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:
Apr. 24, 2018
Filed:
Dec. 22, 2015
Applicant:
Momentive Performance Materials Gmbh, Leverkusen, DE;
Inventors:
John M. Huggins, Leverkusen, DE;
Hurbertus Eversheim, Wermelskirchen, DE;
Gunnar Hoffmüller, Odenthal/Neschen, DE;
Assignee:
Momentive Performance Materials Inc., Waterford, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/26 (2006.01); C08G 77/06 (2006.01); C08G 77/10 (2006.01); C08G 77/455 (2006.01); C08G 77/34 (2006.01); C08G 77/36 (2006.01); C08G 77/38 (2006.01); C08G 77/458 (2006.01); C08L 83/10 (2006.01);
U.S. Cl.
CPC ...
C08G 77/26 (2013.01); C08G 77/06 (2013.01); C08G 77/10 (2013.01); C08G 77/34 (2013.01); C08G 77/36 (2013.01); C08G 77/38 (2013.01); C08G 77/455 (2013.01); C08G 77/458 (2013.01); C08L 83/10 (2013.01);
Abstract
Disclosed herein is a composition comprising amino-functional polysiloxanes of high purity and their preparation. Also disclosed herein is an aminoalkyl-functional polysiloxane, a process for purifying this aminoalkyl-functional polysiloxane, a process for preparing the composition, a use of the composition, a polyorganosiloxane-polyorgano block copolymer, a process for the preparation of a polyorganosiloxane-polyorgano block copolymer and a shaped, formed and/or extruded shaped article.