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. 22, 1994
Filed:
Dec. 21, 1992
Applicant:
Inventor:
Kakumanu Pramod, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 95 ; 25217412 ; 252102 ; 252D / ; 252D / ; 435189 ; 435190 ;
Abstract
Liquid laundry detergent compositions containing glucose and glucose oxidase for generation of hydrogen peroxide during the laundering process are stabilized against premature hydrogen peroxide generation in the composition during storage by inclusion of Cu.sup.2+ or Ag.sup.+ ions in said compositions. The compositions also contain a bleaching catalyst to facilitate bleaching by the hydrogen peroxide.