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Hiroyuki Fujita
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Ichihara, JP
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last 30 patents
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Patent Grant
Polydisperse propylene polymer and process for producing the same
Patent number
6,441,111
Issue date
Aug 27, 2002
Chisso Corporation
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of olefin (co) polymers, olefin copolym...
Patent number
6,410,662
Issue date
Jun 25, 2002
Chisso Corporation
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene/ethylene/α-olefin terpolymers and processes for th...
Patent number
6,388,040
Issue date
May 14, 2002
Chisso Corporation
Hiroyuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene/ethylene random copolymer, molding material, and molded a...
Patent number
6,365,689
Issue date
Apr 2, 2002
Chisso Corporation
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene/propylene/olefin block copolymer and process for producin...
Patent number
6,337,372
Issue date
Jan 8, 2002
Chisso Corporation
Jun Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene composition
Patent number
6,326,432
Issue date
Dec 4, 2001
Chisso Corporation
Hiroyuki Fujita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene copolymer and process for the production thereof
Patent number
6,303,698
Issue date
Oct 16, 2001
Chisso Corporation
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...