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. 12, 1991
Filed:
Oct. 18, 1988
Applicant:
Inventors:
Robert J Corring, Rockaway Township, NJ (US);
Vincent Lamberti, Upper Saddle River, NJ (US);
Michael P Aronson, West Nyack, NY (US);
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C23F / ; C23G / ;
U.S. Cl.
CPC ...
252542 ; 134 26 ; 134 38 ; 134 39 ; 134 40 ; 252 891 ; 252133 ; 252153 ; 252158 ; 252173 ; 25238952 ; 252390 ; 252546 ; 252548 ; 252553 ; 252D / ; 422 13 ;
Abstract
Liquid light duty cleaning compositions comprise an organic base (such as amines), a zinc salt (such as zinc halides or zinc citrate), and a complexing agent (such as EDTA). The compositions are useful in cleaning both at full strength and when diluted and do not cause staining of treated aluminum utensils.