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:
Mar. 25, 1997
Filed:
Sep. 23, 1994
Applicant:
Inventors:
Steven Dunn, Hillsborough, NJ (US);
Anthony Winston, East Brunswick, NJ (US);
Assignee:
Church & Dwight Co., Inc., Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23G / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
134-2 ; 134 29 ; 134 40 ; 510255 ; 510258 ; 510259 ; 510272 ; 510423 ; 510433 ; 510434 ; 510435 ; 510437 ; 510492 ; 510500 ; 510505 ;
Abstract
A metal cleaning composition useful in aqueous solution comprises an alkalinity providing agent and a corrosion inhibitor comprising magnesium ions, zinc ions or both. The corrosion inhibitor is provided in the form of magnesium or zinc compounds such as magnesium oxide or water soluble salts thereof.