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:
Jan. 14, 1992
Filed:
Mar. 29, 1990
Applicant:
Inventors:
Guy Parc, Rueil-Malmaison, FR;
Nicole Thevenin, Paris, FR;
Maurice Born, Nanterre, FR;
Jacques Lallement, Aubervilliers, FR;
Assignee:
Institut Francais du Petrol, Rueil Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01M / ;
U.S. Cl.
CPC ...
252 18 ; 2523 / ;
Abstract
A new class of antiwear and extreme-pressure additives consisting of thiophosphoretted compounds obtained by reactin gphosphorus sulfieds, especially phosphorus decasulfide P.sub.4 S.sub.10, with surbasic detergent additives, is described. The reaction product can be optionally treated by at least one active hydrogen compound: water, alcohol, phenol, acid, ammonia, amine, amide and/or mercaptan.
Parc, Guy. (1992). Thiophosphoretted compounds, their preparation and their use as (U.S. Patent No. 5080812). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5080812
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile