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:
Aug. 18, 2020
Filed:
Feb. 20, 2017
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Christof Brehm, Burghausen, DE;
Richard Becker, Ann Arbor, MI (US);
Holger Rautschek, Nuenchritz, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/04 (2006.01); C08L 83/06 (2006.01); C11D 3/00 (2006.01); C11D 3/12 (2006.01); C11D 3/16 (2006.01); C11D 3/37 (2006.01); C08L 83/04 (2006.01); C08G 77/18 (2006.01); C08G 77/16 (2006.01);
U.S. Cl.
CPC ...
B01D 19/0409 (2013.01); B01D 19/044 (2013.01); B01D 19/0404 (2013.01); B01D 19/0431 (2013.01); C08L 83/04 (2013.01); C11D 3/0026 (2013.01); C11D 3/124 (2013.01); C11D 3/162 (2013.01); C11D 3/373 (2013.01); C08G 77/16 (2013.01); C08G 77/18 (2013.01);
Abstract
Effective defoamer compositions contain two different aryl-substituted organopolysiloxanes and filler particles, and show high defoaming capability.