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.:

US 7037384 B1

PDF
Full Text
Expired
Date of Patent:
May. 02, 2006

Filed:

Jun. 23, 2003
Applicant:

David Roy Pawloski, Lafayette, NY (US);

Inventor:

David Roy Pawloski, Lafayette, NY (US);

Assignee:

Bulk Chemicals, Inc., Reading, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/00 (2006.01); C23F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composition for treating the surface of a ferrous metal. The composition comprises aluminum sulfate, boric acid or a boric acid precursor, and polycarboxylic acid or salt thereof. Treatment of the ferrous metal with an aqueous solution of the composition at elevated temperature and low pH provides a coating that imparts lubricity to the metal, thereby facilitating metalworking processes such as drawing for wire production.


Find Patent Forward Citations

Pawloski, David. (2006). Lubricating chemical coating for metalworking (U.S. Patent No. 7037384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7037384

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

Loading…