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WO/2000/036025A1 |
Compounds of general formula (I) wherein R¿1? represents hydrogen or a C¿1?-C¿4?-alkyl group, X represents the radical of aliphatic, cyclic or aromatic diamines and Y represents hydrogen or an alkali metal, and a process for their pre...
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WO/2000/033799A1 |
The invention relates to an agent for coloring fibers (A). Said agent is obtained by mixing before use a component A1 containing at least one enamine of formula (I) with a component A2 containing at least one carbonyl compound. The inven...
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WO/2000/032697A1 |
A dye mixture comprises (A) at least one monoazo dye of formula (I) wherein X¿A? is C1, Br, I, CN or NO¿2?; R¿A? is C¿1-4?alkyl or NHCOQ, where Q is C¿1-4?alkyl; and each of R¿A??1¿ and R¿A??2¿, independently, is C¿1-4?alkyl, C...
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WO/2000/031168A1 |
A dyed molding obtained by dyeing a molded polycarbonate having repeating structural units represented by formula (1-a). The molded polycarbonate has excellent dyeability. A lens made of the dyed polycarbonate can hence be provided.
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WO/2000/030592A1 |
The present invention provides microparticles that create permanent tissue markings, such as tattoos, designed in advance for change and/or removal on demand, as well as methods for implanting the microparticles in tissue and changing an...
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WO/2000/031333A2 |
The present invention relates to methods for dyeing a material, comprising (a) treating the material with a dyeing system which comprises one or more reduced vat dyes and/or one or more reduced sulfur dyes: and (b) oxidizing the one or m...
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WO/2000/028957A1 |
The present invention relates to the use of UV filters for substantially increasing the laundry fastness of dyes for keratinic fibres. The UV filters can be applied onto the fibres both directly with the colouring agent or in another ste...
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WO/2000/029664A1 |
A blended product of a fiber dyeable with a disperse dye and a polyurethane fiber having been dyed with a disperse dye which exhibits a fastness to sweat and alkali of 3 degree according to JIS L-0848-A, has high color fastness and has a...
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WO/2000/029487A1 |
Dye mixtures, which comprise at least one dye of formula (1) together with at least one dye of formula (2), wherein R¿1?, R¿2?, R¿4? and R¿5? are each independently of one another hydrogen or unsubstituted or substituted CÂÂ...
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WO/2000/029036A2 |
The invention relates to agents for colouring fibres containing keratin, especially human hair, containing at least one dye pre-product and 0.0001 to 1.0 wt. % of a transition metal complex. Said transition metal complex is made up of on...
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WO/2000/024749A1 |
The invention relates to the preparation of novel phosphoric acid esters having general formula (1) which are obtained by reacting phosphoryl chloride with special alcohols and which can be used as leveling agents for dying fibrous mater...
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WO/2000/022048A1 |
A dye mixture comprises: a) at least one pyrroline type dye of formula (I), wherein R?1¿ is H, C¿1-20?alkyl or C¿2-20?alkenyl; and D is aryl; and b) at least one anthraquinone type dye of formula (II), wherein R¿B? is (CH¿2?) ¿n?OR...
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WO/2000/021939A1 |
The invention provides 2-(para-sulfophenyl)amino-1,3,5-triazine derivative of formula (I) and the salt of alkali metal thereof, in which R¿1? is chloro or fluoro; R¿2? is $g(a)- or $g(b)-naphthyl amino group, or $g(a)- or $g(b)-naphthy...
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WO/2000/021497A1 |
The invention relates to colouring agents for colouring fibres containing keratin. The inventive agents contain at least one colorant intermediate product, a choline-based oxidase system and at least one peroxidase, and are characterised...
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WO/2000/021496A1 |
The present invention relates to an agent for dying fibres, containing compounds of formula (I), whereby said compounds represent, independently from each other, the following: R1 is hydrogen or a straight-chain or branched chain alkyl g...
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WO/2000/017437A1 |
The invention relates to a process for preparative and reactive dyeing of cellulose material. In order to shorten the process time of conventional preparing agents and continuous operation, to make superfluous neutralizing agents for rem...
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WO/2000/015896A1 |
The invention relates to a method for dyeing fibrous materials containing cellulose with acid dyes, characterized in that the fibrous materials containing cellulose are pretreated in an aqueous pretreatment bath which as component (A) co...
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WO/2000/015692A1 |
A cellulosic ester has associated with the ester at least one near infrared fluorophore. A method for incorporating the near infrared fluorophore into the cellulosic ester is also provided. In the method, the near infrared fluorophore is...
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WO/2000/015184A1 |
The invention relates to a method for dyeing fibres containing keratin, especially human hair. According to said method, the following is applied to the fibres in a one-step process: A) at least one stable diazonium salt of formula (I) w...
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WO/2000/014324A1 |
A process for one-bath exhaust dyeing of a fibre material including a blend of cotton and shrink resistant wool, the process including contacting the fibre material with a dye bath ocmposition including: a first reactive dye which is rea...
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WO/2000/012057A1 |
The invention concerns a dyeing composition for keratinous fibres, in particular for human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least a cationic direct colouring agent of specific formula, and c...
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WO/2000/012809A1 |
A pattern carrier for use in transfer pattern printing of textiles comprises paper with an air permeability (Bendtsen-porosity) of more than 500 ml/min and a water absorption corresponding to a Cobb-number of at least 50, said paper bein...
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WO/2000/010517A1 |
The invention concerns a dyeing composition for keratinous fibres, in particular human keratinous fibres such as hair, comprising in an appropriate dyeing medium, at least a direct cationic colouring agent of specific formula, and charac...
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WO/2000/008128A1 |
There is provided a method for preventing or reducing the fading of colour on fabric by means of a divalent salt. Compositions which provide care to the color of fabrics and comprising a dye fixing agent and the divalent salt are also he...
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WO/2000/008104A1 |
A reactive disazo dye has the formula (I) D?1¿-Y-D?2¿ wherein each of D?1¿ and D?2¿ independently is a chromophore of formula (II) in which X is fluorine, chlorine or optionally substituted pyridinium; an SO¿3?H is present in the 5-...
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WO/2000/006652A2 |
The invention relates to colorants of formula (1), wherein R?1¿ and R?2¿ independently represent hydrogen or C¿1?-C¿4?-alkyl and D?1¿ and D?2¿ independently represent a radical of formula (2), wherein (R¿3?)¿0-3? represents 0 to ...
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WO/2000/004099A1 |
Compounds of formula (1), wherein K¿1? and K¿2? represent, both respectively and independently from each other, the radical of a coupling constituent from the following series: benzol, naphthalene, 4-alkyl-6-hydroxypyridone-(2), 2,5-di...
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WO/2000/003079A2 |
The invention relates to a method for printing fibrous textile materials according to the ink jet printing technique. The inventive method is characterised in that said fibrous materials are printed with an aqueous ink, containing a) a p...
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WO/2000/003082A1 |
The invention relates to a method for printing fibrous textile materials using the ink jet technique. The method is characterised in that said fibrous materials are printed with an aqueous ink which contains at least one acidic dye as de...
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WO/1999/067459A1 |
This invention relates to a process for printing hydrophobic fibre materials with disperse dyes, which comprises 1) dyeing or printing the fibre materials overall with a disperse dye, and 2) printing the fibre materials in areas with a p...
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WO/1999/066894A1 |
The invention concerns an oxidation dyeing composition for keratinous fibres containing at least a pyrazolo-[1,5-a]-pyrimidine as oxidation base and at least a pyridine coupling agent and the oxidation dyeing method using said composition.
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WO/1999/065891A1 |
The invention relates to diaminophenol derivatives having general formula (I), wherein R?1¿ represents a substituent -(CH¿2?)¿n?-X, whereby n is a whole number from 1 to 4 and X represents a saturated, unsaturated or aromatic 6-ring o...
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WO/1999/065865A1 |
The invention relates to a diaminophenol derivatives having general formula (I), wherein the substituents R?1¿ to R?5¿ independently represent hydrogen, a C¿1?- to C¿4?-alkyl group, a C¿1?- to C¿4?-monohydroxyalkyl group, a C¿2?- ...
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WO/1999/063146A1 |
Processes for dyeing hydrophobic textile fibers with a colorant using a supercritical carbon dioxide dyebath are described. One employs cooling without venting or removing carbon dioxide to a target temperature at or below the glass tran...
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WO/1999/059528A2 |
The invention relates to agents for coloration of keratin fibers, containing at least one polymethine colorant of formula (I) or the physiologically acceptable salts thereof. The invention also relates to a method for temporary coloratio...
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WO/1999/059529A2 |
The invention relates to agents for semi-permanent coloration of keratin fibers based on a combination of non-oxidative colorants and polymethine colorants of tautomeric formula (Ia)/(Ib). The invention also relates to a method for color...
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WO/1999/059527A2 |
The invention relates to oxidizing agents for coloration of keratin fibers, especially hair, based on a combination of developer-coupler substances, characterized in that they contain at least one 2,5-diamino-1-phenylbenzene derivative o...
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WO/1999/057362A1 |
A dye mixture comprises (A) at least one dye of formula (I) wherein X is Cl, Br or I; Q is C¿1-4?alkyl; and each of R?1¿ and R?2¿ independently, is C¿1-4?alkyl or C¿1-4?alkenyl; and (B) at least one dye of formula (II) wherein Q?1¿...
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WO/1999/055955A1 |
A composition comprising: (a) a cationic substance; (b) an acid generator; and (c) an alkyl or a hydroxyalkyl substituted starch. Also claimed is a polyamide textile material treated with the composition, a method for ink jet printing on...
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WO/1999/054144A1 |
Compositions and methods are provided for improving the quality of images printed on a substrate. The image-enhancing compositions contain as an image-enhancing agent (a) an azetidinium polymer, (b) a guanidine polymer, (c) a mixture of ...
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WO/1999/051684A1 |
A reactive dye compound comprising: (a) at least one chromophore moiety, (b) at least one nitrogen-containing heterocycle, (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that...
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WO/1999/051682A1 |
Reactive Dye compound having formula (I) wherein: D is a chromophore group; L is a linking moiety; Q is a quaternized nitrogen derivative; X and Y are independently selected from chlorine, bromine, fluorine or hydrogen; A is selected fro...
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WO/1999/051687A1 |
Reactive Dye compound having formula (I), wherein D is a chromophore group; L is a linking moiety; Q is a quaternized nitrogen derivative; X and Y are independently selected from chlorine, bromine fluorine or hydrogen; A is selected from...
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WO/1999/051685A1 |
A reactive dye compound comprising: a) at least one chromophore moiety; b) at least one nitrogen-containing heterocycle; c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that at...
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WO/1999/048875A1 |
The invention concerns novel di-benzene compounds comprising at least one cationic group Z, Z being selected among quaternized aliphatic chains, aliphatic chains comprising at least a quaternized saturated cycle, and aliphatic chains com...
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WO/1999/048874A1 |
The invention concerns novel monobenzene coupling agents comprising at least a cationic group Z, Z being selected among the aliphatic chains containing at least a quaternized unsaturated cycle, their use for oxidation dyeing of keratinou...
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WO/1999/046341A1 |
A water-based magenta ink composition which has satisfactory storage stability, has a hue and brightness suitable for ink-jet recording, and gives prints having high fastness to light and water; and a magenta dye suitable therefor. The w...
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WO/1999/046335A1 |
A process for dyeing materials containing natural or synthetic polyamides is disclosed. The process includes immersing the materials to be dyed in a dye bath containing an acid dye. The pH of the dye bath is initially at a level that sub...
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WO/1999/044569A1 |
The invention relates to non-oxidative hair colourants based on certain anionic polymethine dyes and to a method for temporarily colouring hair. According to the invention, the inventive colourant can be removed again at any time.
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WO/1999/042812A1 |
The invention relates to the use of fluorescent dyes, containing at least one reactive group capable of reacting with nucleophilic groups for qualitative and optionally quantitative determination by fluorescent analysis of the adsorption...
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