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:
Sep. 13, 2022
Filed:
Jul. 22, 2016
Applicant:
Sasol Performance Chemicals Gmbh, Hamburg, DE;
Inventors:
Oliver Herzog, Brunsbuttel, DE;
Sabine Scherf, Itzehoe, DE;
Michael Ruffmann, Averlak, DE;
Wolfgang Breuer, Dorsten, DE;
Assignee:
Sasol Chemicals GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 145/16 (2006.01); C08F 212/08 (2006.01); C08F 222/14 (2006.01); C10N 30/02 (2006.01);
U.S. Cl.
CPC ...
C10M 145/16 (2013.01); C08F 212/08 (2013.01); C08F 222/14 (2013.01); C10M 2209/086 (2013.01); C10N 2030/02 (2013.01);
Abstract
The present invention is concerned with the use of polymeric additives for paraffin-containing fluids as pour point depressants and low temperature flow improvers, wherein the polymers comprise styrene and maleic acid dialkyl ester building blocks.