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Kanako Fukuda
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyurethane composition
Patent number
6,956,074
Issue date
Oct 18, 2005
Sumitomo Chemical Company, Ltd.
Kenji Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polybutadiene composition
Patent number
6,756,432
Issue date
Jun 29, 2004
Sumitomo Chemical Company, Limited
Kunihito Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer composition
Patent number
6,525,120
Issue date
Feb 25, 2003
Sumitomo Chemical Co., Ltd.
Kanako Fukuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pentavalent phosphorus compound, production and use thereof
Patent number
6,242,514
Issue date
Jun 5, 2001
Sumitomo Chemical Company, Ltd.
Taketoshi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphite, a process for producing the same and a use thereof
Patent number
6,075,159
Issue date
Jun 13, 2000
Sumitomo Chemical Company, Limited
Naoki Inui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic phosphonites and their use as stabilizers for organic materials
Patent number
5,914,361
Issue date
Jun 22, 1999
Sumitomo Chemical Company, Limited
Naoki Inui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Five-coordinate phosphorous compound, process for producing the sam...
Patent number
5,902,516
Issue date
May 11, 1999
Sumitomo Chemical Co., Ltd.
Naoki Inui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphites, process for producing them and their use
Patent number
5,891,939
Issue date
Apr 6, 1999
Sumitomo Chemical Company, Limited
Taketoshi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphites, process for producing the same and their use
Patent number
5,889,095
Issue date
Mar 30, 1999
Sumitomo Chemical Company, Ltd.
Naoki Inui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphites, process for producing them and their use
Patent number
5,874,494
Issue date
Feb 23, 1999
Sumitomo Chemical Company, Limited
Naoki Inui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphites and their production and use
Patent number
5,843,339
Issue date
Dec 1, 1998
Sumitomo Chemical Company, Limited
Kanako Fukuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphites, process for producing them and their use
Patent number
5,830,936
Issue date
Nov 3, 1998
Sumitomo Chemical Company, Limited
Taketoshi Kikuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resin composition with improved flowability and reduced gel formation
Patent number
5,635,553
Issue date
Jun 3, 1997
Sumitomo Chemical Co., Ltd.
Kanako Fukuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phosphorus type stabilizer and an organic material stabilized by th...
Patent number
5,576,365
Issue date
Nov 19, 1996
Sumitomo Chemical Company, Limited
Kanako Fukuda
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Polybutadiene composition
Publication number
20030153655
Publication date
Aug 14, 2003
Kunihito Miyake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer composition
Publication number
20020002249
Publication date
Jan 3, 2002
Sumitomo Chemical Company, Limited
Kanako Fukuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...