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:
Jul. 30, 2013
Filed:
Mar. 22, 2011
Mana Ito, Shinjuku-ku, JP;
Katsunari Inagaki, Ichihara, JP;
Mana Ito, Shinjuku-ku, JP;
Katsunari Inagaki, Ichihara, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A conjugated diene polymer comprising a constitutional unit based on a conjugated diene and a constitutional unit based on a compound represented by Formula (1) below,RSi(OR)RR  (1)wherein m represents 1 or 2; n represents 1 or 2; m+n=2 or 3; Rrepresents a hydrocarbyl group having a polymerizable carbon-carbon double bond; Rrepresents a hydrocarbyl group, and, when there are plural Rs, Rs each may be the same or different; Rrepresents an aryl group that may have an oxygen-containing substituent, and, when there are plural Rs, Rs each may be the same or different; and Rrepresents an alkyl group or a substituted amino group.