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Makoto Sukegawa
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Chiba, JP
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last 30 patents
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Patent Grant
Biodegradable polymer, production method thereof, molded product th...
Patent number
7,928,180
Issue date
Apr 19, 2011
Mitsui Chemicals, Inc.
Manabu Shimoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process of polysuccinimide
Patent number
6,657,041
Issue date
Dec 2, 2003
Mitsui Chemicals, Inc.
Katsuhiko Machida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process of cross-linked polysuccinimide resin
Patent number
6,346,569
Issue date
Feb 12, 2002
Mitsui Chemicals, Inc.
Yoshihiro Irizato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process of cross-linked polyaspartic acid resin
Patent number
6,072,024
Issue date
Jun 6, 2000
Mitsui Chemicals, Inc.
Yoshihiro Irizato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cross-linked polymer
Patent number
5,986,042
Issue date
Nov 16, 1999
Mitsui Chemicals, Inc.
Yoshihiro Irizato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyaspartic acid Zwitterionic derivatives, preparation processes t...
Patent number
5,686,066
Issue date
Nov 11, 1997
Mitsui Toatsu Chemicals, Inc.
Yukiko Harada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Biodegradable Polymer, Production Method Thereof, Molded Product Th...
Publication number
20090142982
Publication date
Jun 4, 2009
Mitsui Chemicals Inc.
Manabu Shimoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...