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Naoyuki TANAKA
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for producing highly polymerizable N-vinyl carboxylic acid a...
Patent number
11,718,579
Issue date
Aug 8, 2023
Showa Denko K.K.
Takamitsu Kobayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing N-vinylcarboxylic acid amide
Patent number
11,299,454
Issue date
Apr 12, 2022
Showa Denko K.K.
Naoyuki Tanaka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING HIGHLY POLYMERIZABLE N-VINYL CARBOXLYIC ACID A...
Publication number
20220251026
Publication date
Aug 11, 2022
SHOWA DENKO K.K.
Takamitsu KOBAYASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGHLY POLYMERIZABLE N-VINYL CARBOXYLIC ACID A...
Publication number
20220227697
Publication date
Jul 21, 2022
SHOWA DENKO K.K.
Takamitsu KOBAYASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGHLY POLYMERIZABLE N-VINYL CARBOXYLIC ACID A...
Publication number
20220220064
Publication date
Jul 14, 2022
SHOWA DENKO K.K.
Takamitsu KOBAYASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGHLY POLYMERIZABLE N-VINYL CARBOXYLIC ACID A...
Publication number
20220220063
Publication date
Jul 14, 2022
SHOWA DENKO K.K.
Takamitsu KOBAYASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGHLY POLYMERIZABLE N-VINYL CARBOXYLIC ACID A...
Publication number
20220213025
Publication date
Jul 7, 2022
SHOWA DENKO K.K.
Naoyuki TANAKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITION FOR PRODUCING N-VINYL CARBOXYLIC ACID AMIDE
Publication number
20220112155
Publication date
Apr 14, 2022
SHOWA DENKO K.K.
Takamitsu KOBAYASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING N-VINYLCARBOXYLIC ACID AMIDE
Publication number
20210214302
Publication date
Jul 15, 2021
SHOWA DENKO K.K.
Naoyuki TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND METHOD OF PREPARING PRE...
Publication number
20190144721
Publication date
May 16, 2019
SHOWA DENKO K.K.
Naoyuki TANAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...