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Tetsuya Matsukawa
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Ichiharashi, JP
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Patents Grants
last 30 patents
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Patent Grant
Propylene/ethylene block copolymer, blushing-resistant transparent...
Patent number
6,815,508
Issue date
Nov 9, 2004
Chisso Petrochemical Corporation
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene/ethylene block copolymer, blushing-resistant transparent...
Patent number
6,812,292
Issue date
Nov 2, 2004
Chisso Petrochemical Corporation
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polypropylene-b-poly(ethylene-co-pro...
Patent number
6,657,020
Issue date
Dec 2, 2003
Chisso Petrochemical Corporation
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-ethylene block copolymer compositions and processes for p...
Patent number
6,355,725
Issue date
Mar 12, 2002
Chisso Corporation
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-ethylene block copolymer compositions and processes for p...
Patent number
6,211,300
Issue date
Apr 3, 2001
Chisso Corporation
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalysts for polymerization of olefins
Patent number
5,084,429
Issue date
Jan 28, 1992
Chisso Corporation
Masami Tachibana
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for olefin polymerization and process for producing same
Patent number
4,652,540
Issue date
Mar 24, 1987
Chisso Corporation
Tsutomu Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Propylene/ethylene block copolymer, blushing-resistant transparent...
Publication number
20040072957
Publication date
Apr 15, 2004
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene-ethylene block copolymer compositions and processes for p...
Publication number
20010021732
Publication date
Sep 13, 2001
Chisso Corporation
Minoru Terano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...