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:
Sep. 18, 2000
Filed:
May. 27, 1999
Applicant:
Inventors:
Edward Eugene Getty, Cincinnati, OH (US);
William Michael Scheper, Lawrenceburg, IN (US);
Alan Scott Goldstein, Blue Ash, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B08B / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
134 252 ; 510220 ; 510221 ; 510224 ; 510372 ; 510376 ; 25218633 ; 25218638 ;
Abstract
Automatic dishwashing detergent compositions comprising certain cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits (especially tea stain removal) through the selection of cobalt chelated catalysts having the formula: