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. 16, 1989
Filed:
Feb. 22, 1988
Applicant:
Inventors:
Ronald A Reich, Shaler Township, Allegheny County, PA (US);
Ronald P Festa, New Kensington, PA (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 493 ; 252 / ; 252 / ; 252 / ; 252 / ;
Abstract
A metalworking lubricant composition comprising a propoxylated fatty alcohol; a carboxylic acid, carboxylic acid ester, or mixture of said acid and said ester; and water. The composition demonstrates a reduced tendency to form soap and sludge and to increase in viscosity compared with prior art lubricant compositions containing mineral oil.