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. 23, 2021
Filed:
Jul. 24, 2017
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Sofia Sirak, Plymouth Meeting, PA (US);
Can Metehan Turhan, Dieburg, DE;
Daniel Neß, Hanau, DE;
Jennifer Holtzinger, Frankfurt am Main, DE;
Maximilian Cornelius, Frankfurt am Main, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C10M 155/02 (2006.01); C08F 220/68 (2006.01); C10M 125/10 (2006.01); C10M 161/00 (2006.01); C08F 292/00 (2006.01); C10M 113/16 (2006.01); C10N 20/04 (2006.01); C10N 20/06 (2006.01); C10N 20/00 (2006.01); C10N 30/06 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01); C10N 50/00 (2006.01); C10N 70/00 (2006.01);
U.S. Cl.
CPC ...
C10M 155/02 (2013.01); C08F 220/68 (2013.01); C08F 292/00 (2013.01); C10M 113/16 (2013.01); C10M 125/10 (2013.01); C10M 161/00 (2013.01); C10M 2201/06 (2013.01); C10M 2201/062 (2013.01); C10M 2201/105 (2013.01); C10M 2201/14 (2013.01); C10M 2203/1025 (2013.01); C10M 2209/084 (2013.01); C10M 2229/02 (2013.01); C10M 2229/043 (2013.01); C10N 2020/04 (2013.01); C10N 2020/06 (2013.01); C10N 2020/061 (2020.05); C10N 2030/06 (2013.01); C10N 2040/04 (2013.01); C10N 2040/045 (2020.05); C10N 2040/08 (2013.01); C10N 2050/015 (2020.05); C10N 2070/00 (2013.01);
Abstract
The invention relates to polymeric-inorganic nanoparticles and preparation processes thereof. The invention also relates to a powder, concentrate and lubricating composition comprising these polymeric-inorganic nanoparticles, to a method of dispersing nanoparticles in lubricating oil, as well as the use of these polymeric-inorganic particles in an oil lubricant formulation to reduce pour point, friction and wear.