Ushioda; Tsutomu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ushioda; Tsutomu.The latest application filed is for "novel transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-alpha-olefin block copolymer by using the catalyst".

Company Profile

0.12.8

Ushioda; Tsutomu - Yokkaichi JP
Ushioda; Tsutomu - Mie JP
Ushioda; Tsutomu - Ichihara JP
Ushioda; Tsutomu - Chiba JP
Ushioda, Tsutomu - Ichihara-shi JP
USHIODA, TSUTOMU - CHIBA-KEN JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-.alpha.-olefin block copolymer by using the catalyst Grant 7,906,599 - Ohtaki , et al. March 15, 2	2011-03-15
Novel Transition Metal Compound, Catalyst For Olefin Polymerization Containing The Same, And Method For Producing Propylene/ethylene-alpha-olefin Block Copolymer By Using The Catalyst App 20090099310 - Ohtaki; Hisashi ; et al.	2009-04-16
Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process Grant 7,019,157 - Uwai , et al. March 28, 2	2006-03-28
Metallocene compounds, processes for the production of olefin polymers using catalysts containing the compounds, and olefin polymers produced by the processes Grant 6,995,279 - Ushioda , et al. February 7, 2	2006-02-07
Metallocene compound, olefin polymerization catalyst containing the compound, and method for producing an olefin polymer by use of the catalyst Grant 6,846,943 - Nakano , et al. January 25, 2	2005-01-25
Metallocene compounds, processes for the production of olefin polymers using catalysts containing the compounds, and olefin polymers produced by the processes App 20040127731 - Ushioda, Tsutomu ; et al.	2004-07-01
Elastomeric polypropylene Grant 6,635,733 - Yahata , et al. October 21, 2	2003-10-21
Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process App 20030149200 - Uwai, Toshihiro ; et al.	2003-08-07
Metallocene compounds having indenyl ligand and catalysts for olefin polymerization containing the same Grant 6,479,646 - Nakano , et al. November 12, 2	2002-11-12
Polydisperse propylene polymer and process for producing the same Grant 6,441,111 - Ushioda , et al. August 27, 2	2002-08-27
Propylene/ethylene random copolymer, molding material, and molded article Grant 6,365,689 - Ushioda , et al. April 2, 2	2002-04-02
Elastomeric polypropylene App 20020002261 - Yahata, Tsuyoshi ; et al.	2002-01-03
Metallocene compound, olefin polymerization catalyst containing the compound, and method for producing an olefin polymer by use of the catalyst App 20010053833 - Nakano, Masato ; et al.	2001-12-20
Polypropylene composition Grant 6,326,432 - Fujita , et al. December 4, 2	2001-12-04
Process For Producing Ethylene-alpha-olefin Copolymers App 20010031842 - KAMIYAMA, SAKAE ; et al.	2001-10-18
Polypropylene composition App 20010031834 - Ushioda, Tsutomu ; et al.	2001-10-18
Propylene (co)polymer composition using metallocene catalyst Grant 6,303,696 - Ushioda , et al. October 16, 2	2001-10-16
Propylene copolymer and process for the production thereof Grant 6,303,698 - Ushioda , et al. October 16, 2	2001-10-16
Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article App 20010020045 - Tsutsui, Mototake ; et al.	2001-09-06
Polypropylene composition Grant 5,874,505 - Saito , et al. February 23, 1	1999-02-23

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