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:
Oct. 26, 1982
Filed:
Feb. 12, 1979
Applicant:
Inventor:
Andrew G Papay, Manchester, MO (US);
Assignee:
Edwin Cooper, Inc., St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 334 ; 252 498 ; 252 / ;
Abstract
Engine crankcase lubricating oil containing a dihydrocarbyl hydrocarbylphosphonate (e.g. diethyl octadecylphosphonate) exhibits reduced friction which results in an increase in gasoline mileage thus conserving energy.