016 ...

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08-03-2017 дата публикации

DISPERSION

Номер: KR1020170025347A
Принадлежит:

The present invention relates to a dispersion, which can uniformly mix a moisture adsorbent with a polar solvent or a polar resin component, and comprises a dispersant to secure storage stability, an encapsulation material composition, an encapsulation material film, or an organic electronic device. COPYRIGHT KIPO 2017 ...

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21-03-2019 дата публикации

FLOATABILITY-ENHANCED CONTROLLED-RELEASE FERTILIZER COMPRISING POLYOXYETHYLENE ALKYL(-ARYL)ETHER, AND PREPARATION METHOD THEREFOR

Номер: WO2019054772A1
Принадлежит:

The present invention relates to a controlled-release fertilizer, comprising: a granular fertilizer core; a coating layer (sheath) formed on the surface of the granular fertilizer core and including an olefinic resin; and an additive including polyoxyethylene alkyl (-aryl)ether attached to the surface of the coating layer, whereby the controlled-release fertilizer is excellently improved in floatability.

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23-08-2012 дата публикации

SUBSTRATE FILM AND METHOD FOR MANUFACTURING SAME

Номер: WO2012111963A3
Принадлежит:

The present invention relates to a substrate film and a method for manufacturing the substrate film. The present invention provides a substrate film displaying excellent heat resistance and dimensional stability, and the substrate film has excellent stress relaxivity, enabling prevention of breakage of a wafer due to residual stress, suppression of damage or splash on the wafer due to uneven impression of pressure during wafer processing, and excellent cuttability. Therefore, the substrate film of the present invention can be used effectively as a processing sheet in various wafer processing including dicing, back grinding, or pick-up.

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21-02-2018 дата публикации

DISPERSION SOLUTION FOR HAPTIC DISPLAY FILM, HAPTIC DISPLAY FILM, AND MANUFACTURING METHOD OF SAME

Номер: KR1020180018129A
Принадлежит:

The present invention relates to a dispersion solution for a haptic display film, comprising a PVDF terpolymer, a piezoelectric inorganic particle, a solvent, and a fluorine-based dispersant; a haptic display film comprising a PVDF terpolymer and a piezoelectric inorganic particle; and a manufacturing method of the haptic display film. A PVDF terpolymer with electrostrictive properties which cannot be subjected to poling is used in the present invention to produce films with high transparency and high dielectric constant without a poling process. COPYRIGHT KIPO 2018 ...

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15-02-2016 дата публикации

SURFACE MODIFIED INORGANIC NANOPARTICLES FOR PREPARING SUPERABSORBENT RESIN AND NEUTRALIZATION SOLUTION FOR PREPARING SUPERABSORBENT RESIN

Номер: KR1020160016713A
Принадлежит:

The present invention relates to surface modified inorganic nanoparticles for preparing a superabsorbent resin, which are surface modified with a reactive functional group comprising at least one functional group selected from the group consisting of a (meth)acrylate-based functional group, an allyl group, a vinyl group, an epoxy group, a hydroxyl group, an isocyanate group, and an amine group; and to a neutralization solution for preparing a superabsorbent resin comprising the same. In the present invention, provided are the surface modified inorganic nanoparticles and the neutralization solution for preparing a superabsorbent resin, which can provide the superabsorbent resin having enhanced gel strength and showing excellent physical properties with improved centrifuge retention capacity (CRC) and absorptivity under pressure (AUP). COPYRIGHT KIPO 2016 (AA) Existing (Single cross-linking structure) (BB) Novel (Double cross-linking structure) ...

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29-10-2009 дата публикации

EPOXY-BASED COMPOSITION, ADHESIVE FILM, DICING DIE-BONDING FILM AND SEMICONDUCTOR DEVICE

Номер: WO2009131405A3
Принадлежит:

The present invention relates to an epoxy-based composition, an adhesive film, a dicing die-bonding film and a semiconductor device employing the same. More specifically, it relates to an epoxy-based composition having a gel content of from 5% to 20% when measured under specific conditions and to an application therefor. The epoxy-based composition according to the present invention can minimise the incidence of burrs during processing while at the same time exhibiting outstanding high-temperature adhesive properties and displaying superior resilience characteristics even when a low glass-transition temperature is set when it is made into an adhesive. Consequently, when the present invention is employed, it can prevent die-pushing defects during high-temperature wire bonding or moulding processing, and it allows the production of outstandingly reliable semiconductor devices due to the superior adhesiveness and workability of the adhesive.

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02-08-2012 дата публикации

SWELLING TAPE FOR FILLING GAP

Номер: WO2012102588A3
Принадлежит:

The present invention relates to a swelling tape and a method for filling a gap. The swelling tape, for example, is applied into a gap in which fluid is present, and fills the gap by realizing a three-dimensional shape, and depending on the need, can be used to secure an object in which the gap is formed.

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05-07-2018 дата публикации

METHOD FOR PREPARING POROUS SUPER ABSORBENT POLYMER

Номер: WO2018124550A1
Принадлежит:

The present invention relates to a method for preparing a super absorbent polymer. The method comprises: a step for producing a neutralized monomer solution by adding an internal cross-linking agent, an initiator, an inorganic filler, and a non-ionic surfactant into a neutralized solution in which 80 mol% or more of a water-soluble ethylene-based unsaturated monomer having an acidic group is neutralized; a step for high-shear-mixing the neutralized monomer solution; a step for producing a hydrogel polymer from the high-shear-mixed neutralized monomer solution through thermal polymerization or photopolymerization; and a step for producing a base resin powder by drying, pulverizing, and classifying the hydrogel polymer.

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04-11-2015 дата публикации

Solventless composition and manufacturing method thereof

Номер: KR0101565630B1
Принадлежит: 주식회사 엘지화학

... 본 발명은, 무용제형 조성물 및 그의 제조방법에 관한 것이다. 본 발명에서는, 필름 제조 과정에서 우수한 공정 효율을 나타내고, 두께의 편차가 실질적으로 존재하지 않는 균일한 필름, 두께가 두꺼우면서도 균일한 필름 또는 내열성 등의 물성이 우수한 필름을 효과적으로 제조할 수 있는 무용제형 조성물을 제공할 수 있다. 또한, 본 발명의 조성물은 필름 제조 과정에서 오염을 유발하지 않는다. 추가로, 본 발명에서는, 조성물의 성분들의 겔화 또는 상분리를 방지하여, 광학적 투명성 등의 물성이 탁월하고, 우수한 내열성 및 치수 안정성을 나타내는 기재 필름을 제조할 수 있는 조성물을 제공할 수 있다.

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06-03-2018 дата публикации

DISPERSION SOLUTION

Номер: KR1020180022274A
Принадлежит:

The present invention relates to a dispersion solution, an encapsulation material composition, an encapsulation material film, and an organic electronic device. The present invention provides the dispersion solution which includes a cation-based dispersant to effectively disperse a moisture absorbent when manufacturing the dispersion solution and effectively perform a filtering process or the like which may be performed on the dispersion solution, the encapsulation material composition, the encapsulation material film or the organic electronic device. COPYRIGHT KIPO 2018 ...

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21-04-2011 дата публикации

DIE ATTACH FILM

Номер: KR2011046238A1
Принадлежит:

The present invention relates to a die attach film, a semiconductor wafer, and a semiconductor packaging method. The invention provides a die attach film, which can prevent chip scattering or generation of burrs or the like during a dicing process and shows excellent expandability and pickup effect when a die bonding process is performed. Further, according to the present invention, the die attach film is capable of preventing chips from being detached, pushed out or deflected during a wire bonding or molding process. Thus, the invention improves the embedding property, suppresses the warpage of a wafer or a wiring substrate, and enhances productivity during a semiconductor package process.

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28-07-2016 дата публикации

SUPER-ABSORBENT POLYMER AND METHOD FOR PREPARING SAME

Номер: WO2016117842A1
Принадлежит:

The present invention relates to a super-absorbent polymer having excellent properties, both centrifugal retention capacity (CRC) and absorption under pressure (AUP) having been improved by introducing a surface crosslinked layer crosslinked by surface-modified inorganic particles, and to a method for preparing the same. The super-absorbent polymer comprises: a base resin powder containing a crosslinked polymer of water-soluble ethylene-based unsaturated monomers having an at least partially neutralized acidic group; and a surface crosslinked layer formed on the base resin powder, wherein inorganic particles may be chemically bound to the crosslinked polymer contained in the surface crosslinked layer, via an oxygen-containing bond or a nitrogen-containing bond.

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04-01-2018 дата публикации

METHOD FOR PRODUCING HIGHLY ABSORPTIVE RESIN, AND HIGHLY ABSORPTIVE RESIN

Номер: KR1020180001243A
Принадлежит:

Provided are a highly absorptive resin which ensures enhanced basic absorptiveness and absorptiveness under pressure according to controlled internal cross-linkage, and a production method thereof. To this end, the highly absorptive resin comprises: base resin powder containing a cross-linked polymer of monomers composed of a water-soluble ethylene-based unsaturated compound or a salt thereof; and a surface cross-linked layer formed on the base resin powder while the cross-linked polymer is additionally cross-linked. Porous glass particles having micron-scale particle diameter can be contained in the cross-linked structure of the cross-linked polymer of the base resin powder. COPYRIGHT KIPO 2018 ...

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04-01-2018 дата публикации

METHOD FOR PREPARING SUPERABSORBENT RESIN, AND SUPERABSORBENT RESIN

Номер: WO2018004162A1
Принадлежит:

The present invention provides a superabsorbent resin exhibiting further improved absorbency under pressure and permeability, and a method for preparing the superabsorbent resin. The superabsorbent resin may comprise: a base resin powder comprising a cross-linked polymer of a monomer comprising a water-soluble ethylene-based unsaturated compound or a salt thereof; and a cross-linked surface layer which is formed on the base resin powder, and in which the cross-linked polymer is additionally cross-linked, wherein a hollow glass particle having a micron-scale particle size is included on the cross-linked surface layer.

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28-06-2018 дата публикации

METHOD FOR PRODUCING POROUS SUPERABSORBENT POLYMER AND POROUS SUPERABSORBENT POLYMER

Номер: WO2018117548A1
Принадлежит:

The present invention relates to a method for producing a porous superabsorbent polymer exhibiting an excellent absorption performance and an improved absorption rate due to a novel porous structure; and a porous superabsorbent polymer produced thereby. The porous superabsorbent polymer comprises: a crosslinked polymer of a water-soluble ethylenically unsaturated monomer having a partially neutralized acidic group and a base resin powder comprising an inorganic filler included in the crosslinked structure of the crosslinked polymer, wherein the base resin powder includes a plurality of pores having a diameter of a sub-micron (μm) scale in the cross-linked structure, and may comprise an open channel type interconnected porous structure in which 90% or more of the plurality of pores are connected to each other.

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20-06-2019 дата публикации

METHOD FOR MANUFACTURING SUPER ABSORBENT RESIN SHEET AND SUPER ABSORBENT RESIN SHEET MANUFACTURED THEREBY

Номер: WO2019117670A1
Принадлежит:

The present invention relates to a method for manufacturing a super absorbent resin sheet and a super absorbent resin sheet manufactured thereby. According to the method for manufacturing a super absorbent resin sheet of the present invention, a super absorbent resin sheet that is porous and flexible can be manufactured.

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04-07-2018 дата публикации

METHOD FOR PRODUCING POROUS SUPERABSORBENT RESIN

Номер: KR1020180075309A
Принадлежит:

The present invention relates to a method for producing a porous superabsorbent resin which comprises the following steps: adding an internal cross-linking agent, an initiator, an inorganic filler, and a nonionic surfactant to a neutralizing solution obtained by neutralizing, to at least 80 mol%, a water-soluble ethylene-based unsaturated monomer having an acidic group so as to form a monomeric neutralizing solution; high-shear mixing the monomeric neutralizing solution; forming a hydrogel polymer from the high-shear mixed monomeric neutralizing solution through thermopolymerization or photopolymerization; and drying, grinding, and distributing the hydrogel polymer to form base resin powder. COPYRIGHT KIPO 2018 ...

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11-10-2012 дата публикации

GAP-FILLING SWELLING TAPE

Номер: WO2012138153A3
Принадлежит:

The present invention relates to swelling tape. The swelling tape is applied, for example, to a gap between fluids so as to form a stereoscopic shape, and thus the swelling tape may fill the gap and be used for fixing objects between which the gap is formed as needed.

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28-12-2017 дата публикации

METHOD FOR MANUFACTURING SUPERABSORBENT POLYMER, AND SUPERABSORBENT POLYMER

Номер: WO2017222307A1
Принадлежит:

The present invention relates to a method for manufacturing a superabsorbent polymer which exhibits basic physical properties of a superabsorbent polymer equal to or higher than that of existing ones through multi-crosslinking and especially can enhance absorbency under pressure (AUP), by introducing a clay additive having plate-like and rod-like structures into the superabsorbent polymer, and a superabsorbent polymer obtained by such method.

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28-02-2019 дата публикации

METHOD FOR PRODUCING SUPER ABSORBENT POLYMER SHEET AND SUPER ABSORBENT POLYMER SHEET PRODUCED THEREBY

Номер: WO2019039800A1
Принадлежит:

The present invention relates to a method for producing a super absorbent polymer sheet and a super absorbent polymer sheet produced thereby. According to a method for producing a super absorbent polymer sheet of the present invention, a porous super absorbent polymer sheet can be produced through a simplified process.

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08-03-2017 дата публикации

DISPERSION SOLUTION

Номер: KR1020170025346A
Принадлежит:

Provided are a dispersion solution, an encapsulation material composition, an encapsulation material film, and an organic electronic device. The dispersion solution contains a compound which effectively disperses moisture adsorbents during the production of dispersion solutions, and also effectively helps a filtration process carried out on the dispersion solutions proceed. COPYRIGHT KIPO 2017 ...

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