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Takashi TAKAHASHI
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Chiba, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for producing dimethyl polyvinylphosphonate and polyvinylpho...
Patent number
10,087,265
Issue date
Oct 2, 2018
Maruzen Petrochemical Co., Ltd.
Takashi Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING DIVINYL ETHER COMPOUND HAVING ALKYLENE SKELETON
Publication number
20220033334
Publication date
Feb 3, 2022
MARUZEN PETROCHEMICAL CO., LTD.
Takashi NANIKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING DIVINYL ETHER COMPOUND HAVING ALKYLENE SKELETON
Publication number
20220033335
Publication date
Feb 3, 2022
MARUZEN PETROCHEMICAL CO., LTD.
Takashi NANIKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANOPHOSPHORUS COMPOUND AND FLAME RETARDANT AGENT COMPRISING SAME...
Publication number
20200270288
Publication date
Aug 27, 2020
MARUZEN PETROCHEMICAL CO., LTD.
Tadashi YAMAZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING DIMETHYL POLYVINYLPHOSPHONATE AND POLYVINYLPHO...
Publication number
20170198073
Publication date
Jul 13, 2017
MARUZEN PETROCHEMICAL CO., LTD.
Takashi TAKAHASHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...