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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.:

US 9982392 B1

PDFFull Text
Date of Patent:
May. 29, 2018

Filed:

Nov. 17, 2014

Antifoaming agents for the paper industry, based on oil in water emulsions

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;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Daniel S Metzmaier

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.

Find Patent Forward Citations

Kern, Holger. (2018). Antifoaming agents for the paper industry, based on oil in water emulsions (U.S. Patent No. 9982392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9982392

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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