Clariant Finance (bvi) Limited

Stahl International B.v.

Sandoz Gmbh

Archroma IP Gmbh

Clariant International Ltd

Rainer Nusser

Markus Gisler

Roberta Gamarino

Licia Trimarco

Claus Reineking

Maurizio Quaglierini

Roland Wald

Reinhard Pedrazzi

Qian Tang

Paul Doswald

Ludwig Hasemann

Frederic Mabire

Georg Schoefberger

Eric Jonckheree

Ulrich Geiger

Urs Daetwyler

Roland Lottenbach

Martin Leiler

Hans-Jürgen Huebner

Urs Dätwyler

Polymeric dyes based on poly(amidoamines)

The instant invention relates to the Fluorochemical composition comprising a dispersion or a solution of a fluorinated compound, wherein said fluorinated compound comprises the reaction product of at least two reactants A and B wherein reactant A being a compound of formula (I);R&#x2014;O&#x2014;(CF(CF)CFO)CF(CF)&#x2014;X&#x2014;Y&#x2014;Z&#x2003;&#x2003;(I)with

Fluorochemical composition and use thereof

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being a sulfo-group-containing dichloro-diazine selected from compounds of formula (I), (II), (III) and mixtures of two or more thereof,   wherein R1 signifies hydrogen, methyl, methoxy, benzoyl, naphthoyl, mono- or di(C-alkyl)-aminocarbonyl, C-alkoxy-carbonyl or oxy-mono- or oligo-C-alkyleneoxy)-carbonyl, R&#x2014;(SOM)signifies a radical of formula (a) or (b), wherein Rsignifies hydrogen, C-alkyl or C-alkoxy, m is 1 or 2, n is 1 or 2, and M signifies hydrogen or an alkali metal cation or an ammonium cation, the ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.

Non metal tanning

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or belt with a tanning agent (A) of at least a mixture of compounds of formula (I) and formula (II), wherein Hal signifies fluorine or chlorine, R1 signifies hydrogen, C-alkyl or an alkyleneoxy radical of formula (III), &#x2014;(&#x2014;Calkylene-O&#x2014;)&#x2014;H (III); R2 signifies a) phenyl, mono- or di-substituted with SOM or COOM and optionally substituted also with hydroxyl, C-alkyl C-alkoxy; b) naphthyl, mono- or di- or tri-substituted with SOM and optionally substituted also with hydroxyl; c) C-alkylene, substituted with (SOM) or (COOM); d) aradical of formula (IV), &#x2014;(&#x2014;Calkylene-O&#x2014;)&#x2014;Y (IV) or e) a radical of formula (IVa) &#x2014;(Calkylene-O)&#x2014;Calkylene-SOCH2CHO&#x2014;Y (IVa), M signifies 1 or 2, p signifies 0 or 1, Y signifies hydrogen or &#x2014;SOM, q signifies 1 to 10, M signifies hydrogen, an alkali metal cation or an ammonium cation being aprotonated tertiary amine or a quaternary ammonium cation, R3 signifies hydrogen or chlorine. In a tanning bath having a pH of from 6 to 10 at the beginning of tanning step.

Non-metal tanning process

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of a formula (I), wherein X signifies fluorine or chlorine, and/or (NR), wherein R is a substituted or unsubstituted Cto Calkyl group, a substituted or unsubstituted Cto Caryl or a Cto Cheteroaryl group, R1 signifies hydrogen, C-alkyl or an alkyleneoxy radical of a formula (Ia), -(&#x2014;Calkylene-O&#x2014;)&#x2014;H (Ia), R2 signifies hydrogen or hydroxyl, m, signifies 1, 2 or 3, q is of from 1 to 10, M signifies hydrogen or an alkali metal cation or an ammonium cation, being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath having a pH of from 6 to 10 at the beginning of tanning step.

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (I),  

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of a formula (I), wherein X signifies fluorine or chlorine, and/or (NR), wherein R is a substituted or unsubstituted Cto Calkyl group, a substituted or unsubstituted Cto Caryl group or a Cto Cheteroaryl group, R1 signifies hydrogen, C-alkyl or an alkyleneoxy radical of a formula (Ia), &#x2014;(&#x2014;Calkylene-O&#x2014;)&#x2014;H (Ia), R2 signifies substituted or unsubstituted Cto Calkylenesulphonic acid, substituted or unsubstituted Cto Calkylenecarboxylic acid or an alkyleneoxy radical of formula (Ib), &#x2014;(&#x2014;Calkylene-O&#x2014;)&#x2014;Y (Ib) or an alkylene sulfonyl alkyleneoxy radical of formula (Ic), &#x2014;(&#x2014;Calkylene-O&#x2014;)&#x2014;C-alkylene- SOCHO&#x2014;Y (Ic), m signifies 1 or 2, p signifies 0 or 1, q is of from 1 to 10, Y signifies hydrogen or &#x2014;SOM, M signifies hydrogen or an alkali metal cation or an ammonium cation, the ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of a formula (I), wherein X signifies fluorine or chlorine, and/or (NR), wherein R is a substituted or unsubstituted Cto Calkyl group, a substituted or unsubstituted Cto Caryl or a Cto Cheteroaryl group, R1 signifies hydrogen, C-alkyl or an alkyleneoxy radical of a formula (Ia), &#x2014;(&#x2014;Calkylene-O&#x2014;)&#x2014;H (Ia), R2 signifies hydrogen, hydroxyl, C-alkyl or C-alkoxy, m, signifies 1 or 2, n signifies 0 to 2, q is of from 1 to 10, M signifies hydrogen or an alkali metal cation or an ammonium cation, the ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step, wherein the bated hide or skin or pelt is subjected to tanning with (A) without previous pickling.

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (1), R&#x2014;NH&#x2014;Y&#x2014;SO&#x2014;Z (1), wherein R is a radical of formula wherein Hal is fluorine or chlorine, X is N or CR1, Y is an aliphatic, aromatic or aromatic hydrocarbonic bridge which may be optionally be interrupted by a heteroatom or heteroatomic group, Z is vinyl, &#x3b2;-chloroethyl, &#x3b2;-phosphatoethyl or &#x3b2;-sulphatoethyl, R1 is hydrogen or Cl, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.

Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates.

Disazo acid dyes

Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates are described.

Acid dyes

The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fibre materials containing hydroxyl groups or containing nitrogen. The present invention relates to a 1:2 chromium complex dye of formula (I) wherein all substituents are as defined in the claims, a process for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen.

Chromium complex dyes

Claimed are compounds of formula (I) where the substituents are each as defined in the claims, their preparation, their use as dyes and as a ingredients of an ink-jet printing ink and also substrates dyed with such compounds.

Monoazo dyes

The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen. The present invention relates to a 1:2 chromium complex dye of formula (I):wherein all substituents are as defined in the claims, a process for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen.

Growing community of inventors

Neuenburg, Germany

Rainer Nusser