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:
May. 23, 1989
Filed:
May. 20, 1987
Applicant:
Inventors:
Dominique Basset, Poissy, FR;
Jean-Claude Fayard, Lyons, FR;
Marc Hermant, Cormeilles-en-Parisis, FR;
Pierre Durual, Vernaison, FR;
Laurent Germanaud, Irigny, FR;
Assignee:
Atochem, Puteaux, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C07C / ;
U.S. Cl.
CPC ...
252 51 ; 564355 ; 564366 ; 564462 ;
Abstract
In order to improve the wear resistance properties of lubricants, at least one compound of the following formula is incorporated therein: ##STR1## Rf is a perfluorinated radical, a=0 to 10,