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:
Dec. 24, 1985
Filed:
Nov. 02, 1984
Applicant:
Inventors:
John D Curry, Oxford, OH (US);
James B Edwards, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252110 ; 252117 ; 252173 ; 25217422 ; 252527 ; 252546 ; 252D / ;
Abstract
Laundry detergent compositions essentially free of inorganic phosphate detergency builders and containing from about 3% to about 60% by weight of water-insoluble sodium aluminosilicate or organic detergency builder components and from about 0.5% to about 10% by weight hydroxyethylethylenediaminetriacetic acid or salts thereof have enhanced organic stain removal characteristics.