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:
Jan. 13, 1998
Filed:
Mar. 27, 1997
Applicant:
Inventors:
Axel Masschelein, Brussels, BE;
Bruno Albert Hubesch, Tervuren, BE;
Ellen Schmidt Baker, 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 ...
510320 ; 510322 ; 510330 ; 510392 ;
Abstract
Laundry compositions, specifically fabric-conditioning compositions, to be used in the rinse cycle of laundry washing processes, are disclosed in order to improve color depth maintenance of colored fabrics upon single or multiple washing cycles. To achieve this, specific levels of cellulase and dye-fixing agents of the cationic type as well are used in the laundry compositions.