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the alicyclic moiety being in a side chain
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last 30 patents
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Pattern formation methods
Patent number
12,228,859
Issue date
Feb 18, 2025
Rohm and Haas Electronic Materials LLC
Choong-Bong Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Solution, solution storage body, actinic ray-sensitive or radiation...
Patent number
12,228,857
Issue date
Feb 18, 2025
FUJIFILM Corporation
Tetsuya Kamimura
H01 - BASIC ELECTRIC ELEMENTS
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Salt, acid generator, resist composition and method for producing r...
Patent number
12,222,648
Issue date
Feb 11, 2025
Sumitomo Chemical Company, Limited
Masahiko Shimada
C07 - ORGANIC CHEMISTRY
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Positive resist composition and pattern forming process
Patent number
12,222,649
Issue date
Feb 11, 2025
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Positive photosensitive resin composition and display device using...
Patent number
12,216,403
Issue date
Feb 4, 2025
DONJIN SEMICHEM CO., LTD.
Kyoungsoon Shin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Resist composition and pattern forming process
Patent number
12,174,536
Issue date
Dec 24, 2024
Shin-Etsu Chemical Co., Ltd.
Masaki Ohashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photosensitive resin composition, method for producing resist patte...
Patent number
12,174,538
Issue date
Dec 24, 2024
JSR Corporation
Naoki Nishiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Positive photosensitive resin composition, positive photosensitive...
Patent number
12,085,856
Issue date
Sep 10, 2024
Shin-Etsu Chemical Co., Ltd.
Masashi Iio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Resist composition and patterning process
Patent number
12,072,627
Issue date
Aug 27, 2024
Shin-Etsu Chemical Co., Ltd.
Teppei Adachi
C07 - ORGANIC CHEMISTRY
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Photoresist with polar-acid-labile-group
Patent number
12,050,404
Issue date
Jul 30, 2024
Taiwan Semiconductor Manufacturing Co., Ltd
An-Ren Zi
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Actinic ray-sensitive or radiation-sensitive resin composition, res...
Patent number
12,038,689
Issue date
Jul 16, 2024
FUJIFILM Corporation
Akihiro Kaneko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Actinic ray-sensitive or radiation-sensitive resin composition, res...
Patent number
12,032,290
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Jul 9, 2024
FUJIFILM Corporation
Daisuke Asakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Positive resist material and patterning process
Patent number
12,013,639
Issue date
Jun 18, 2024
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Salt, acid generator, resist composition and method for producing r...
Patent number
12,013,636
Issue date
Jun 18, 2024
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Method for manufacturing electronic device
Patent number
12,013,644
Issue date
Jun 18, 2024
FUJIFILM Corporation
Tetsuya Kamimura
H01 - BASIC ELECTRIC ELEMENTS
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Photoresist composition and method of manufacturing a semiconductor...
Patent number
11,966,162
Issue date
Apr 23, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Tzu-Yang Lin
B82 - NANO-TECHNOLOGY
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Radiation-sensitive resin composition, method of forming resist pat...
Patent number
11,966,161
Issue date
Apr 23, 2024
JSR Corporation
Takuhiro Taniguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Photoresist composition, coated substrate including the photoresist...
Patent number
11,960,206
Issue date
Apr 16, 2024
Rohm and Hass Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
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Positive resist composition and pattern forming process
Patent number
11,953,832
Issue date
Apr 9, 2024
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photoacid-generating monomer, polymer derived therefrom, photoresis...
Patent number
11,947,258
Issue date
Apr 2, 2024
Rohm and Hass Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Resist composition and method of forming resist pattern
Patent number
11,934,099
Issue date
Mar 19, 2024
Tokyo Ohka Kogyo Co., Ltd.
Yoichi Hori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Manufacturing method of semiconductor chip, and kit
Patent number
11,914,300
Issue date
Feb 27, 2024
FUJIFILM Corporation
Tetsuya Kamimura
H01 - BASIC ELECTRIC ELEMENTS
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Salts and photoresists comprising same
Patent number
11,880,134
Issue date
Jan 23, 2024
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
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Resist composition and patterning process
Patent number
11,880,136
Issue date
Jan 23, 2024
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Photoresist composition comprising amide compound and pattern forma...
Patent number
11,874,603
Issue date
Jan 16, 2024
Rohm and Haas Electronic Materials Korea Ltd.
Philjae Kang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Positive resist composition and patterning process
Patent number
11,860,540
Issue date
Jan 2, 2024
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Material for lithography, production method therefor, composition f...
Patent number
11,852,970
Issue date
Dec 26, 2023
Mitsubishi Gas Chemical Company, Inc.
Hiroto Kudo
C07 - ORGANIC CHEMISTRY
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Resist composition and patterning process
Patent number
11,835,860
Issue date
Dec 5, 2023
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photoresist compositions and methods
Patent number
11,829,069
Issue date
Nov 28, 2023
Rohm and Haas Electronic Materials LLC
Joshua Kaitz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Resist composition and patterning process
Patent number
11,829,067
Issue date
Nov 28, 2023
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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last 30 patents
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RESIST COMPOSITION AND RESIST PATTERN FORMATION METHOD
Publication number
20250051501
Publication date
Feb 13, 2025
Tokyo Ohka Kogyo Co., Ltd.
Minoru Adegawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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RESIST UNDERLAYER COMPOSITION AND METHOD OF FORMING PATTERNS USING...
Publication number
20250053090
Publication date
Feb 13, 2025
Samsung SDI Co., Ltd.
Hwayoung JIN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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COMPOSITION FOR FORMING RESIST UNDERLAYER FILM
Publication number
20250036027
Publication date
Jan 30, 2025
NISSAN CHEMICAL CORPORATION
Kosuke IGATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20250036028
Publication date
Jan 30, 2025
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
POSITIVE TONE ULTRA THICK PHOTORESIST COMPOSITION
Publication number
20250028245
Publication date
Jan 23, 2025
Merck Patent GmbH
Weihong LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
POLYMER, MONOMER, RESIST COMPOSITION COMPRISING THE SAME AND METHOD...
Publication number
20250021003
Publication date
Jan 16, 2025
Samsung Electronics Co., Ltd.
Cheol KANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ION IMPLANTATION THICK FILM RESIST COMPOSITION, A METHOD FOR MANUFA...
Publication number
20250021004
Publication date
Jan 16, 2025
MERCK ELECTRONICS LTD.
TETSUMASA TAKAICHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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RESIST COMPOSITION, RESIST PATTERN FORMING METHOD, COMPOUND, AND AC...
Publication number
20250013148
Publication date
Jan 9, 2025
Tokyo Ohka Kogyo Co., Ltd.
Takuya Uehara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
RESIST COMPOSITION, RESIST PATTERN FORMATION METHOD, COMPOUND, ACID...
Publication number
20250004366
Publication date
Jan 2, 2025
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi ARAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, ACT...
Publication number
20250004377
Publication date
Jan 2, 2025
FUJIFILM CORPORATION
Eiji FUKUZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20240427244
Publication date
Dec 26, 2024
Tokyo Ohka Kogyo Co., Ltd.
Yasuo SOMEYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, POLYMER COMP...
Publication number
20240411226
Publication date
Dec 12, 2024
Tokyo Ohka Kogyo Co., Ltd.
Hiroki Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, COMPOUND, AN...
Publication number
20240402604
Publication date
Dec 5, 2024
Tokyo Ohka Kogyo Co., Ltd.
Rin Odashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
COMPOUNDS, MONOMERS, POLYMERS, PHOTORESIST COMPOSITIONS AND PATTERN...
Publication number
20240393689
Publication date
Nov 28, 2024
DuPont Electronic Materials International, LLC
Li Cui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
RADIATION-SENSITIVE RESIN COMPOSITION, RESIN, COMPOUND, AND PATTERN...
Publication number
20240385518
Publication date
Nov 21, 2024
JSR Corporation
Katsuaki NISHIKORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
RESIST COMPOSITION, RESIST PATTERN FORMING METHOD, COMPOUND, AND AC...
Publication number
20240377734
Publication date
Nov 14, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takuya Uehara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS
Publication number
20240361692
Publication date
Oct 31, 2024
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
SOLVENT SYSTEMS FOR SELECTIVE REMOVAL OF POLYMERIC MATERIALS
Publication number
20240337940
Publication date
Oct 10, 2024
Entegris, Inc.
Hsing-Chen Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
ONIUM SALT MONOMER, POLYMER, CHEMICALLY AMPLIFIED RESIST COMPOSITIO...
Publication number
20240329527
Publication date
Oct 3, 2024
Shin-Etsu Chemical Co., Ltd.
Masahiro Fukushima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
RADIATION-SENSITIVE COMPOSITION, RESIST PATTERN FORMATION METHOD, P...
Publication number
20240319596
Publication date
Sep 26, 2024
JSR Corporation
Hiromu MIYATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
RADIATION-SENSITIVE RESIN COMPOSITION, PATTERN FORMATION METHOD, ME...
Publication number
20240319597
Publication date
Sep 26, 2024
JSR Corporation
Ryuichi NEMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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RESIST COMPOSITION AND PATTERN FORMING PROCESS
Publication number
20240310727
Publication date
Sep 19, 2024
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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ONIUM SALT, RESIST COMPOSITION AND PATTERN FORMING PROCESS
Publication number
20240310723
Publication date
Sep 19, 2024
Shin-Etsu Chemical Co., Ltd.
Masahiro Fukushima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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PATTERN FORMING METHOD AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
Publication number
20240295822
Publication date
Sep 5, 2024
FUJIFILM CORPORATION
Tetsuya KAMIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20240279166
Publication date
Aug 22, 2024
Sumitomo Chemical Company, Limited
Shohei TERAHIGASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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PHOTORESIST COMPOSITION AND METHOD OF MANUFACTURING A SEMICONDUCTOR...
Publication number
20240280903
Publication date
Aug 22, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Tzu-Yang LIN
B82 - NANO-TECHNOLOGY
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SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PROD...
Publication number
20240272548
Publication date
Aug 15, 2024
Sumitomo Chemical Company, Limited
Shohei TERAHIGASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20240248403
Publication date
Jul 25, 2024
Tokyo Ohka Kogyo Co., Ltd.
Tetsuya Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST...
Publication number
20240248402
Publication date
Jul 25, 2024
Sumitomo Chemical Company, Limited
Masahiko Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20240219830
Publication date
Jul 4, 2024
Sumitomo Chemical Company, Limited
Shohei TERAHIGASHI
C07 - ORGANIC CHEMISTRY