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. 27, 1993

Filed:

Oct. 18, 1991
Applicant:
Inventors:

Angeline B Cardis, Florence, NJ (US);

Arjun K Goyal, Woodbury, NJ (US);

Virginia C Wiszniewski, Voorhees, NJ (US);

Assignee:

Mobil Oil Corporation, Fairfax, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 475 ; 252402 ; 548138 ; 548141 ; 548520 ;
Abstract

A multifunctional antioxidant, antiwear and dispersancy additive for fuels and lubricants is a reaction product of a thiol-substituted diazole, such as aminomercaptothiadiazole (AMTD) or dimercaptothiadiazole (DMTD), an aldehyde and a hydrocarbon-substituted succinimide dimer. The succinimide dimer is derived from polyisobutenyl succinimide and tetraethylenepentamine which are reacted in a mole ratio of 2:1.


Find Patent Forward Citations

Quick Actions:

Cardis, Angeline. (1993). Multifunctional additives (U.S. Patent No. 5205945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5205945

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

Loading…