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:
Jan. 29, 2013
Filed:
Sep. 11, 2008
Applicants:
Akihiro Tanaka, Funabashi, JP;
Satoru Hatayama, Toyama, JP;
Inventors:
Akihiro Tanaka, Funabashi, JP;
Satoru Hatayama, Toyama, JP;
Assignee:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 8/04 (2006.01); C08F 12/04 (2006.01); C08F 20/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a method for producing a hyperbranched polymer. A method for producing a hyperbranched polymer comprising polymerizing a dithiocarbamate compound of Formula (1): wherein Ris H or CH; Rand Rare individually a Calkyl group, etc., Ais Formula (2) and/or Formula (3): wherein Ais a linear, branched or cyclic Calkylene group that optionally contains an ether bond or an ester bond and X, X, Xand Xare each independently H, a Calkyl group, etc., by heating at 50 to 250° C.