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. 06, 2006
Filed:
Apr. 28, 1999
Applicants:
Yoshiki Nakagawa, Kobe, JP;
Masayuki Fujita, Kobe, JP;
Kenichi Kitano, Kobe, JP;
Tomoki Hiiro, Kobe, JP;
Katsuhiko Kimura, Kobe, JP;
Inventors:
Yoshiki Nakagawa, Kobe, JP;
Masayuki Fujita, Kobe, JP;
Kenichi Kitano, Kobe, JP;
Tomoki Hiiro, Kobe, JP;
Katsuhiko Kimura, Kobe, JP;
Assignee:
Kaneka Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 20/18 (2006.01); C08F 255/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Processes for producing an AB block copolymer, an ABA block copolymer or a multiblock copolymer are provided, which comprises adding an alkenyl-containing polymer (I) to a living or to an atom transfer radical polymerization system or a living cationic polymerization system.