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:
Feb. 04, 1992
Filed:
Jul. 25, 1991
Applicant:
Inventors:
Frank A Muller, West Los Angeles, CA (US);
Arnold E Zaelke, South Gate, CA (US);
Assignee:
Atochem North America, Inc., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C23F / ;
U.S. Cl.
CPC ...
106 1416 ; 106 1414 ; 106 1415 ; 106 1417 ; 106 1421 ; 106 1442 ; 106 1443 ; 106 1444 ; 25238921 ; 252391 ; 428457 ; 428461 ; 4273881 ; 4273882 ; 4273884 ;
Abstract
Corrosion resistance of metals such as aluminum is promoted by contact with a formulation containing an aqueous emulsion of an acrylic polymer; a blocked water-soluble zirconium catalyst; a volatile organic solvent/water mixture; and a corrosion additive component.