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:
Jun. 24, 1986
Filed:
Jul. 01, 1985
Applicant:
Inventors:
John Huff, Detroit, MI (US);
Ronald W Zurilla, Farmington Hills, MI (US);
Assignee:
Ford Motor Company, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
148 / ; 148 315 ;
Abstract
A zinc phosphate coating bath and its application to metal is disclosed characterized in that the bath contains 80 to 94, preferably 84 to 94, mole percent nickel cations, 0.5 to 10 mole percent manganese cations and 5.5 to 19.5 mole percent zinc cations together with solubilizing amounts of phosphate ions or phosphate ions in combination with ions of acids other than phosphoric acid.