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:
Jul. 30, 2013
Filed:
Mar. 16, 2011
Applicant:
Jens Cremer, Munich, DE;
Inventor:
Jens Cremer, Munich, DE;
Assignee:
Wacker Chemie AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 83/08 (2006.01); C08G 77/26 (2006.01); C08J 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polyisocyanurate foams of closed cell structure and low density are obtained by reaction of an amino-functional hyperbranched organopolysiloxane polyol, polyisocyanate, trimerization catalyst, and blowing agent.