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.

Date of Patent:
Apr. 13, 1993

Filed:

Feb. 24, 1992
Applicant:
Inventors:

Vernon R Small, Jr, Rodeo, CA (US);

Thomas V Liston, San Rafael, CA (US);

Anatoli Onopchenko, Concord, CA (US);

Assignee:

Chevron Research and Technology Company, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 496 ; 558290 ; 558291 ;
Abstract

Borated alkyl catechols having a 3:2 mole ratio of catechol to boron can be stabilized by the addition of certain defined trialkylamines. Lubricating oils containing a 3:2 borated alkyl catechol-trialkylamine complex are effective in reducing oxidation, wear and deposits in an internal combustion engine.


Find Patent Forward Citations

Small, Jr, Vernon. (1993). Trialkylamine complexes of certain borated alkyl catechols and (U.S. Patent No. 5202039). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5202039

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

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