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:
Mar. 12, 2019
Filed:
Jan. 07, 2015
Applicant:
Emery Oleochemicals Gmbh, Düsseldorf, DE;
Inventors:
Diana Mäker, Mettmann, DE;
Heinz Müller, Monheim, DE;
Assignee:
Emery Oleochemicals GmbH, Düsseldorf, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/36 (2006.01); C10M 145/36 (2006.01); C09K 8/035 (2006.01); C10M 107/34 (2006.01);
U.S. Cl.
CPC ...
C10M 145/36 (2013.01); C09K 8/035 (2013.01); C09K 8/36 (2013.01); C10M 107/34 (2013.01); C09K 2208/34 (2013.01); C10M 2209/108 (2013.01); C10M 2209/1085 (2013.01); C10N 2230/02 (2013.01); C10N 2230/24 (2013.01);
Abstract
The present invention relates to new ether carboxylic acids as high temperature stable rheology modifier, viscosifier, lubricant or emulsifier additives in oilfield and industrial applications. In particular, the invention relates to an ether carboxylic acid or a derivative thereof obtainable by reacting a branched polyol alkoxylate with a halogen carboxylic acid or a halogen carboxylic acid derivative. Further aspects of the invention relate to a lubricant composition comprising an ether carboxylic acid of the invention and the use of said ether carboxylic acid.