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Tadashi YAMAZAKI
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Ichihara-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for producing polyvinylphosphonic acid copolymer
Patent number
11,827,729
Issue date
Nov 28, 2023
Maruzen Petrochemical Co., Ltd.
Tadashi Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING POLYVINYLPHOSPHONIC ACID COPOLYMER
Publication number
20220306788
Publication date
Sep 29, 2022
MARUZEN PETROCHEMICAL CO., LTD.
Tadashi YAMAZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-MODIFIED PARTICLES AND METHOD FOR PRODUCING SAME
Publication number
20200407564
Publication date
Dec 31, 2020
MARUZEN PETROCHEMICAL CO., LTD.
Tadashi YAMAZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...