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:
May. 29, 2018
Filed:
Nov. 17, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Holger Kern, Kirchardt, DE;
Christoph Hamers, Ludwigshafen, DE;
Klaus Moeller, Mutterstadt, DE;
Uwe Albrecht, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/04 (2006.01); D21H 21/12 (2006.01); D21H 17/04 (2006.01); D21H 17/06 (2006.01); D21H 17/14 (2006.01); D21C 3/28 (2006.01); C11D 3/00 (2006.01);
U.S. Cl.
CPC ...
D21H 21/12 (2013.01); B01D 19/0404 (2013.01); D21H 17/04 (2013.01); D21H 17/06 (2013.01); D21H 17/14 (2013.01); C11D 3/0026 (2013.01); D21C 3/28 (2013.01);
Abstract
An antifoaming agent, based on an oil-in-water emulsion in which the oil phase accounts for from 5-50% by weight of the emulsion, where the oil phase includes: (a) at least one selected from the group consisting of (a1) an alcohol of not less than 12 carbon atoms and (a2) a C-C-carboxylic acid, a distillation residue; (d) a component including (d1) a polyglyceryl ester and (d2) a C-Calkyl behenate, wherein the component (d) accounts for 1-80% by weight of the oil phase of the emulsion.