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Tamotsu Kunihiro
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Kisarazu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyester polyol, composition for polyurethane, composition for pol...
Patent number
9,873,757
Issue date
Jan 23, 2018
MITSUI CHEMICALS & SKC POLYURETHANES INC.
Tamotsu Kunihiro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyol, polyol composition, and flexible polyurethane foam using th...
Patent number
9,382,372
Issue date
Jul 5, 2016
MITSUI CHEMICALS & SKC POLYURETHANES INC.
Mikio Matsufuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing polyoxyalkylene polyol and derivatives thereof
Patent number
6,410,676
Issue date
Jun 25, 2002
Mitsui Chemicals, Inc.
Satoshi Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of flexible polyurethane foams
Patent number
6,156,864
Issue date
Dec 5, 2000
Mitsui Chemicals, Inc.
Kazuhiko Ohkubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer polyols and preparation thereof
Patent number
5,916,994
Issue date
Jun 29, 1999
Mitsui Chemicals, Inc.
Tsukuru Izukawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of polyoxyalkylene polyols, polymer polyols and flexibl...
Patent number
5,777,175
Issue date
Jul 7, 1998
Mitsui Toatsu Chemicals, Inc.
Kazuhiko Ohkubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane foam prepared from high concentration-low viscosity po...
Patent number
5,416,123
Issue date
May 16, 1995
Mitsui Toatsu Chemicals, Inc.
Ariko Nishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer-polyol, process for preparation thereof and uses thereof
Patent number
5,324,774
Issue date
Jun 28, 1994
Mitsui Toatsu Chemicals, Inc.
Ariko Nishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYESTER POLYOL, COMPOSITION FOR POLYURETHANE, COMPOSITION FOR POL...
Publication number
20150218301
Publication date
Aug 6, 2015
Mitsui Chemicals, Inc.
Tamotsu KUNIHIRO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOL, POLYOL COMPOSITION, AND FLEXIBLE POLYURETHANE FOAM USING TH...
Publication number
20150080488
Publication date
Mar 19, 2015
MITSUI CHEMICALS, INC.
Mikio Matsufuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOL, POLYOL COMPOSITION, AND FLEXIBLE POLYURETHANE FOAM USING TH...
Publication number
20130131208
Publication date
May 23, 2013
MITSUI CHEMICALS, INC.
Mikio Matsufuji
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYESTER POLYOL COMPOSITION FOR POLYURETHANE, COMPOSITION FOR POLY...
Publication number
20110166245
Publication date
Jul 7, 2011
Mitsui Chemicals, Inc.
Tamotsu Kunihiro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALKOXYSILANE-CONTAINING RESIN, MODIFIED ALKOXYSILANE-CONTAINING RES...
Publication number
20100029860
Publication date
Feb 4, 2010
Mitsui Chemicals, Inc.
Shirou Honma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A terminal isocyanate group-containing polyamide resin, alkoxysilan...
Publication number
20100022717
Publication date
Jan 28, 2010
Mitsui Chemicals Polyurethanes, Inc.
Shirou Honma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
(Meth)acrylate-grafted polyether polyol, and production process and...
Publication number
20090111952
Publication date
Apr 30, 2009
Mitsui Chemicals Polyurethanes, Inc.
Tamotsu Kunihiro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyether Polyol, Method for Producing the Same and Use Thereof
Publication number
20070293631
Publication date
Dec 20, 2007
MITSUI CHEMICALS POLYURETHANES, INC.
Tamotsu Kunihiro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermoplastic polymer, thermoplastic polymer composition, antistati...
Publication number
20060155096
Publication date
Jul 13, 2006
Shinsuke Matsumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...