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:
Jan. 24, 1995
Filed:
Dec. 23, 1993
Applicant:
Inventor:
Rodney M Wise, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Co., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 95 ; 252 891 ; 252 99 ; 252103 ; 252173 ; 25217416 ; 25217424 ; 25218636 ; 2524002 ; 252D / ; 252D / ;
Abstract
Aqueous, thickened liquid or gel cleaning compositions displaying enhanced chemical and physical stability are provided. The compositions comprise a chlorine bleach ingredient, cross-linked polycarboxylate polymer, phytic acid, a theology stabilizing agent, and a buffering agent to maintain the pH of the composition above about 10. The phytic acid component is, preferably, substantially free of hypochlorite-reactive species. Preferred automatic dishwashing detergent compositions containing builder and optional surfactant and metalate, and displaying shear thinning behavior, are also disclosed.