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. 21, 1983
Filed:
Jan. 08, 1982
Applicant:
Inventors:
Dieter Hauffe, Frankfurt am Main, DE;
Gerhard Muller, Hanau am Main, DE;
Werner Rausch, Oberursel, DE;
Josef Rothkegel, Maintal, DE;
Gudrun Volling, Frankfurt am Main, DE;
Assignee:
Occidental Chemical Corporation, Warren, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
148 / ; 106 1412 ; 106 1415 ;
Abstract
A composition for the phosphatizing of metals, particularly iron and steel, which comprises an aqueous acidic, chlorate-containing zinc phosphate solution which contains