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. 08, 2011
Filed:
Jul. 31, 2008
Applicants:
Josef Penninger, Hilden, DE;
Nadine Warkotsch, Dusseldorf, DE;
Inventors:
Josef Penninger, Hilden, DE;
Nadine Warkotsch, Dusseldorf, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01); C11D 1/02 (2006.01); C11D 3/22 (2006.01); C11D 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aqueous liquid laundry detergent containing methylcarboxymethyl cellulose having a degree of methylation in the range from 0.01 to 0.3, surfactant, and at least one typical ingredient of laundry detergents. The detergent inhibits graying of textile fabrics during the washing of the fabrics.