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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7799725 B1

PDFFull Text
Expired
Date of Patent:
Sep. 21, 2010

Filed:

Oct. 20, 2005

Catalyst for polymerization of conjugated diene and method of polymerization conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls

Applicants:

Michinori Suzuki, Ichihara, JP;

Masato Murakami, Ichihara, JP;

Naomi Okamoto, Ichihara, JP;

Mitsuharu Eikyuu, Ichihara, JP;

Kouji Ishiguchi, Ichihara, JP;

Inventors:

Michinori Suzuki, Ichihara, JP;

Masato Murakami, Ichihara, JP;

Naomi Okamoto, Ichihara, JP;

Mitsuharu Eikyuu, Ichihara, JP;

Kouji Ishiguchi, Ichihara, JP;

Assignee:

UBE Industries, Ltd., , JP;

Attorney:

Clark Hill PLC

Primary Examiner:

Caixia Lu

Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 36/06 (2006.01); C08F 36/04 (2006.01); B01J 31/20 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A catalyst for polymerization of conjugated diene comprises (A) an yttrium compound; (B) an ionic compound including a non-coordinate anion and a cation; and (C) an organometallic compound including an element selected from the groups 2, 12 and 13 of the periodic table.

Find Patent Forward Citations

Suzuki, Michinori. (2010). Catalyst for polymerization of conjugated diene and method of polymerization conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls (U.S. Patent No. 7799725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7799725

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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