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:
Nov. 04, 2014
Filed:
Dec. 19, 2011
Applicant:
Christian Herzig, Waging, DE;
Inventor:
Christian Herzig, Waging, DE;
Assignee:
Wacker Chemie AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 83/00 (2006.01); B22F 1/00 (2006.01); C08K 5/17 (2006.01); C08G 77/388 (2006.01); C08G 77/445 (2006.01); C08G 77/26 (2006.01);
U.S. Cl.
CPC ...
C08G 77/26 (2013.01); C08G 77/388 (2013.01); C08G 77/445 (2013.01);
Abstract
Aspartate-containing silicone copolymers are prepared in high yield and with low reaction time by preparing a monoester of hydroxyl functional polyether by reaction of the latter with maleic anhydride, and then reacting with a silicone containing at least one primary or secondary amino group.