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.

Date of Patent:
Nov. 16, 1976

Filed:

Jan. 22, 1976
Applicant:
Inventors:

George E Barker, Evanston, IL (US);

Stephen C Cohen, Highland Park, IL (US);

John L O'Brien, Winchester, MA (US);

Jack Milgrom, Concord, MA (US);

Assignee:

Van Straaten Chemical Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 37 ; 72 42 ; 252 495 ; 252 497 ; 252 58 ;
Abstract

A method of cold forming ferrous metals is disclosed employing as a cold-forming lubricant a dry solid coating comprising a film of a chlorine-containing, film-forming polymer and a destabilizing agent applied to the surface of a ferrous metal workpiece, which surface is free from other coatings or surface treatment, said coating being applied as a liquid composition and to particular coating compositions.


Find Patent Forward Citations

Barker, George. (1976). Metal cold forming process and lubricant composition therefor (U.S. Patent No. 3992303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3992303

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…