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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ethylene-acrylic copolymer rubber composition
Patent number
7,056,986
Issue date
Jun 6, 2006
Denki Kagaku Kogyo Kabushiki Kaisha
Yasuhiro Kanba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a carboxyl group containing rubber
Patent number
6,984,681
Issue date
Jan 10, 2006
Denki Kagaku Kogyo Kabushiki Kaisha
Shogo Hagiwara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic rubber and its composition
Patent number
6,407,179
Issue date
Jun 18, 2002
Denki Kagaku Kogyo Kabushiki Kaisha
Shogo Hagiwara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer of chloroprene and .alpha.-cyanoacrylate
Patent number
5,824,758
Issue date
Oct 20, 1998
Denki Kagaku Kogyo Kabushiki Kaisha
Yoshihiro Mashiko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a polychloroprene latex
Patent number
5,681,891
Issue date
Oct 28, 1997
Denki Kagaku Kogyo Kabushiki Kaisha
Mikitoshi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a polychloroprene latex
Patent number
5,661,205
Issue date
Aug 26, 1997
Denki Kagaku Kogyo Kabushiki Kaisha
Mikitoshi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene polymer composition and process for its production
Patent number
5,624,993
Issue date
Apr 29, 1997
Denki Kagaku Kogyo Kabushiki Kaisha
Tsuyoshi Tsuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene polymer composition and process for its production
Patent number
5,567,771
Issue date
Oct 22, 1996
Denki Kagaku Kogyo Kabushiki Kaisha
Tsuyoshi Tsuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubbery polymer composition
Patent number
4,517,348
Issue date
May 14, 1985
Denki Kagaku Kogyo Kabushiki Kaisha
Kohki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubbery polymer composition
Patent number
4,303,560
Issue date
Dec 1, 1981
Denki Kagaku Kogyo Kabushiki Kaisha
Kohki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Ethylene-acrylic copolymer rubber composition
Publication number
20040266922
Publication date
Dec 30, 2004
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Yasuhiro Kanba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing a carboxyl group containing rubber
Publication number
20040048970
Publication date
Mar 11, 2004
Shogo Hagiwara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...