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Hajime Yasuda
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Higashihiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sterically regulated methacrylic polymer and process for producing...
Patent number
6,864,338
Issue date
Mar 8, 2005
Nitto Denko Corporation
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for copolymerization and resulting copolymers
Patent number
6,730,744
Issue date
May 4, 2004
Atofina
Guillaume Desurmont
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and a preparation process thereof
Patent number
5,919,867
Issue date
Jul 6, 1999
Mitsubishi Rayon Co., Ltd.
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biodegradable copolymer, a biodegradable polymer composition, a bio...
Patent number
5,834,567
Issue date
Nov 10, 1998
Daicel Chemical Industries, Ltd.
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing block copolymer of monoolefin
Patent number
5,698,634
Issue date
Dec 16, 1997
Mitsui Toatsu Chemicals, Inc.
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for Preparing block copolymer of monoolefin
Patent number
5,563,219
Issue date
Oct 8, 1996
Mitsui Toatsu Chemicals, Inc.
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Trivalent organic lanthanoid complex, catalyst for production of (m...
Publication number
20030166804
Publication date
Sep 4, 2003
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Sterically regulated methacrylic polymer and process for producing...
Publication number
20030162921
Publication date
Aug 28, 2003
Hajime Yasuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...