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:
Jan. 02, 1979
Filed:
Jan. 05, 1978
Applicant:
Inventor:
Robert J Sturwold, Cincinnati, OH (US);
Assignee:
Emery Industries, Inc., Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ; B21B / ;
U.S. Cl.
CPC ...
252 / ; 72 42 ;
Abstract
Improved rolling oil compositions are obtained by blending a petroleum base oil with a polymeric fatty acid, a fatty alcohol and lower alkyl ester of a fatty acid. These formulations are extremely effective for use in the cold rolling of aluminum and aluminum alloys.