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. 13, 2018
Filed:
Nov. 19, 2014
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventor:
Achim Schneider, Burghausen, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/30 (2006.01); C09D 11/00 (2014.01); C09C 3/12 (2006.01); C09D 7/63 (2018.01); C07F 7/18 (2006.01); C09J 11/06 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
C09C 1/3081 (2013.01); C07F 7/188 (2013.01); C07F 7/1836 (2013.01); C09C 3/12 (2013.01); C09D 7/63 (2018.01); C09D 11/00 (2013.01); C09J 11/06 (2013.01); B82Y 30/00 (2013.01); C01P 2002/86 (2013.01); C01P 2006/12 (2013.01); C01P 2006/22 (2013.01);
Abstract
Modified silica having a fraction of at least 15% T1 groups, or a greater fraction of T1 groups as compared to T3 groups, and an extractable content of less than 15 weight percent have a high proportion of surface modifying groups, and exhibit high thickening power in liquid media.