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. 24, 1988
Filed:
Dec. 08, 1986
Applicant:
Inventors:
Mark A Frentrup, Redford, MI (US);
Stanley T Hirozawa, Birmingham, MI (US);
Charles F Deck, Trenton, MI (US);
Assignee:
BASF Corporation, Parsippany, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 75 ; 252 / ; 252 464 ; 252 467 ; 252 493 ; 252 74 ; 252 785 ;
Abstract
This invention relates to water based functional fluids and antiwear compositions for such functional fluids. The functional fluids can be used in hydraulic systems or as metal working compositions to cool and lubricate surfaces which are in frictional contact during operations such as the turning, cutting, peeling, or grinding of metals. More specifically, the invention relates to a novel antiwear composition for inclusion in functional fluids which comprises: