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:
Dec. 04, 2007
Filed:
Mar. 25, 2005
Applicants:
Yoshiki Nakagawa, Kobe, JP;
Kenichi Kitano, Kobe, JP;
Masayuki Fujita, Kobe, JP;
Nao Fujita, Kobe, JP;
Inventors:
Yoshiki Nakagawa, Kobe, JP;
Kenichi Kitano, Kobe, JP;
Masayuki Fujita, Kobe, JP;
Nao Fujita, Kobe, JP;
Assignee:
Kaneka Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A vinyl polymer having, at a molecular chain terminus, a structure represented by the general formula 1: (wherein Ris a hydroxy, amino, epoxy, carboxylic acid, ester, ether, amide or silyl group, an alkenyl group having low polymerizability, an organic compound having 1 to 20 carbon atoms, X is a halogen atom, a nitroxide or sulfide group or a cobalt porphyrin complex).