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:
Nov. 17, 1987
Filed:
Nov. 24, 1986
Applicant:
Inventors:
Heinz Portz, Roesrath, DE;
Reinhard Opitz, Duren, DE;
Assignee:
Gerhard Collardin Gesellschaft mit beschraenkter Haftung, Cologne, DE;
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; C23C / ;
U.S. Cl.
CPC ...
148 / ; 148 / ;
Abstract
A method for activating a metal surface during a phosphating process by treating the surface with an activating solution containing titanium ions, phosphate ions, and borate ions, after initial cleaning and rinsing but before phosphation.
Quick Actions:
Portz, Heinz. (1987). Method for activating metal surfaces prior to zinc phosphation (U.S. Patent No. 4707193). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4707193
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile