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Shunzo Endo
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Iwaki, JP
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last 30 patents
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Patent Grant
Process for production of poly(arylene thioether) containing phthal...
Patent number
5,554,723
Issue date
Sep 10, 1996
Kureha Kagaku Kogyo K.K.
Naomitsu Nishihata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer alloy of polyarylene thioether and a process for producing...
Patent number
5,134,206
Issue date
Jul 28, 1992
Kureha Kagaku Kogyo Kabushiki Kaisha
Yo Iizuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer alloy of polyarylene thioether and a process for producing...
Patent number
5,021,523
Issue date
Jun 4, 1991
Kureha Kagaku Kogyo Kabushiki Kaisha
Yo Iizuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-lubricity film
Patent number
4,985,512
Issue date
Jan 15, 1991
Kureha Kagaku Kogyo K.K.
Yo Iizuka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminar thermoplastic resin structure
Patent number
4,341,837
Issue date
Jul 27, 1982
Kureha Kagaku Kogyo Kabushiki Kaisha
Takayuki Katsuto
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multi-component graft copolymer and thermoplastic resin composition...
Patent number
4,129,608
Issue date
Dec 12, 1978
Kureha Kagaku Kogyo Kabushiki Kaisha
Naohiro Murayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...