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:
May. 18, 1976
Filed:
Feb. 01, 1974
Applicant:
Inventors:
Hiroshi Shinomiya, Yokohama, JA;
Kakuro Muro, Komae, JA;
Akimitsu Fukuda, Kawasaki, JA;
Yoshio Nagae, Tokyo, JA;
Yoshiji Shirogane, Zushi, JA;
Assignee:
Oxy Metal Industries Corporation, Warren, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
148 / ; 148 / ; 148-616 ; 148 22 ; 106 14 ; 2523 / ;
Abstract
Disclosed is a composition and method for its use to improve the corrosion resistance of conversion-coated metal surfaces. The composition contains a myo-inositol phosphate ester or soluble salt thereof and is applied as a rinse of the conversion coating.