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Inventor: Klier; Herbert
Address: Efringen-Kirchen, DE
No. of patents: 12
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553340 |
Reactive dyes, a process for their preparation and their use |
June 30, 2009 |
| Reactive dyes of formula (1) wherein R.sub.1 is hydrogen or unsubstituted or substituted C.sub.1-C.sub.4alkyl, R.sub.2 is hydrogen; C.sub.1-C.sub.4alkyl; C.sub.1-C.sub.4alkoxy unsubstituted or substituted by sulfato, hydroxy or by C.sub.1-C.sub.4alkoxy; halogen; carboxy or sulfo, R.s |
| 6953845 |
Method of printing cellulosic fiber materials without an additional fixing process step |
October 11, 2005 |
| Reactive dyes of formula ##STR1##wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, X.sub.1 and X.s |
| 6630005 |
Mixtures of reactive dyes and their use |
October 7, 2003 |
| Dye mixtures, which comprise at least one dye of formula (1) together with at least one dye of formula (2), wherein R.sub.1, R.sub.2, R.sub.4 and R.sub.5 are each independently of one another hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, (R.sub.3).sub.0-2 is 0 to 2 ide |
| 6623533 |
Method for printing cellulosic fiber materials without an additional fixing process step |
September 23, 2003 |
| A method of printing cellulosic fiber materials in which the fiber material is brought into contact with reactive dyes of formula: ##STR1##wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, R.sub.1, R |
| 6537332 |
Reactive colorants, mixtures of reactive colorants and production and use thereof |
March 25, 2003 |
| Dyes of formula (1) ##STR1##wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen or C.sub.1 -C.sub.4 alkyl, and D.sub.1 and D.sub.2 are each independently of the other a radical of formula (2) ##STR2## wherein (R.sub.3).sub.0-3 denotes from 0 to 3 ide |
| 6392021 |
Reactive dyes, processes for their preparation and their use |
May 21, 2002 |
| Reactive dyes of formula (1) ##STR1##whereinb is the number 1 or 2,A is the radical of formula (2) or (3) ##STR2##D.sub.1, D.sub.2, R.sub.1, R.sub.2, X.sub.1, Y, l, m and n are as defined in the specification, are especially suitable for dyeing cotton and wool and yield dyeings havin |
| 6353094 |
Dyes, a process for their preparation and their use |
March 5, 2002 |
| Dyes of the formula ##STR1##in which Me, R.sub.1, X.sub.1, A, u and q are as defined in the specification are particularly suitable for dyeing cotton and produce dyeings with good all-round properties. |
| 6323327 |
Reactive dyes, processes for their preparation and their use |
November 27, 2001 |
| Reactive dyes of formula (1) ##STR1##whereinb is the number 1 or 2,A is the radical of formula (2) or (3) ##STR2##D.sub.1 is a radical off formula ##STR3## or the radical of an azo dye when b is the number 1 or the radical of an aromatic tetraazo component when b is the number 2,D.su |
| 5984978 |
Reactive dyes, their preparation and use |
November 16, 1999 |
| There are described reactive dyes of formula ##STR1## wherein the variables are as defined in the claims. The reactive dyes of formula (1) are suitable especially for dyeing or printing cellulosic fiber materials. |
| 5964900 |
Process for dyeing or printing cellulosic fibre materials and novel reactive dyes |
October 12, 1999 |
| A process for dyeing or printing cellulosic fiber materials, which comprises using at least one reactive dye of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently of one another hydrogen, halogen, sulfo, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub. |
| 5936072 |
Reactive dyes, their preparation and use |
August 10, 1999 |
| A description is given of reactive dyes of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, sulfo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,X is fluoro or chloro, andY is a --CHT--CH.sub.2 T or --CT.dbd.CH.sub.2 group, and T is |
| 5837827 |
Fibre-reactive dyes, their preparation and their use |
November 17, 1998 |
| Compounds of the formula ##STR1## in which the variables have the meaning given in the claims, which are suitable as fibre-reactive dyes for dyeing or printing widely varying fibre materials are described. |
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