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, 2009
Filed:
Mar. 29, 2005
Victor Paul Eliu, Lörrach, DE;
Beate Fröhling, Steinen, DE;
Dominique Kauffmann, Illzach, FR;
Ciba Specialty Chemicals Corp., Tarrytown, NY (US);
Abstract
Formula (I) wherein Rand Reach independently from each other are a residue of an organic dye: Yand Yeach independently from each other are unsubstituted or substituted, straightchain or branched, interrupted or uninterrupted —C-Calkylene-; —C-Ccycloalkylene-; C-Carylene; or —C-Carylene-(C-Calkylene)-; Zand Zindependently from each other are Formula (II) are each independently from each other hydrogen; or unsubstituted or substituted, straight-chain or branched, mono-cyclic or polycyclic, interrupted or uninterrupted C-Calkyl; C-Calkenyl; C-Caryl; C-Caryl-C-Calkyl; or C-Calkyl(C-Caryl); r, q and n independently from each other are 0 or 1, if n is 0, Zis hydrogen; and if n is 1, Zis —S—: with the proviso that the method does not comprise treating the fiber with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1). Further, the present invention relates to novel disulfid compounds, compositions thereof, especially comprising other dyes, and to processes for their preparation.