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Isa Nishiyama
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solid catalyst component for olefin polymerization and catalyst
Patent number
6,878,659
Issue date
Apr 12, 2005
Toho Titanium Co., Ltd.
Kunihiko Tashino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid catalyst component and catalyst for olefins polymerization
Patent number
6,770,586
Issue date
Aug 3, 2004
Toho Titanium Co., Ltd.
Kunihiko Tashino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phthalic diester derivatives and electron donors
Patent number
6,670,497
Issue date
Dec 30, 2003
Toho Titanium Co., Ltd.
Kunihiko Tashino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid catalyst component and catalyst for olefin polymerization
Patent number
6,228,791
Issue date
May 8, 2001
Toho Titanium Co., Ltd.
Takuo Kataoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid catalyst component for olefin polymerization and catalyst
Patent number
6,228,793
Issue date
May 8, 2001
Toho Titanium Co., Ltd.
Motoki Hosaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Solid catalyst component for olefin polymerization and catalyst
Publication number
20040072681
Publication date
Apr 15, 2004
Kunihiko Tashino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solid catalyst component and catalyst for olefins polymerization
Publication number
20030130109
Publication date
Jul 10, 2003
Kunihiko Tashino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phthalic diester derivatives and electron donors
Publication number
20030036594
Publication date
Feb 20, 2003
Kunihiko Tashino
C07 - ORGANIC CHEMISTRY