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. 23, 1993
Filed:
Apr. 22, 1991
Applicant:
Inventors:
Michael Prencipe, E. Windsor, NJ (US);
Elizabeth F McCandlish, Highland Park, NJ (US);
Frank J Loprest, Langhorne, PA (US);
Assignee:
Colgate-Palmolive Company, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 96 ; 252 97 ; 252103 ; 252109 ; 252132 ; 252173 ; 25217423 ; 25217424 ; 252D / ; 252D / ;
Abstract
A linear viscoelastic aqueous liquid automatic dishwasher detergent composition comprising water; up to about 2% by weight of long chain fatty acid or salt thereof; from about 0 to 5% by weight of organic detergent; from about 5 to 40% by weight of alkali metal detergent builder salt; up to about 20% by weight of a chlorine bleach compound; and 0.1 to 5.0% of a cross-linked copolymer of methyl vinyl ether and maleic anhydride which is crosslinked with at least about 0.5 weight % of an aliphatic diene having about 6 to about 20 carbon atoms.