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Patent Searching and Data


Matches 1,301 - 1,350 out of 9,889

Document Document Title
WO/2000/075416A1
The invention concerns the use, during the treatment of textile fibres, of polyalkoxylated terpene derivatives of formula: Z¿i? - X - [CH(R?3¿) CH(R?4¿)-O]¿n? A; wherein Z¿i? represents a bicyclo[a,b,c]heptenyl or bicyclo[a,b,c]hept...  
WO/2000/073084A1
A formulation and method of printing an ink or meltable ink layer having reactive dyes or mixtures of reactive dyes and disperse dyes as colorants. The ink or ink melt layer also includes an alkaline substance, a binder, and optionally, ...  
WO/2000/071808A1
The present invention provides methods for single-bath biopreparation and dyeing of cellulosic fibers, which are carried out by contacting the fibers simultaneously or sequentially with a bioscouring enzyme, preferably pectinase, proteas...  
WO/2000/071622A1
Water-soluble dyes of formula (I) in which R¿1? is hydrogen, hydroxyl, C¿1-4? alkyl, C¿1-4? alkoxy, halogen or SO¿3?M, R¿2? is hydrogen, C¿1-4? alkyl or C¿3-6?-cycloalkyl, B is the radical of a carbocyclic, heterocyclic or methyle...  
WO/2000/071545A1
Compounds of formula (I) with the meanings of R¿1?, R¿1?', R¿2?, R¿2?', X, X', Y, Y', m and n as given in Claim 1 can be used as paper dyes or direct dyes or for the preparation of ink-jet inks.  
WO/2000/069973A1
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...  
WO/2000/069974A1
A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO¿2?C¿2?H¿4? group which is attached to the chromophore moiety either directly via the sulphur atom of the SO¿2?C¿2?H¿4? group or a linking ...  
WO/2000/068319A1
The present invention relates to novel, three component, mixtures comprising red reactive dyes which in the free acid forms are represented by formulae (I), (II) and (II'), a) a red reactive dye of formula (I), b) a reactive red dye of f...  
WO/2000/066663A1
The invention relates to a method for producing 5 to 60 wt. % aqueous alkaline solutions of reduced indigoid dyes by reducing the indigoid dye electrochemically in the presence of a mediator.  
WO/2000/065014A1
The present invention relates to treating compositions, preferably laundry and/or fabric and/or color care compositions comprising polysaccharides, and methods of using such compositions to provide improved color appearance and/or pill p...  
WO/2000/065100A1
A material is impregnated into leather by incorporating the material into micro-capsules and then applying said micro-capsules to said leather material by means of a suitable process. A roller coating process is described in which the ma...  
WO/2000/064681A1
A method of printing a liquid ink by means of an ink jet printer. The ink contains dyes or pigments or other colorants, a liquid carrier, and compounds with functional groups capable of reacting with active hydrogen, and compounds with f...  
WO/2000/065144A1
The invention relates to a method for neutralizing residual oxygenated water in bleaching baths. The oxidizing agent is neutralized at the end of the bleaching process and/or at the beginning of the dyeing process. Neutralization occurs ...  
WO/2000/063298A1
The present invention comprises a dye mixture comprising one or more, such as one, two or three, disazo dyes conforming to general formula (1), one or more, such as one, two or three, monoazo dyes conforming to general formula (2), in wh...  
WO/2000/061857A1
The invention concerns a method which consists in irradiating at least one face of the article with UV radiation, causing the article to be photodegraded over a thickness of at least 1 $g(m)m, and in contacting the irradiated face of the...  
WO/2000/061856A1
Textiles dyed with vattable dyes can be stabilized against yellowing by treatment with an aqueous liquor containing fluorine-containing polymers and/or copolymers or perfluoroalkyl (meth)acrylate and non-fluorinated alkyl (meth)acrylate.  
WO/2000/060964A1
The invention relates to method for providing a fabric with long-lasting highly visible colours or intense shades of white, comprising a specific preparation consisting of two stages wherein one stage involves the re-washing of the initi...  
WO/2000/056972A1
A wide array of textile fabric substrates can be treated to improve the colorfastness and washfastness of ink jet ink formulations. The aqueous treatment formulations include between about 5-95 % cationic polymers or copolymers, and betw...  
WO/2000/055420A1
The present invention is directed to a method for dyeing anionic textile materials such as cellulosic materials with a cationic pigment dispersion. The method comprises padding the textile material with a cationic pigment dispersion comp...  
WO/2000/053641A1
The invention concerns compositions containing vinyl synthetic polymers or copolymers with dry particle size ranging between about 0.2 and 0.6 microns, preferably between 0.2 and 0.4 or 0.3 microns, in the form of an invert emulsion obta...  
WO/2000/049093A1
A dye mixture comprising one or more disazo dyes composed of 1-amino-3,6-disulfo-8-naphthol as the coupling component and of two diazo components of the aniline series containing each a fiber-reactive group of the vinylsulfone series and...  
WO/2000/049092A1
The invention is concerned with compounds according to formula (I) and salts thereof, or a mixture of such compounds or salts. These compounds are useful as fiber-reactive dyestuffs in dyeing and printing hydroxy-group-containing and nit...  
WO/2000/046309A1
Black-dyeing aqueous inks comprising 20 to 95 % by weight of at least one dye (A), together with 5 to 80 % by weight of at least one dye chosen from the group consisting of (B) and (C), based on the total weight of the dyes (A), (B) and ...  
WO/2000/046438A1
Micro-particles of transition metals or their compounds can be generated as an integral part of a textile fiber by first attaching a nucleating agent to the fiber, and then adding a solution of metal ions. The ions are reduced by the nuc...  
WO/2000/043454A1
The invention provides a dye composition for dyeing fibres comprising (a) an azo dye of formula (II) or a salt thereof, and (b) an azo dye of formula (III) or a salt thereof. The invention provides navy and black dye compositions, especi...  
WO/2000/043451A1
A compound of formula (1) and salts thereof wherein m is 1, 2 or 3; R?1¿ and R?2¿ are each independently optionally substituted alkoxy; and R?4¿ and R?5¿ are each independently H, optionally substituted alkyl or optionally substitute...  
WO/2000/043452A1
A compound of Formula (1) and salts thereof: wherein: A is optionally substituted phenyl; R?1¿ and R?2¿ are each independently optionally substituted alkyl or optionally substituted alkoxy; and R?4¿ and R?5¿ are each independently H,...  
WO/2000/043586A1
A method of decolorizing a dyed material in a predetermined pattern, which method involves providing a dyed material and ink jet printing a solution of an oxidoreductase onto the dyed material in a predetermined pattern. The present inve...  
WO/2000/043450A1
Compounds of Formula (1) and salts thereof wherein: A is optionally substituted phenyl; R?1¿ and R?2¿ are each independently optionally substituted alkyl or optionally substituted alkoxy; and R?4¿ and R?5¿ are each independently H, o...  
WO/2000/043386A1
The invention concerns novel di-benzene dyeing agents comprising at least a cationic group Z, Z being selected among the quaternized aliphatic chains containing at least a saturated quaternized cycle, and aliphatic chains containing at l...  
WO/2000/043453A2
A compound formula (1) and salts thereof, wherein: m is 1, 2, or 3; X is H or SO¿3?H; R?1¿ and R?2¿ are each independently selected from optionally substituted alkyl and optionally substituted alkoxy; and R?4¿ and R?5¿ are each inde...  
WO/2000/042113A1
The combination of ingredients, especially for use in the formulation of a one or two-pack retroreflective ink, comprising retroreflective elements, microbeads additional to said retroreflective elements and/or constituting said retroref...  
WO/2000/041821A1
A method and related compositions for preparing a substrate for printing are described. A preferred embodiment of the invention comprises coating a non-paper substrate with an adherent base coat and a hydrophilic top coat. The base coat ...  
WO/2000/040656A1
The present invention relates to colours of formula (1), wherein R is methyl or butyl, R¿1? is hydrogen, halogen, cyano or nitro, R¿2? is halogen or cyano, R¿3? is hydrogen, halogen, C¿1?-C¿4?-alkyl or C¿1?-C¿4?-alkoxy, R¿4? is h...  
WO/2000/038630A1
The invention relates to agents for dying keratin fibers, especially human hair, which contain at least one colorant intermediate product and 0.0001 to 1.0 wt. % of a transition metal cation which is enclosed in cavities of clathrate com...  
WO/2000/038631A1
The invention relates to an agent for dying keratin fibers, especially human hair, containing a naphthyl-azo-compound with formula (I), in which R?1¿ represents hydrogen, halogen, a sulfo group, nitro group, and an arylazo group. R?2¿ ...  
WO/2000/038637A1
The invention relates to an agent for dying keratin fibers, especially human hair. The inventive agent contains a naphthyl-azo compound with formula (I), in which R?1¿ represents hydrogen, halogen, hydroxy, nitro, a C¿1?-C¿4?-alkyl gr...  
WO/2000/037258A1
An ink-jet printing process comprising the steps (a) and (b) in any order or simultaneously: (a) applying by means of an ink jet printer an ink to a substrate in a localised manner to form an image on the substrate; and (b) applying to t...  
WO/2000/037032A1
Hair dye compositions containing laccase, characterized in that the oxygen concentration therein is regulated to 0.00015% by weight or below.  
WO/2000/037614A2
The present invention relates to variant EGIII or EGIII-like cellulases which have improved stability. The variant cellulases have performance sensitive residues replaced to a residue having improved stability.  
WO/2000/036211A1
A process for dyeing fibrous substrates which comprises the steps of providing a fibrous substrate; providing at least one optionally (pre)reduced sulphur dye; providing at least one reduction stable direct dye; and optionally providing ...  
WO/2000/036210A1
The present invention relates to a coloured, preferably natural porous material comprising in its pores an effectively colouring amount of an organic pigment which is obtained by fragmenting a meltable or solvent-soluble pigment precurso...  
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...  
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...  
WO/2000/031334A2
The invention relates to a method for the electrochemical reduction of vat and sulfur dyes in aqueous solutions, in steady-state conditions of reaction and a cycle which is largely free of reducing agents. The invention also relates to a...  
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...  
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...  
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...  
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...  
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...  

Matches 1,301 - 1,350 out of 9,889