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:
Aug. 17, 2010
Filed:
Apr. 16, 2004
Bernd Wahle, Kaarst, DE;
Christa Hartschen, Krefeld, DE;
Juergen Falkowski, Monheim, DE;
Werner Mauer, Muenster, DE;
Bernd Wahle, Kaarst, DE;
Christa Hartschen, Krefeld, DE;
Juergen Falkowski, Monheim, DE;
Werner Mauer, Muenster, DE;
Cognis IP Management GmbH, Duesseldorf, DE;
Abstract
Described is a process for washing, cleaning or aftertreatment of laundry comprising treating the laundry with compounds of formula (II): wherein R″, independently of each other, represent a hydrogen atom or a sulfur-containing group selected from the group consisting of OC—CH—S—SOM, SOM, and wherein at least one R″ has to be one of the sulfur-containing groups, AO, independently of each other, represent CHO—, CHO— or CHO—, the indices x, y and z, independently of one another, are 0 or their sum have a value of from 1 to 500, M is a cation having at least one charge, and wherein if x, y or z is zero, than its corresponding substituent R″ is a hydrogen atom; and mixtures thereof.