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 8540885 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 24, 2013

Filed:

Feb. 27, 2009
Applicants:

Sophia Ebert, Mannheim, DE;

Andreas Eichhorn, Ellerstadt, DE;

Inventors:

Sophia Ebert, Mannheim, DE;

Andreas Eichhorn, Ellerstadt, DE;

Assignee:

BASF SE, , DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 33/04 (2006.01); C02F 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

The use of alkoxylated polyalkanolamines as demulsifiers for splitting oil-water emulsions, especially for splitting crude oil emulsions.


Find Patent Forward Citations

Ebert, Sophia. (2013). Use of alkoxylated polyalkanolamines for splitting oil-water emulsions (U.S. Patent No. 8540885). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8540885

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

Loading…