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:
May. 12, 1987

Filed:

Aug. 07, 1985
Applicant:
Inventors:

Antonio Gutierrez, Mercerville, NJ (US);

Stanley J Brois, Westfield, NJ (US);

Jack Ryer, East Brunswick, NJ (US);

Harold E Deen, Cranford, NJ (US);

Assignee:

Exxon Research & Engineering Co., Florham Park, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252482 ; 560195 ; 560196 ; 560198 ; 252 497 ; 252 51 ; 252 / ; 25238961 ; 252392 ; 252395 ; 252396 ; 25240061 ; 252403 ; 252406 ; 252407 ;
Abstract

The present invention provides certain metal (e.g., Ca or Mg) ester salt derivatives capable of exhibiting friction modification, oxidation inhibition, and corrosion inhibition properties in power transmitting fluids such as automatic transmission fluids. These salts are derived from mono or diesters prepared by the reaction of an alkanol (e.g., thio-bis-ethanol) and a hydrocarbon substituted succinic acid or anhydride, such as octadecenyl succinic anhydride.


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Gutierrez, Antonio. (1987). Metal salt esters of hydrocarbyl substituted succinic acid or anhydride (U.S. Patent No. 4664826). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4664826

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

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