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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 10781394 B1

PDFFull Text
Date of Patent:
Sep. 22, 2020

Filed:

Oct. 25, 2016

Lubricating oil compositions comprising a biodiesel fuel and a mannich condensation product

Applicants:

Chevron Oronite Technology B.v, San Ramon, CA (US);

Chevron Oronite Company Llc, San Ramon, CA (US);

Inventors:

Menno Anton Stefan Moniz, Rotterdam, NL;

Walter Alexander Hartgers, Rotterdam, NL;

Richard Hogendoorn, Rotterdam, NL;

Moussa Echankouki, Rotterdam, NL;

Peter Kleijwegt, Rotterdam, NL;

Alexander B. Boffa, Oakland, CA (US);

John Robert Miller, San Rafael, CA (US);

Assignees:

CHEVRON ORONITE TECHNOLOGY B.V., Rotterdam, NL;

CHEVRON ORONITE COMPANY LLC, San Ramon, CA (US);

Attorney:
Primary Examiner:

Prem C Singh

Assistant Examiner:

Francis C Campanell

Int. Cl.
CPC ...
C07C 45/50 (2006.01); C10M 169/06 (2006.01); C10M 161/00 (2006.01); F02B 43/10 (2006.01); C10M 149/16 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/10 (2006.01); C10N 30/18 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 161/00 (2013.01); C10M 149/16 (2013.01); F02B 43/10 (2013.01); C10M 2203/1025 (2013.01); C10M 2205/024 (2013.01); C10M 2205/028 (2013.01); C10M 2207/028 (2013.01); C10M 2209/084 (2013.01); C10M 2215/28 (2013.01); C10M 2217/043 (2013.01); C10M 2217/06 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2020/02 (2013.01); C10N 2020/04 (2013.01); C10N 2030/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/10 (2013.01); C10N 2030/18 (2013.01); C10N 2030/42 (2020.05); C10N 2030/43 (2020.05); C10N 2030/45 (2020.05); C10N 2030/78 (2020.05); C10N 2040/252 (2020.05);
Abstract

This invention encompasses lubricating oil compositions comprising a base oil, a biodiesel fuel and a Mannich condensation product. A method for inhibiting viscosity increase in a diesel engine fueled at least in part with a biodiesel fuel is also described.

Find Patent Forward Citations

Moniz, Menno Anton Stefan. (2020). Lubricating oil compositions comprising a biodiesel fuel and a mannich condensation product (U.S. Patent No. 10781394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10781394

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

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