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 6864292 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 08, 2005

Filed:

Jan. 25, 2000
Applicants:

Rainer Dyllick-brenzinger, Weinheim, DE;

Erhard Guenther, Hassloch, DE;

Primoz Lorencak, Ludwigshafen, DE;

Günther Glas, Meckenheim, DE;

Johann Bonn, Hessheim, DE;

Inventors:

Rainer Dyllick-Brenzinger, Weinheim, DE;

Erhard Guenther, Hassloch, DE;

Primoz Lorencak, Ludwigshafen, DE;

Günther Glas, Meckenheim, DE;

Johann Bonn, Hessheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F003/08 ; B01D019/04 ; D21H021/12 ;
U.S. Cl.
CPC ...
Abstract

Antifoams and/or deaeraters based on oil-in-water dispersions contain, in the hydrophobic oil phase, 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters of said compounds or mixtures thereof as compounds having an antifoam and/or deaerating effect, and 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters of said compounds or mixtures thereof are used as antifoams and/or deaeraters.


Find Patent Forward Citations

Dyllick-Brenzinger, Rainer. (2005). Defoamer and/or deareator on the basis of oil-in-water dispersions (U.S. Patent No. 6864292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6864292

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