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Yutaka Arai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Prepreg and molding product thereof
Patent number
11,059,949
Issue date
Jul 13, 2021
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Koichi Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing alpha-(3-benzylphenyl) propionic acid derivative
Patent number
4,999,450
Issue date
Mar 12, 1991
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for selectively hydroformulating diolefin
Patent number
4,982,007
Issue date
Jan 1, 1991
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Phenylethenyl)phenylpropionic acid and its ester, and method for p...
Patent number
4,937,375
Issue date
Jun 26, 1990
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Vinylphenyl)phenylmethane and method for producing (benzoylphenyl)...
Patent number
4,922,052
Issue date
May 1, 1990
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-ethylbenzophenone
Patent number
4,914,242
Issue date
Apr 3, 1990
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for selectively hydroesterifying diolefin
Patent number
4,908,473
Issue date
Mar 13, 1990
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Phenylethenyl) phenylpropionaldehyde and method for producing (ben...
Patent number
4,889,952
Issue date
Dec 26, 1989
Nippon Petrochemical Company, Ltd.
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the...
Patent number
4,822,934
Issue date
Apr 18, 1989
Nippon Petrochemicals Company, Limited
Isoo Shimizu
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PREPREG AND MOLDING PRODUCT THEREOF
Publication number
20200102436
Publication date
Apr 2, 2020
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Koichi Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...