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WO/2002/030375A1 |
The invention concerns a composition comprising, in a physiologically acceptable medium, an efficient amount of at least a colouring agent precursor selected among compounds comprising at least an aromatic cycle having at least two hydro...
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WO/2002/029153A2 |
A process for using infrared energy to fix acid dyes to textile substrates comprised of polyamide fibers is disclosed. This process is well suited for use on broadloom carpets, carpet tiles, and certain fabrics comprised of nylon, wool, ...
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WO/2002/025006A1 |
Provided is a novel method of dyeing a corespun yarn which comprises an inorganic fiber core and at least a first sheath. The method comprises: (a) contacting the corespun yarn with a dye liquor; (b) heating the dye liquor to a dyeing te...
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WO/2002/022923A2 |
The present invention provides antimicrobial polymers, composition, and methods for producing the same. The polmyeric composition comprises a polymer having a functional monomeric unit; and an antimicrobial agent attached to the function...
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WO/2002/022942A1 |
A textile product, such as a yarn, woven fabric, or knit, which contains fibers of a highly crosslinked acrylic polymer (fibers obtained from acrylic fibers by partly hydrolyzing the nitrile groups to form amide groups and carboxy groups...
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WO/2002/022093A1 |
The invention relates to an agent for colouring fibres (A) which is produced by mixing two components (A1) and (A2) and is characterised in that the component (A1) contains at least one compound of formula (I), wherein X represents a hal...
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WO/2002/022094A1 |
The invention relates to the use of 4-nitro-benzo-2,1,3-oxadiazol derivatives of general formula (I) as dyes in colouring agents for keratin fibres, for example, wool, silk, fur or hair and particularly human hair. In formula (I) X repre...
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WO/2002/022092A1 |
The invention relates to agents used for colouring keratin fibres containing the following dye products in a cosmetically acceptable medium:, (a) at least one derivative of benzo[b]furane-3-ons and/or at least one derivative from benzo[b...
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WO/2002/020262A1 |
A method of forming abrasion resistant nonwoven fabrics by hydroentanglement includes providing a precursor web. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and i...
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WO/2002/020897A1 |
Tanned leather is (a) pretreated in an aqueous and alkaline medium either with ammonia, primary amines or a mixture of ammonia and primary amines and then with a polyfunctional organic compound containing at least one aldehyde group as a...
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WO/2002/020895A1 |
A method for boiling-off of a blended fabric from polyamide fibers and polyurethane fibers, characterized in that soft water is used as the water for treatment and said water for treatment contains a sequestering agent. The method allows...
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WO/2002/018365A1 |
The invention relates to N-heteroarylmethyl-p-phenylendiamine derivatives of general formula (I) or the physiologically compatible water soluble salts thereof (I), in addition to oxidation hair colouring agents based on a combination of ...
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WO/2002/018318A1 |
The invention relates to colouring agents for keratin fibres containing N-benzyl-p-phenylenediamine derivatives of general formula (I) or the physiologically compatible water soluble salts thereof, in addition to novel N-benzyl-p-phenyle...
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WO/2002/017866A1 |
Primary intermediates useful hair coloring systems comprise 2-arylaminomethyl-4-aminophenols. The invention provides new 2-arylaminomethyl-4-aminophenol compounds of Formula (1): wherein R is a moiety selected from formulae (2), (3) or (...
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WO/2002/015855A1 |
The invention concerns a composition for bleaching keratinous fibres dyed with oxidation dyes and/or direct dyes, in particular human keratinous fibres such as hair, comprising in a suitable bleaching medium with acid pH, a combination b...
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WO/2002/012399A1 |
According to the invention there are provided fiber-reactive dyestuffs which are compounds of the formula (I) (formula see on enclosed paper version) wherein the substituents are defined as in claim 1, a process making the same and their...
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WO/2002/009543A1 |
A process for producing fibers for artificial hair which comprise halogenated synthetic fibers. By the process, the synthetic fibers can be evenly dyed at a low temperature in a short time. The artificial hair fibers thus obtained have e...
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WO/2002/010287A1 |
The present invention refers to trisazo dyes of the formula (I) or an alkali metal salt thereof; wherein Ar¿1? is an optionally substituted arylene group; Ar¿2? is an optionally substituted aryl group; R?1¿, R?2¿, R?3¿, R?4¿, X?1¿...
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WO/2002/008512A1 |
The invention relates to a method for the colouring, printing, painting or similar of substrates made from woven textiles, knitted fabrics, hosiery or similar, in particular textiles made from natural fibres or with a preponderant natura...
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WO/2002/008342A1 |
The invention relates to colorants of general formula (1), wherein: M represents hydrogen, alkali, ammonium or the equivalent of an alkaline-earth ion; X represents halogen, alkoxy or a heterocycle containing nitrogen; Q represents a gro...
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WO/2002/008339A2 |
The present invention discloses a dye mixture comprising a disazo dye conforming to the formula (1), a monoazo dye conforming to the formula (2), and monazo dye conforming to the formula (3) in which (1), (2) and (3) are defined as given...
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WO/2002/008341A2 |
Monoazo dyestuffs of the general formula (1) wherein Y is vinyl or is ethyl which is sbustituted in the $g(b)-position by a substituent which can be eliminated by the action of an alkyli, forming the vinyl group; M, X, are groups customa...
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WO/2002/004741A1 |
A method of printing cellulosic fibre materials in which the fibre material is brought into contact with reactive dyes of the formula (I) wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, f...
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WO/2002/002865A2 |
The present invention relates to a method for reducing dye loss or dye transfer from textile fibre materials or leather in the domestic sector, which comprises treating the textile fibre materials or the leather with a dye-fixing agent b...
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WO/2002/002062A1 |
The invention relates to the use of physiologically compatible salts of inorganic or organic acids for improving the absorption qualities of anionic direct dyes. Also disclosed is a two-step procedure for colouring fibres, in addition to...
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WO/2002/002507A1 |
The invention relates to an oxidative colouring agent for keratin fibres, in particular hair, based on a developing agent-coupling agent combination, which contains as a developing agent, at least one 2-hydroxy-5-amino-biphenyl derivativ...
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WO/2002/000796A1 |
The invention relates to novel dispersion dye mixtures made of hydroxyquinolone-monoazo dye of formula (I) and quinophthalone dye of formula (II), the substituents thereof having the designation cited in the description. Said mixtures ar...
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WO/2001/097756A2 |
The invention relates to a method for dyeing keratin fibers, especially human hair. The inventive method comprises the following steps: optionally applying a pretreatment agent M1 to the fiber, using a dye M2 on the fiber which is option...
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WO/2001/097755A2 |
The invention relates to the use of vitamin B6 derivatives, preferably pyridoxine, pyridoxal, pyridoxal-5'-phosphate and pyridoxamine for prevention of damage to keratin fibres.
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WO/2001/096513A1 |
A method for dry-cleaning garments which comprises treating the garments with a mixture of dipropylene glycol tertiary-butyl ether (DPTB) and water for a period of time sufficient to effect dry-cleaning, wherein the weight ratio of DPTB ...
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WO/2001/094690A2 |
A method of solution dyeing a polymeric material during polymerization to form a base color shade, and subsequently externally dyeing the polymeric material by either yarn dyeing or piece dyeing to produce a final color shade. The base s...
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WO/2001/094314A1 |
The invention relates to hydroxypyridone methide azo dyes corresponding to the formula (I) and to their tautomer forms. In said formula, the substituents X?1¿ to X?4¿, R?1¿ and R?2¿ are defined as per the description. Said dyes are p...
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WO/2001/092502A1 |
Variants of fungal cutinases having improved thermostability comprise substitution of one or more specified amino acid residues and/or a specified N-terminal extension. The variants may optionally comprise additional alterations at other...
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WO/2001/092634A1 |
The invention relates to a method for coloring non-cationically modified polyacrylonitrile fibers during the spinning process when the fibers are in a gel state. The novel method is characterized in that at least one anionic colorant sel...
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WO/2001/089461A1 |
The present invention relates to the use of certain compounds, which are given in Claim 1, or mixtures thereof for the coloring and tinting of keratin fibers, in particular of human hair.
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WO/2001/086057A1 |
The invention relates to an agent for coloring fibers, which is prepared before use by mixing an acidic component (A1), which contains at least one enamine of formula (I)/(Ia), with a component (A2), which contains a Schiff's base of for...
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WO/2001/085683A2 |
The invention relates to p-aminophenol derivatives of the general formula (I), or their physiologically acceptable, water-soluble salts, as well as to oxidative hair colorants on the base of a combination of a developer substance and a c...
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WO/2001/085111A1 |
The invention relates to an agent for coloring fibers, especially hair, which is prepared before use by mixing an acidic component (A1), which contains at least one enamine of formula (I) or its acid addition salt of formula (Ia), with a...
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WO/2001/081673A1 |
The invention concerns a method for producing textile products whether or not provided with decoration in the form of geometrical designs, characterised in that it consists in: starting with at least at least two yarns, producing uniform...
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WO/2001/078668A1 |
The invention concerns an oxidation dyeing composition for keratinous fibres, in particular human keratinous fibres such as hair, comprising, in a medium suitable for dyeing, at least a coupling agent selected among 3,5-diamino-pyridine ...
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WO/2001/078667A1 |
The invention concerns an oxidation dyeing composition for keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a medium suited for dyeing: as first coupling agent at least a 3,5-diaminopyridine deriva...
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WO/2001/078669A1 |
The invention concerns an oxidation dyeing composition for keratinous fibres, in particular human keratinous dyeing such as hair comprising, in a medium suitable for dyeing, at least a coupling agent selected among 3,5-diamino-pyridine d...
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WO/2001/078666A1 |
The invention concerns an oxidation dyeing composition for keratinous fibres, and in particular human keratinous fibres such as hair, comprising, in a medium suited for dyeing, (a) as first coupling agent at least a 3,5-diamino-pyridine ...
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WO/2001/077207A2 |
A process for improving characteristics such as, whiteness retention, degradation, and dyeability of a polyamide by contacting the polyamide with thiocyanate. A polyamide produced by the process has improved dyed color depth, dyed color ...
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WO/2001/076546A2 |
A method of providing a colour change to human or animal hair wherein the method comprises the steps of (a) applying to hair a hair colour altering composition, (b) leaving the hair colour altering composition on the hair for from about ...
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WO/2001/076545A1 |
A hair colouring and conditioning composition comprising: (a) a hair colouring agent; and (b) a hair conditioning agent; wherein the composition provides an Average Combing Index Value of greater than 1.2 asmeasured by the Combing Techni...
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WO/2001/077232A1 |
The invention relates to dye mixtures, containing one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2). The invention further relates to a method for the production thereof and to their use ...
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WO/2001/076552A2 |
A stable, aqueous composition containing a substantially crosslinked alkali-swellable acrylate copolymer rheology modifier, a surfactant, an alkaline material, and various compounds therein, as for example substantially insoluble materia...
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WO/2001/073189A1 |
Multicolor flooring articles such as carpets are made from combined yarns (10) of at least three component yarns. At least one of the component yarns (1, 2, 3) is an acid dyeable nylon yarn; at least one of the component yarns is a catio...
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WO/2001/072270A1 |
The invention relates to hair dyes comprising good properties with regard to dyeing technology and hair care, which are based on cationic biopolymers, alkyl and/or alkenyl oligoglycosides and colorants, and to their use for dying keratin...
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