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Tsutomu Ushioda
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Metallocene compounds, production process for olefin polymers using...
Patent number
7,019,157
Issue date
Mar 28, 2006
Chisso Corporation
Toshihiro Uwai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene compounds, processes for the production of olefin polym...
Patent number
6,995,279
Issue date
Feb 7, 2006
Chisso Corporation
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene compound, olefin polymerization catalyst containing the...
Patent number
6,846,943
Issue date
Jan 25, 2005
Chisso Corporation
Masato Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Elastomeric polypropylene
Patent number
6,635,733
Issue date
Oct 21, 2003
Chisso Corporation
Tsuyoshi Yahata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene base resin composition for foam-molding, foamed artic...
Patent number
6,515,037
Issue date
Feb 4, 2003
Chisso Corporation
Mototake Tsutsui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene compounds having indenyl ligand and catalysts for olefi...
Patent number
6,479,646
Issue date
Nov 12, 2002
Chisso Corporation
Masato Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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
Catalyst for olefin (CO) polymerization and process for the product...
Patent number
6,344,528
Issue date
Feb 5, 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 (co)polymer composition using metallocene catalyst
Patent number
6,303,696
Issue date
Oct 16, 2001
Chisso Corporation
Tsutomu Ushioda
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-...
Information
Patent Grant
Preactivated catalyst for olefin (CO)polymer, catalyst for olefin (...
Patent number
6,153,710
Issue date
Nov 28, 2000
Chisso Corporation
Jun Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene composition
Patent number
5,874,505
Issue date
Feb 23, 1999
Chisso Corporation
Jun Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Metallocene compounds, processes for the production of olefin polym...
Publication number
20040127731
Publication date
Jul 1, 2004
CHISSO CORPORATION
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene compounds, production process for olefin polymers using...
Publication number
20030149200
Publication date
Aug 7, 2003
Chisso Petrochemical Corporation
Toshihiro Uwai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Elastomeric polypropylene
Publication number
20020002261
Publication date
Jan 3, 2002
Tsuyoshi Yahata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene compound, olefin polymerization catalyst containing the...
Publication number
20010053833
Publication date
Dec 20, 2001
CHISSO CORPORATION
Masato Nakano
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING ETHYLENE-ALPHA-OLEFIN COPOLYMERS
Publication number
20010031842
Publication date
Oct 18, 2001
SAKAE KAMIYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polypropylene composition
Publication number
20010031834
Publication date
Oct 18, 2001
Chisso Corporation
Tsutomu Ushioda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polypropylene base resin composition for foam-molding, foamed artic...
Publication number
20010020045
Publication date
Sep 6, 2001
Chisso Corporation
Mototake Tsutsui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...