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. 05, 2019
Filed:
Oct. 06, 2015
Applicant:
Wacker Chemie Ag, München, DE;
Inventors:
Christoph Riemer, München, DE;
Manuela Brandmeier, Tüssling, DE;
Manfred Selig, Burghausen, DE;
Oliver Stratmann, Burghausen, DE;
Assignee:
Wacker Chemie AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 21/01 (2006.01); C08F 218/08 (2006.01); C08F 2/20 (2006.01); C08F 226/04 (2006.01); C02F 1/56 (2006.01); C08L 23/08 (2006.01); C02F 103/10 (2006.01); C02F 103/14 (2006.01); C02F 103/16 (2006.01); C02F 103/32 (2006.01); C02F 103/34 (2006.01);
U.S. Cl.
CPC ...
B01D 21/01 (2013.01); C02F 1/56 (2013.01); C08F 2/20 (2013.01); C08F 218/08 (2013.01); C08F 226/04 (2013.01); C08L 23/0853 (2013.01); C02F 2103/10 (2013.01); C02F 2103/14 (2013.01); C02F 2103/16 (2013.01); C02F 2103/32 (2013.01); C02F 2103/343 (2013.01);
Abstract
The invention relates to the use of polymer powder compositions that can be redispersed in water and have cationic functionality, as flocculation aid, for example for dewatering waters or waste waters that are laden with solids.