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Hiroki Mizutani
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Mobara-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for purifying polymer and polymer
Patent number
8,450,440
Issue date
May 28, 2013
Mitsui Chemicals, Inc.
Tadahiro Sunaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyisocyanate compound, method for producing the same, and uses th...
Patent number
7,132,495
Issue date
Nov 7, 2006
Mitsui Chemicals, Inc.
Ryuji Haseyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing norbornane dimethylene amines
Patent number
6,262,309
Issue date
Jul 17, 2001
Mitsui Chemicals, Inc.
Isao Fukada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing diels-alder addition product from conjugated...
Patent number
5,861,528
Issue date
Jan 19, 1999
Mitsui Chemicals, Inc.
Masamitsu Inomata
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PURIFYING POLYMER AND POLYMER
Publication number
20120208976
Publication date
Aug 16, 2012
MITSUI CHEMICALS, INC.
Tadahiro Sunaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel polyisocyanate compound, method for producing the same, and u...
Publication number
20050049430
Publication date
Mar 3, 2005
Mitsui Chemicals, Inc.
Ryuji Haseyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...