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:
Jun. 22, 2010
Filed:
Apr. 19, 2007
Applicant:
Masatoshi Arai, Annaka, JP;
Inventor:
Masatoshi Arai, Annaka, JP;
Assignee:
Shin-Etsu Chemical Co, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 30/08 (2006.01); C08F 130/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer having a number average molecular weight (Mn) of from 10,000 to 5,000,000, as determined by gel permeation chromatography and reduced to polystyrene, and repeating units represented by the following formula (1): wherein Rand Rmay be the same with or different from each other and are substituted or unsubstituted alkyl groups having 1 to 12 carbon atoms, a is a number of 0, 1, 2 or a mixture thereof, and b is a number of 0, 1, 2 or a mixture thereof.