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. 20, 2024
Filed:
Nov. 28, 2018
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Markus Grandl, Burghausen, DE;
Christoph Deckert, Burghausen, DE;
Elisabeth Hoelzlwimmer, Simbach, DE;
Corinna Sage, Emmerting, DE;
Josef Wimmer, Burghausen, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/04 (2006.01); C11D 3/04 (2006.01); C11D 3/37 (2006.01); D21H 21/12 (2006.01);
U.S. Cl.
CPC ...
B01D 19/0409 (2013.01); B01D 19/0418 (2013.01); C11D 3/042 (2013.01); C11D 3/373 (2013.01); D21H 21/12 (2013.01);
Abstract
Defoamer compositions which act rapidly and over an extended period of time employ organopolysiloxanes having alkylene linking groups bridging siloxy groups, a filler, a silicone resin, and phosphoric acid.