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:
Aug. 18, 1987
Filed:
Jul. 11, 1985
Applicant:
Inventors:
Jerome H Collins, Cincinnati, OH (US);
Larry N Mackey, Fairfield, OH (US);
Gianfranco L Spadini, Wyoming, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252 99 ; 252 95 ; 25217416 ; 25217419 ; 25217424 ; 252526 ; 252527 ; 252531 ; 252539 ; 252545 ; 252546 ; 252550 ; 252558 ; 252D / ;
Abstract
A highly effective detergency builder system comprises the combination of a major proportion of an ether polycarboxylate and minor proportions of an iron and manganese chelating agent and a polymeric polycarboxylate dispersing agent.