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.:
Date of Patent:
Nov. 04, 2014
Filed:
Jan. 23, 2012
Applicants:
Mana Ito, Ichihara, JP;
Katsunari Inagaki, Ichihara, JP;
Mayumi Oshima, Chuo-ku, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/60 (2006.01); C08F 2/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for producing a conjugated diene-based polymer comprising polymerizing a monomer component comprising a conjugated diene compound and a silicon-containing vinyl compound using the following compounds (I) and (II), as a polymerization initiator component, wherein Rand Rrepresent a hydrocarbyl group having 1 to 20 carbon atoms optionally having a substituent.
Ito, Mana. (2014). Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition (U.S. Patent No. 8877832). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8877832
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile