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:
Dec. 29, 2020
Filed:
Sep. 16, 2011
Applicant:
Eric L. Morris, Murrieta, CA (US);
Inventor:
Eric L. Morris, Murrieta, CA (US);
Assignee:
PRC-DeSoto International, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/78 (2006.01); C23C 22/83 (2006.01); C23C 22/66 (2006.01); C23C 22/60 (2006.01); C23G 1/14 (2006.01); C23G 1/22 (2006.01); C23C 22/34 (2006.01);
U.S. Cl.
CPC ...
C23C 22/78 (2013.01); C23C 22/34 (2013.01); C23C 22/60 (2013.01); C23C 22/66 (2013.01); C23C 22/83 (2013.01); C23G 1/14 (2013.01); C23G 1/22 (2013.01); Y10T 428/31678 (2015.04);
Abstract
A corrosion resistant pretreatment composition for coating a metal substrate is provided. The composition comprises an aqueous carrier, one or more Group IA metal ions, wherein at least one of the Group 1A metal ions comprises a lithium compound, a hydroxide; and a phosphate or a halide. A process for treating a metal substrate with a lithium based coating is also provided, as well as a process for treating a metal substrate with a non-chrome conversion coating process.