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. 18, 2004
Filed:
May. 07, 2002
Applicant:
Inventors:
Frank Bachmann, Frelburg, DE;
Josef Dannacher, Basel, CH;
Cornelia Makowka, Laufenburg, DE;
Gunther Schlingloff, Riehen, CH;
Peter Weingartner, Diegten, CH;
Grit Richter, Neuenburg, DE;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/83 ; C11D 3/39 ; C11D 3/395 ;
U.S. Cl.
CPC ...
C11D 1/83 ; C11D 3/39 ; C11D 3/395 ;
Abstract
A process for preventing the redeposition of migrant dyes in a washing liquor by adding to each liter of the washing liquor, which comprises a peroxide-containing detergent, from 0.5 to 150 mg of one or more asymmetric manganese complexes of the salen type.