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:
Sep. 28, 1976
Filed:
Jun. 16, 1975
Applicant:
Inventor:
George F Felton, Jr, Chadds Ford, PA (US);
Assignee:
Sun Oil Company of Pennsylvania, Philadelphia, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 336 ; 72 42 ; 252 493 ; 252 / ;
Abstract
A low smoking lubricating composition for cold forming metal contains certain amounts of water, potassium nitrite, potassium soap of a chlorinated fatty acid, potassium soap of a sulfurized fatty acid, glycerine, defoaming agent and a block copolymer of ethylene oxide grafted on a polypropylene oxide which copolymer has a suitable molecular weight range and contains a sufficient amount of ethylene oxide to cause the composition to remain homogeneous between ambient temperature and the composition's boiling temperature.