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Norihiro Yoshida
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Chiba, JP
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last 30 patents
Information
Patent Grant
Method for producing vinyl ether polymer having hydroxyl group on s...
Patent number
10,711,079
Issue date
Jul 14, 2020
Maruzen Petrochemical Co., Ltd.
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing hydroxyl group-containing vinyl ether polymer
Patent number
10,633,469
Issue date
Apr 28, 2020
Maruzen Petrochemical Co., Ltd.
Shinji Sugihara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
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-...
Information
Patent Grant
Star-shaped vinyl ether polymer
Patent number
9,908,960
Issue date
Mar 6, 2018
Maruzen Petrochemical Co., Ltd.
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metal nanoparticle composite and method for producing the same
Patent number
9,598,553
Issue date
Mar 21, 2017
Maruzen Petrochemical Co., LTD
Norihiro Yoshida
B82 - NANO-TECHNOLOGY
Information
Patent Grant
ABA triblock copolymer and process for producing the same
Patent number
8,492,483
Issue date
Jul 23, 2013
Maruzen Petrochemical Co., LTD
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COPOLYMER, ANTITHROMBOTIC COATING AGENT USING SAME AND MEDICAL DEVICE
Publication number
20190091380
Publication date
Mar 28, 2019
MARUZEN PETROCHEMICAL CO., LTD.
Masaru TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING VINYL ETHER POLYMER HAVING HYDROXYL GROUP ON S...
Publication number
20180371127
Publication date
Dec 27, 2018
MARUZEN PETROCHEMICAL CO., LTD.
Norihiro YOSHIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPROVED METHOD FOR PRODUCING HYDROXYL GROUP-CONTAINING VINYL ETHER...
Publication number
20180179305
Publication date
Jun 28, 2018
MARUZEN PETROCHEMICAL CO., LTD.
Shinji SUGIHARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information
Patent Application
STAR-SHAPED VINYL ETHER POLYMER
Publication number
20160208037
Publication date
Jul 21, 2016
MARUZEN PETROCHEMICAL CO., LTD.
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL NANOPARTICLE COMPOSITE AND METHOD FOR PRODUCING THE SAME
Publication number
20140058028
Publication date
Feb 27, 2014
MARUZEN PETROCHEMICAL CO., LTD.
Norihiro Yoshida
B82 - NANO-TECHNOLOGY
Information
Patent Application
VINYL ETHER-BASED STAR POLYMER AND PROCESS FOR PRODUCTION THEREOF
Publication number
20120172535
Publication date
Jul 5, 2012
MARUZEN PETROCHEMICAL CO., LTD.
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VINYL ETHER-BASED STAR POLYMER AND PROCESS FOR PRODUCTION THEREOF
Publication number
20120022219
Publication date
Jan 26, 2012
MARUZEN PETROCHEMICAL CO., LTD
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ABA TRIBLOCK COPOLYMER AND PROCESS FOR PRODUCING THE SAME
Publication number
20100286351
Publication date
Nov 11, 2010
MARUZEN PETROCHEMICAL CO., LTD.
Norihiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...