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

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Применить Всего найдено 19. Отображено 19.
26-09-2013 дата публикации

HIGH VOLTAGE RECHARGEABLE MAGNESIUM BATTERIES HAVING A NON-AQUEOUS ELECTROLYTE

Номер: US20130252112A1
Автор: Doe Robert Ellis, Hwang Jaehee, Jilek Robert E., Lane George Hamilton
Принадлежит: PELLION TECHNOLOGIES, INC.

A rechargable magnesium battery having an non-aqueous electrolyte is provided. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mg. The use of the electrolyte promotes the electrochemical deposition and dissolution of Mg without the use of any Grignard reagents, other organometallic materials, tetraphenyl borate, or tetrachloroaluminate derived anions. Other Mg-containing electrolyte systems that are expected to be suitable for use in secondary batteries are also described. 1. A rechargeable magnesium battery having a non-aqueous electrolyte solution , comprising: at least one organic solvent; and', {'sub': n+1', '(2*n)', '2, 'at least one electrolytically active, soluble, inorganic Magnesium (Mg) salt complex represented by the formula MgXZin which n is in the range from one-quarter to four, X is a halide, and Z is an inorganic polyatomic monovalent anion.'}], 'an anode electrode, a cathode electrode, and said non-aqueous electrolyte solution in contact with the anode electrode and the cathode electrode, said non-aqueous electrolyte solution comprising2. The rechargeable magnesium battery having a non-aqueous electrolyte solution of claim 1 , wherein Z is a polyatomic monovalent anion selected from the group of polyatomic monovalent anions described in Table I claim 1 , and mixtures thereof.3. The rechargeable magnesium battery having a non-aqueous electrolyte solution of claim 1 , wherein n is in the range from 0.25 to 4 claim 1 , said halide is chlorine.4. The rechargeable magnesium battery having a non-aqueous electrolyte solution of claim 1 , wherein n is in the range from 0.25 to 4 claim 1 , said halide is chlorine claim 1 , and Z is N(CFSO).5. The rechargeable magnesium battery having a non-aqueous electrolyte solution of claim 1 , wherein a Mg molarity is in the range from 0.1 M to 2 M.6. The rechargeable magnesium battery having a non-aqueous electrolyte ...

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Номер записи: 1
26-09-2013 дата публикации

HIGH VOLTAGE RECHARGEABLE MAGNESIUM CELLS HAVING A NON-AQUEOUS ELECTROLYTE

Номер: US20130252114A1
Автор: Doe Robert Ellis, Hwang Jaehee, Jilek Robert E., Lane George Hamilton
Принадлежит: PELLION TECHNOLOGIES, INC.

A electrochemical cell having an non-aqueous electrolyte is provided. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mg. The use of the electrolyte promotes the electrochemical deposition and dissolution of Mg without the use of any Grignard reagents, other organometallic materials, tetraphenyl borate, or tetrachloroaluminate derived anions. Other Mg-containing electrolyte systems that are expected to be suitable for use in secondary batteries are also described. 1. A method of preparing a non-aqueous electrolyte solution for use in an electrochemical cell , comprising the step of reacting a magnesium halide and a magnesium salt of formula MgZ , where Z is a polyatomic monovalent anion , in a solvent.2. The method of claim 1 , wherein Z is a polyatomic monovalent anion selected from the group of polyatomic monovalent anions described in Table I claim 1 , or mixtures thereof.3. The method of claim 1 , wherein said magnesium halide is magnesium chloride claim 1 , said magnesium salt is Mg[N(CFSO)] claim 1 , and said solvent is THF claim 1 , DME claim 1 , ethyl diglyme claim 1 , butyl diglyme claim 1 , or a mixture thereof.4. The method of claim 1 , wherein a magnesium halide:MgZratio is in the range from 4:1 to 1:4.5. The non-aqueous electrolyte solution of claim 1 , wherein a magnesium halide:MgZratio is in any proportion between 4:1 and 1:1.6. The method of claim 1 , further comprising the step of conditioning said non-aqueous electrolyte solution by electrochemical polarization.7. An electrochemical cell claim 1 , comprising: at least one organic solvent; and', {'sub': n+1', '(2*n)', '2, 'at least one electrolytically active, soluble, inorganic Magnesium (Mg) salt complex represented by the formula MgXZin which n is in the range from one-quarter to four, X is a halide, and Z is an inorganic polyatomic monovalent anion;'}], 'a non-aqueous electrolyte solution ...

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Номер записи: 2
10-04-2014 дата публикации

NON-AQUEOUS ELECTROLYTE FOR HIGH VOLTAGE RECHARGEABLE MAGNESIUM BATTERIES

Номер: US20140099557A1
Автор: Doe Robert Ellis, Hwang Jaehee, Jilek Robert E., Lane George Hamilton
Принадлежит: PELLION TECHNOLOGIES, INC.

An electrolyte for use in electrochemical cells is provided. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mg. The use of the electrolyte promotes the electrochemical deposition and dissolution of Mg without the use of any Grignard reagents, other organometallic materials, tetraphenyl borate, or tetrachloroaluminate derived anions. Other Mg-containing electrolyte systems that are expected to be suitable for use in secondary batteries are also described. 1. A non-aqueous electrolyte solution for use in an electrochemical cell , comprising:at least one organic solvent; and{'sub': n+1', '(2*n)', '2, 'at least one electrolytically active, soluble, inorganic Magnesium (Mg) salt complex represented by the formula MgXZin which n is in the range from one-quarter to four, X is a halide, and Z is an inorganic polyatomic monovalent anion.'}2. The non-aqueous electrolyte solution of claim 1 , wherein Z is a polyatomic monovalent anion selected from the group of polyatomic monovalent anions described in Table I claim 1 , and mixtures thereof.3. The non-aqueous electrolyte solution of claim 1 , wherein n is in the range from 0.25 to 4 claim 1 , said halide is chlorine.4. The non-aqueous electrolyte solution of claim 1 , wherein n is in the range from 0.25 to 4 claim 1 , said halide is chlorine claim 1 , and Z is N(CFSO).5. The non-aqueous electrolyte solution of claim 1 , a Mg molarity is in the range from 0.1 M to 2 M.6. The non-aqueous electrolyte solution of claim 1 , wherein a solution conductivity is greater than 1 mS/cm at 25 degrees Celsius.7. The non-aqueous electrolyte solution of claim 1 , a solution Coulombic efficiency is greater than 98% at 25 degrees Celsius.8. The non-aqueous electrolyte solution of claim 1 , wherein said at least one organic solvent is a solvent selected from the group consisting of an ether claim 1 , an organic carbonate claim 1 , a lactone claim ...

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Номер записи: 3
03-03-2022 дата публикации

Methods to produce organotin compositions with convenient ligand providing reactants

Номер: US20220064192A1
Автор: Brian J. Cardineau, Joseph B. Edson, Kierra Huihui-Gist, Robert E. JILEK, Thomas J. Lamkin, William Earley
Принадлежит: Inpria Corp

Synthesis reactions are described to efficiently and specifically form compounds of the structure RSnL3, where R is an organic ligand to the tin, and L is hydrolysable ligand or a hydrolysis product thereof. The synthesis is effective for a broad range of R ligands. The synthesis is based on the use of alkali metal ions and optionally alkaline earth (pseudo-alkaline earth) metal ions. Compounds are formed of the structures represented by the formulas RSn(C≡CSiR′ 3 ) 3 , R′R″ACSnL 3 , where A is a halogen atom (F, Cl, Br or I) or an aromatic ring with at least one halogen substituent, R′R″(R′″O)CSnL 3 or R′R″(N≡C)CSnZ 3 .

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Номер записи: 4
07-08-2014 дата публикации

NON-AQUEOUS ELECTROLYTE FOR RECHARGEABLE MAGNESIUM ION CELL

Номер: US20140220450A1
Автор: Doe Robert Ellis, Eaglesham David, Gmitter Andrew, Jilek Robert E.
Принадлежит: PELLION TECHNOLOGIES, INC.

An electrolyte for use in electrochemical cells is provided. One type of non-aqueous Magnesium electrolyte comprises: at least one organic solvent; at least one electrolytically active, soluble, inorganic Magnesium salt complex represented by the formula: MgZX, in which Z is selected from a group consisting of aluminum, boron, phosphorus, titanium, iron, and antimony; X is a halogen and n=1-5. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mgand total water content of <200 ppm. The use of this electrolyte promotes the electrochemical deposition and dissolution of Mg from the negative electrode without the use of any additive. Other Mg-containing electrolyte systems that are expected to be suitable for use in secondary batteries are also described. Rechargeable, high energy density Magnesium cells containing a cathode, an Mg metal anode, and an electrolyte are also disclosed. 1. A rechargeable magnesium battery having an additive free non-aqueous electrolyte solution , comprising: at least one organic solvent;', 'at least one electrolytically active, soluble, Magnesium (Mg) salt; and', 'water in less than a trace amount., 'an anode electrode, a cathode electrode, and said non-aqueous electrolyte solution in contact with the anode electrode and the cathode electrode, said non-aqueous electrolyte solution comprising2. The rechargeable magnesium battery having an additive free non-aqueous electrolyte solution of claim 1 , wherein said water is present in an amount less than 200 ppm.3. The rechargeable magnesium battery having an additive free non-aqueous electrolyte solution of claim 1 , wherein an anode polarization between electrodeposition and electrodissolution is less than 500 mV at 25 degrees Celsius.4. The rechargeable magnesium battery having an additive free non-aqueous electrolyte solution of claim 1 , wherein an anode Coulombic efficiency is greater than 98% at ...

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Номер записи: 5
27-06-2019 дата публикации

ELECTROCHEMICAL CELL AND ELECTROLYTE FOR SAME

Номер: US20190198932A1
Автор: Doe Robert Ellis, Downie Craig M., Jilek Robert E., Newhouse Jocelyn M., Trahan Matthew J.
Принадлежит: Pellion Technologies Inc.

An electrolyte, an electrochemical cell including the electrolyte, and a battery including the electrochemical cell are disclosed. Exemplary electrolytes allow for electrochemical cells and batteries with relatively high efficiency and stability that can be charged to relatively high voltages. 1. An electrolyte comprising:one or more first solvents, wherein each of the one or more first solvents is selected from the group consisting of a low-coordinating solvent, a non-polar solvent, and a surfactant-type solvent;one or more second solvents, wherein each of the one or more second solvents is a coordinating solvent; andone or more lithium salts in an amount of greater than 5 moles per liter of one the second solvent,wherein the electrolyte comprises about 3 to about 65 wt. % of the first solvent.2. The electrolyte of claim 1 , wherein the one or more first solvents comprise one or more fluorine-substituted ethers.3. The electrolyte of claim 1 , wherein the one or more first solvents comprise a fluorine substituted ether represented by the general formula I or II{'br': None, 'R—{(CH2)a}b-CH2-O—CnF2nH \u2003\u2003I,'}{'sub': 2', '2, 'claim-text': {'br': None, 'R—O—R′ \u2003\u2003II,'}, 'wherein R is —CmFmH or —CmFm+1, n is an integer of 2 or greater, m is an integer of 1 or greater, a is an integer of 1 or 2, and b is 0 or 1.'}{'sub': a', 'b', 'c, 'wherein R and R′ are separately represented by CFH, a is an integer of 2 or greater, b and c are integers >0 with b>c.'}4. The electrolyte of claim 1 , wherein the one or more first solvents comprise a non-polar solvent selected from the group comprising of benzene claim 1 , fluorinated benzene claim 1 , fluorinated alkane claim 1 , toluene and fluorinated toluene.5. The electrolyte of claim 1 , wherein the one or more first solvents comprise one or more of 1 claim 1 ,1 claim 1 ,2 claim 1 ,2-tetrafluoroethyl 2 claim 1 ,2 claim 1 ,3 claim 1 ,3-tetrafluoropropyl ether (TFE-TFPE) claim 1 , tetrafluoroethyl 1 claim 1 ,1 claim 1 ...

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Номер записи: 6
27-06-2019 дата публикации

ELECTROCHEMICAL CELL AND ELECTROLYTE FOR SAME

Номер: US20190198933A1
Автор: Doe Robert Ellis, Downie Craig M., Jilek Robert E., Newhouse Jocelyn M., Trahan Matthew J.
Принадлежит: Pellion Technologies Inc.

An electrolyte, an electrochemical cell including the electrolyte, and a battery including the electrochemical cell are disclosed. Exemplary electrolytes allow for electrochemical cells and batteries with relatively high efficiency and stability that can be charged to relatively high voltages. 1. A lithium-metal electrochemical cell comprising:a first electrode;a second electrode, wherein lithium metal is reversibly electrochemically deposited during charging of the lithium-metal electrochemical cell;a separator disposed between the first electrode and the second electrode; and one or more first solvents, wherein each of the one or more first solvents is selected from the group consisting of low-coordinating solvents and non-polar solvents;', 'one or more second solvents, wherein each of the one or more second solvents is a coordinating solvent; and', 'one or more lithium salts in an amount of greater than 5 moles per liter of the one or more second solvents,', 'wherein the electrolyte comprises about 3 to about 65 wt. % of the one or more first solvents., 'an electrolyte comprising2. The lithium-metal electrochemical cell of claim 1 , wherein the one or more first solvents comprise one or more fluorine-substituted ethers.3. The lithium-metal electrochemical cell of claim 1 , wherein the one or more first solvents comprise a fluorine substituted ether represented by the general formula I or II:{'br': None, 'R—{O(CH2)a} b-CH2-O—CnF2nH \u2003\u2003I,'} {'br': None, 'R—O—R′\u2003\u2003II,'}, 'wherein R is —CmF2mH or —CmF2m+1, n is an integer of 2 or greater, m is an integer of 1 or greater, a is an integer of 1 or 2, and b is 0 or 1.'}{'sub': a', 'b', 'c, 'wherein R and R′ are separately represented by CFH, a is an integer of 2 or greater, b and c are integers >0 with b>c.'}4. The lithium-metal electrochemical cell of claim 1 , wherein the one or more first solvents comprise a non-polar solvent selected from the group comprising of benzene claim 1 , fluorinated benzene ...

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Номер записи: 7
05-12-2013 дата публикации

Non-aqueous electrolyte for high voltage rechargeable magnesium batteries

Номер: WO2013180807A2
Автор: George Hamilton LANE, Jaehee Hwang, Robert E. JILEK, Robert Ellis Doe
Принадлежит: PELLION TECHNOLOGIES, INC.

An electrolyte for use in electrochemical cells is provided. The properties of the electrolyte include high conductivity, high Coulombic efficiency, and an electrochemical window that can exceed 3.5 V vs. Mg/Mg +2 . The use of the electrolyte promotes the electrochemical deposition and dissolution of Mg without the use of any Grignard reagents, other organometallic materials, tetraphenyl borate, or tetrachloroaluminate derived anions. Other Mg-containing electrolyte systems that are expected to be suitable for use in secondary batteries are also described.

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Номер записи: 8
23-11-2023 дата публикации

Radiation sensitive organotin compositions having oxygen heteroatoms in hydrocarbyl ligand

Номер: US20230374338A1
Автор: Brian J. Cardineau, Lucy Su Xiao Huffman, Robert E. JILEK, Stephen T. Meyers
Принадлежит: Inpria Corp

Organotin compositions having the formula RSnL 3 and corresponding synthetic methods are described. R includes aromatic, cyclic and/or halogenated ether moieties, or polyethers, and L includes hydrolysable groups. The organotin compositions may be formed as radiation-patternable coatings on substrates. The coatings may have an average thickness from about 1 nm to about 75 nm and have the formula RSnO n (OH) 3-2n , forming an oxo-hydroxo network, where R is a hydrocarbyl ether group with 1 to 30 carbon atoms and 0<n<3/2, wherein regions of the coating are soluble in 2-heptanone in a puddle development step following a bake at 150° C. for 120 seconds. The coatings may be radiation-patternable using UV, EUV or ion beam radiation, and corresponding methods are described.

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Номер записи: 9
23-11-2023 дата публикации

Radiation sensitive organotin compositions having oxygen heteroatoms in hydrocarbyl ligand

Номер: WO2023225046A1
Автор: Brian J. Cardineau, Lucy Su Xiao Huffman, Robert E. JILEK, Stephen T. Meyers
Принадлежит: Inpria Corporation

Organotin compositions having the formula RSnL 3 and corresponding synthetic methods are described. R includes aromatic, cyclic and/or halogenated ether moieties, or polyethers, and L includes hydrolysable groups. The organotin compositions may be formed as radiation-patternable coatings on substrates. The coatings may have an average thickness from about 1 nm to about 75 nm and have the formula RSnO n (OH) 3-2n , forming an oxo- hydroxo network, where R is a hydrocarbyl ether group with 1 to 30 carbon atoms and 0<n<3/2, wherein regions of the coating are soluble in 2-heptanone in a puddle development step following a bake at 150 °C tor 120 seconds. The coatings may be radiation-patternable using UV, EUV or ion beam radiation, and corresponding methods are described.

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Номер записи: 10
03-03-2022 дата публикации

Methods to produce organotin compositions with convenient ligand providing reactants

Номер: WO2022046736A1
Автор: Brian J. Cardineau, Joseph B. Edson, Kierra Huihui-Gist, Robert E. JILEK, Thomas J. Lamkin, William Earley
Принадлежит: Inpria Corporation

Synthesis reactions are described to efficiently and specifically form compounds of the structure RSnL 3 , where R is an organic ligand to the tin, and L is hydrolysable ligand or a hydrolysis product thereof. The synthesis is effective for a broad range of R ligands. The synthesis is based on the use of alkali metal ions and optionally alkaline earth (pseudo-alkaline earth) metal ions. Compounds are formed of the structures represented by the formulas RSn(C≡CSiR' 3 ) 3 , R'R"ACSnL 3 , where A is a halogen atom (F, Cl, Br or I) or an aromatic ring with at least one halogen substituent, R'R"(R'"O)CSnL 3 or R'R"(N≡C)CSnZ 3 .

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Номер записи: 11
06-06-2024 дата публикации

Direct synthesis of organotin alkoxides

Номер: WO2024118918A1
Автор: Bryan NOVAS, Christopher J. Reed, Robert E. JILEK
Принадлежит: Inpria Corporation

Synthesis techniques are described for forming organotin trialkoxide compounds via direct alkylation of tin alkoxides. A first method involves reacting an alkali metal tin trialkoxide with an organohalide compound (RX n , where X is a halide atom and n ≥ 1) to form a monoorgano tin trialkoxide represented by the formula R[Sn(OR') 3 ] n . The method can be used to form polytin trialkoxide compounds with a plurality of radiation sensitive C-Sn bonds. R and R' include organo groups and can optionally comprise hetero-atoms and/or unsaturated bonds. A second method involves the ultraviolet light-driven reaction of a di-tin tetraalkoxide with an organohalide compound (RX) to form a monoorgano trialkoxide represented by the formula RSn(OR') 3. A third method involves the visible or ultraviolet light-driven reaction of a di-tin tetraalkoxide or an alkali metal tin trialkoxide with an fluorinated organohalide compound (R F X) to form a fluorinated monoorgano trialkoxide represented by the formula R F Sn(OR') 3. The disclosed methods provide for high mono-organo specificity. Corresponding organotin trialkoxide compositions are also described. The compositions are useful for radiation patterning, especially with EUV radiation. The organotin trialkoxide compositions may be formed as radiation-patternable coatings on substrates.

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Номер записи: 12
24-04-2024 дата публикации

Organotin patterning materials with ligands having silicon/germanium; precursor compositions; and synthesis methods

Номер: EP4356198A1
Автор: Amrit K. NARASIMHAN, Kai Jiang, Robert E. JILEK
Принадлежит: Inpria Corp

As described herein, photosensitive composition comprises RSnL 3 , where R is a hydrocarbyl ligand with 1-20 carbon atoms and one or more silicon and/or germanium heteroatoms and L is an acetylide ligand (-C≡CA, where A is a silyl group with 0 to 6 carbon atoms or an organo group with 1 to 10 carbon atoms). Methods are described wherein photosensitive compositions are synthesized by reacting RX, where X is a halide, and MSnL 3 , where M is an alkali metal, alkali earth metal or a pseudo-alkali earth metal, L is an acetylide or a dialkylamide. The radiation sensitive compositions are effective for radiation based patterning, such as with EUV light.

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Номер записи: 13
22-12-2022 дата публикации

Organotin patterning materials with ligands having silicon/germanium; precursor compositions; and synthesis methods

Номер: WO2022265792A1
Автор: Amrit K. NARASIMHAN, Kai Jiang, Robert E. JILEK
Принадлежит: Inpria Corporation

As described herein, photosensitive composition comprises RSnL3, where R is a hydrocarbyl ligand with 1-20 carbon atoms and one or more silicon and/or germanium heteroatoms and L is an acetylide ligand (-C≡CA, where A is a silyl group with 0 to 6 carbon atoms or an organo group with 1 to 10 carbon atoms). Methods are described wherein photosensitive compositions are synthesized by reacting RX, where X is a halide, and MSnL3, where M is an alkali metal, alkali earth metal or a pseudo-alkali earth metal, L is an acetylide or a dialkylamide. The radiation sensitive compositions are effective for radiation based patterning, such as with EUV light.

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Номер записи: 14
20-06-2024 дата публикации

Direct synthesis of organotin alkoxides

Номер: US20240199658A1
Автор: Bryan NOVAS, Christopher J. Reed, Robert E. JILEK
Принадлежит: Inpria Corp

Synthesis techniques are described for forming organotin trialkoxide compounds via direct alkylation of tin alkoxides. A first method involves reacting an alkali metal tin trialkoxide with an organohalide compound (RXn, where X is a halide atom and n≥1) to form a monoorgano tin trialkoxide represented by the formula R[Sn(OR′)3]n. The method can be used to form polytin trialkoxide compounds with a plurality of radiation sensitive C—Sn bonds. R and R′ include organo groups and can optionally comprise hetero-atoms and/or unsaturated bonds. A second method involves the ultraviolet light-driven reaction of a di-tin tetraalkoxide with an organohalide compound (RX) to form a monoorgano trialkoxide represented by the formula RSn(OR′)3. A third method involves the visible or ultraviolet light-driven reaction of a di-tin tetraalkoxide or an alkali metal tin trialkoxide with an fluorinated organohalide compound (RFX) to form a fluorinated monoorgano trialkoxide represented by the formula RFSn(OR′)3. The disclosed methods provide for high mono-organo specificity. Corresponding organotin trialkoxide compositions are also described. The compositions are useful for radiation patterning, especially with EUV radiation. The organotin trialkoxide compositions may be formed as radiation-patternable coatings on substrates.

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Номер записи: 15
08-05-2024 дата публикации

Deuterated organotin compounds, methods of synthesis and radiation patterning

Номер: EP4363429A1
Автор: Brian J. Cardineau, Kierra Huihui-Gist, Robert E. JILEK, Stephen T. Meyers
Принадлежит: Inpria Corp

Organotin compounds are presented that are represented by the formula RSnL 3 , wherein R is a deuterated hydrocarbyl group and L is a hydrolysable ligand. Two different synthesis techniques are described for synthesizing these compositions. A first method involves reacting a primary halide hydrocarbyl compound (R-X, where X is a halide atom) with an organometallic composition comprising SnL 3 moieties associated with metal cations M, where M is an alkali metal, alkaline earth metal, and/or pseudo-alkaline earth metal (Zn, Cd, or Hg), and L is either an amide ligand resulting in an alkali metal tin triamide compound or an acetylide ligand resulting in an alkali metal tin triacetylide, to form correspondingly a monohydrocarbyl tin triamide (RSn(NR' 2 ) 3 ) or a monohydrocarbyl tin triacetylide (RSn(C≡CR s ) 3 ). An alternative approach involves reacting a Grignard reagent RMgX with SnL 4 in a solution comprising an organic solvent to form a monoorgano tin tralkylamide, a monoorgano tin trialkoxide, monoorgano tin tri acetylide or monoorgano tin tricarboxylate. The compositions are useful for radiation patterning, especially with EUV radiation.

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Номер записи: 16
05-01-2023 дата публикации

Deuterated organotin compounds, methods of synthesis and radiation patterning

Номер: WO2023278109A1
Автор: Brian J. Cardineau, Kierra Huihui-Gist, Robert E. JILEK, Stephen T. Meyers
Принадлежит: Inpria Corporation

Organotin compounds are presented that are represented by the formula RSnL3, wherein R is a deuterated hydrocarbyl group and L is a hydrolysable ligand. Two different synthesis techniques are described for synthesizing these compositions. A first method involves reacting a primary halide hydrocarbyl compound (R-X, where X is a halide atom) with an organometallic composition comprising SnL3 moieties associated with metal cations M, where M is an alkali metal, alkaline earth metal, and/or pseudo-alkaline earth metal (Zn, Cd, or Hg), and L is either an amide ligand resulting in an alkali metal tin triamide compound or an acetylide ligand resulting in an alkali metal tin triacetylide, to form correspondingly a monohydrocarbyl tin triamide (RSn(NR'2)3) or a monohydrocarbyl tin triacetylide (RSn(C≡CRs)3). An alternative approach involves reacting a Grignard reagent RMgX with SnL4 in a solution comprising an organic solvent to form a monoorgano tin tralkylamide, a monoorgano tin trialkoxide, monoorgano tin tri acetylide or monoorgano tin tricarboxylate. The compositions are useful for radiation patterning, especially with EUV radiation.

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Номер записи: 17
09-07-2024 дата публикации

Organotin patterning materials with ligands having silicon/germanium; precursor compositions; and synthesis methods

Номер: US12032291B2
Автор: Amrit K. NARASIMHAN, Kai Jiang, Robert E. JILEK
Принадлежит: Inpria Corp

As described herein, photosensitive composition comprises RSnL3, where R is a hydrocarbyl ligand with 1-20 carbon atoms and one or more silicon and/or germanium heteroatoms and L is an acetylide ligand (—C≡CA, where A is a silyl group with 0 to 6 carbon atoms or an organo group with 1 to 10 carbon atoms). Methods are described wherein photosensitive compositions are synthesized by reacting RX, where X is a halide, and MSnL3, where M is an alkali metal, alkali earth metal or a pseudo-alkali earth metal, L is an acetylide or a dialkylamide. The radiation sensitive compositions are effective for radiation based patterning, such as with EUV light.

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Номер записи: 18
05-07-2023 дата публикации

Methods to produce organotin compositions with convenient ligand providing reactants

Номер: EP4204426A1
Автор: Brian J. Cardineau, Joseph B. Edson, Kierra Huihui-Gist, Robert E. JILEK, Thomas J. Lamkin, William Earley
Принадлежит: Inpria Corp

Synthesis reactions are described to efficiently and specifically form compounds of the structure RSnL 3 , where R is an organic ligand to the tin, and L is hydrolysable ligand or a hydrolysis product thereof. The synthesis is effective for a broad range of R ligands. The synthesis is based on the use of alkali metal ions and optionally alkaline earth (pseudo-alkaline earth) metal ions. Compounds are formed of the structures represented by the formulas RSn(C≡CSiR' 3 ) 3 , R'R"ACSnL 3 , where A is a halogen atom (F, Cl, Br or I) or an aromatic ring with at least one halogen substituent, R'R"(R'"O)CSnL 3 or R'R"(N≡C)CSnZ 3 .

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Номер записи: 19