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Inventor: Groll; Manfred
Address: Cologne, DE
No. of patents: 8
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4286962 |
Phthalocyanine reactive dyestuffs, their preparation and their use for dyeing materials containi |
September 1, 1981 |
| Dyestuffs of the formula ##STR1## wherein the substituents have the meaning indicated in the description,and their use for dyeing and printing materials containing hydroxyl groups or amide groups, such as textile fibres, filaments and fabrics of wool, silk or synthetic polyamide or p |
| 4282000 |
Dyestuff solutions, their preparation and their use for dyeing paper |
August 4, 1981 |
| Aqueous solutions of copper phthalocyanine-sulphonic acid salts of the formula ##STR1## in which Cu--Pc a copper phthalocyanine radical,m a number from 1.8 to 3.0,q a number from 1.0 to 2.0, with the proviso that the sum m+q is a number from 2.8 to 4.0, andM.sup..sym. a mixture of A. |
| 4277245 |
Process for dyeing and printing cellulose fibres |
July 7, 1981 |
| In order to dye and print cellulose fibres swollen with water-miscible swelling agents or fibre blends containing these fibres, the fibres are treated with a dyestuff of the general formula ##STR1## wherein Pc denotes the radical of a Cu phthalocyanine,Ni phthalocyanine or Co phthalo |
| 4268267 |
Phthalocyanine reactive dyestuffs |
May 19, 1981 |
| Dyestuffs of the formula ##STR1## wherein Pc, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Ar, R.sub.5, R.sub.6, a, b and c have the meaning indicated in the description, and their use for dyeing and printing materials which contain hydroxyl or amide groups, such as textile fibres, filame |
| 4267107 |
Reactive dyestuffs |
May 12, 1981 |
| Phthalocyanine reactive dyestuffs of the formula ##STR1## wherein Pc, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, B, R.sub.6, R.sub.7, R.sub.8, a, b and c have the meaning indicated in the description,and their use for dyeing textile materials containing hydroxyl groups and text |
| 4246174 |
Process for the preparation of phthalocyanine reactive dyestuffs |
January 20, 1981 |
| Phthalocyanine dyestuffs of the formula ##STR1## wherein Pc denotes the radical of a copper phthalocyanine or nickel phthalocyanine,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 denote hydrogen or alkyl,Z denotes ##STR2## wherein R.sub.5 and R.sub.6 denote H or a hydrocarbon radical,R.su |
| 4198203 |
Dyestuff solutions of copper phthalocyanine derivatives for paper dyeing |
April 15, 1980 |
| Dyestuff solutions ofin whichCuPc denotes copper phthalocyanine,m denotes a number from 1.8 to 2.5 andM.sup..sym. denotes a mixture of A.sub.n.sup..sym. and an amine of the formula ##STR1## in which n represents a number 0.8 to 1.5,A.sub.n.sup..sym. represents an alkali metal ion or N |
| 4101551 |
Quinophthalone dyestuffs |
July 18, 1978 |
| The invention relates to water-insoluble quinophthalone dyestuffs of the formula ##STR1## in which T represents W--Ar or ##STR2## and Ar denotes aryl,W denotes oxygen, sulphur or N--R,R denotes hydrogen or alkyl,A denotes alkylene, O R.sub.1 denotes alkyl or aryl,R.sub.2 denotes |
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