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:
May. 11, 2004
Filed:
Aug. 29, 2001
Applicant:
Inventors:
Rajan Keshav Panandiker, West Chester, OH (US);
Sherri Lynn Randall, Hamilton, OH (US);
Janet Sue Littig, Fairfield, OH (US);
Eugene Paul Gosselink, Cincinnati, OH (US);
David William Bjorkquist, Wyoming, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06L 1/00 ; C11D 1/00 ; C11D 3/37 ;
U.S. Cl.
CPC ...
D06L 1/00 ; C11D 1/00 ; C11D 3/37 ;
Abstract
The present invention relates to laundry detergent compositions providing dye protection benefits to fabric comprising: a) from about 4% to about 70% by weight, of a surfactant; b) from about 0.01% by weight, of a dye maintenance polymer or oligomer, said polymer or copolymer comprising one or more linearly polymerizing monomers, cyclically polymerizing monomers, and mixtures thereof; and c) the balance carriers and adjunct ingredients.