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last 30 patents
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Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,947,257
Issue date
Apr 2, 2024
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,899,363
Issue date
Feb 13, 2024
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,840,503
Issue date
Dec 12, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,820,735
Issue date
Nov 21, 2023
Sumitomo Chemical Company, Limited
Yukako Anryu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
11,822,244
Issue date
Nov 21, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,822,241
Issue date
Nov 21, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,820,736
Issue date
Nov 21, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
11,815,813
Issue date
Nov 14, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt and photoresist composition containing the same
Patent number
11,782,342
Issue date
Oct 10, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carboxylate, carboxylic acid generator, resist composition and meth...
Patent number
11,739,056
Issue date
Aug 29, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method for producing resist pattern
Patent number
11,740,555
Issue date
Aug 29, 2023
Sumitomo Chemical Company, Limited
Yukako Anryu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
11,681,224
Issue date
Jun 20, 2023
Sumitomo Chemical Company, Limited
Mutsuko Higo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resist composition and method for producing resist pattern
Patent number
11,681,218
Issue date
Jun 20, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for producing resist pattern
Patent number
11,681,220
Issue date
Jun 20, 2023
Sumitomo Chemical Company, Limited
Yukako Anryu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for producing resist pattern
Patent number
11,675,267
Issue date
Jun 13, 2023
Sumitomo Chemical Company, Limited
Yuji Kita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resin, photoresist composition and process for producing...
Patent number
11,640,114
Issue date
May 2, 2023
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,556,056
Issue date
Jan 17, 2023
Sumitomo Chemical Company, Limited
Yukako Anryu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,550,218
Issue date
Jan 10, 2023
Sumitomo Chemical Company, Limited
Yukako Anryu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
11,548,961
Issue date
Jan 10, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Salt, quencher, resist composition and method for producing resist...
Patent number
11,550,219
Issue date
Jan 10, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,505,524
Issue date
Nov 22, 2022
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
11,500,288
Issue date
Nov 15, 2022
Sumitomo Chemical Company, Limited
Mutsuko Higo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resin, photoresist composition and process for producing...
Patent number
11,474,431
Issue date
Oct 18, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,467,490
Issue date
Oct 11, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt, quencher, resist composition and method for producing resist...
Patent number
11,429,025
Issue date
Aug 30, 2022
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Salt, quencher, resist composition and method for producing resist...
Patent number
11,385,542
Issue date
Jul 12, 2022
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,378,883
Issue date
Jul 5, 2022
Sumitomo Chemical Company, Limited
Yukako Anryu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,366,387
Issue date
Jun 21, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
11,353,790
Issue date
Jun 7, 2022
Sumitomo Chemical Company, Limited
Mutsuko Higo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition and process for producing photoresist pattern
Patent number
11,327,399
Issue date
May 10, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20240142872
Publication date
May 2, 2024
Sumitomo Chemical Company, Limited
Shohei TERAHIGASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20240004289
Publication date
Jan 4, 2024
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIST COMPOSITION AND METH...
Publication number
20230418159
Publication date
Dec 28, 2023
Sumitomo Chemical Company, Limited
Katsuhiro Komuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION A...
Publication number
20230314938
Publication date
Oct 5, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION A...
Publication number
20230314941
Publication date
Oct 5, 2023
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION A...
Publication number
20230314939
Publication date
Oct 5, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20230305391
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20230305392
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20230305395
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20230266666
Publication date
Aug 24, 2023
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION A...
Publication number
20230161250
Publication date
May 25, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20230161243
Publication date
May 25, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20230161256
Publication date
May 25, 2023
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION A...
Publication number
20230161244
Publication date
May 25, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20230152691
Publication date
May 18, 2023
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION A...
Publication number
20230152693
Publication date
May 18, 2023
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20230146890
Publication date
May 11, 2023
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20230139896
Publication date
May 4, 2023
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20230113512
Publication date
Apr 13, 2023
Sumitomo Chemical Company, Limited
Hiromu NAKAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20230028443
Publication date
Jan 26, 2023
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20230004084
Publication date
Jan 5, 2023
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220413383
Publication date
Dec 29, 2022
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220372012
Publication date
Nov 24, 2022
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220348541
Publication date
Nov 3, 2022
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220291583
Publication date
Sep 15, 2022
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220206383
Publication date
Jun 30, 2022
SUMITOMO CHEMICAL COMPANY, LIMITED
Yukako ANRYU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CARBOXYLATE, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PAT...
Publication number
20220146935
Publication date
May 12, 2022
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220146931
Publication date
May 12, 2022
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220146930
Publication date
May 12, 2022
Sumitomo Chemical Company, Limited
Masahiko SHIMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20220011668
Publication date
Jan 13, 2022
Sumitomo Chemical Company, Limited
Katsuhiro KOMURO
C07 - ORGANIC CHEMISTRY