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:
Oct. 07, 2014
Filed:
Sep. 09, 2011
Applicants:
Bernd Bruchmann, Freinsheim, DE;
Jens Aβmann, Mannheim, DE;
Claudius Schwittay, Antwerp, BE;
Harald Schäfer, Mannheim, DE;
Inventors:
Bernd Bruchmann, Freinsheim, DE;
Jens Aβmann, Mannheim, DE;
Claudius Schwittay, Antwerp, BE;
Harald Schäfer, Mannheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 64/30 (2006.01); C08G 64/02 (2006.01);
U.S. Cl.
CPC ...
C08G 64/302 (2013.01); C08G 64/305 (2013.01); C08G 64/0216 (2013.01); C08G 64/0225 (2013.01);
Abstract
Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of