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Class 8/570 - Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen


Subclass of Class 8 - Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
Definition: Subject matter wherein the organic agent contains a five-membered
No. of patents: 96
Last issue date: 10/07/2008


1      
NumberTitleIssue Date
7431741Brightening colorant with indolythiazolium dyes
The present invention has for an object agents for the simultaneous brightening and dyeing of keratin fibers—particularly hair—characterized in that they contain a) at least one oxidant and (b) at least one indolylthiazoliumazo dye of formula (I) and that, (c) t...
10/07/2008
7425221Composition comprising at least one substituted derivative of carbocyanine, method for treating keratin fibers using it, device and use
The invention relates to a composition comprising, in a cosmetically acceptable medium, at least one particular direct dye. The invention further relates to a method for treating keratin fibers, in particular human keratin fibers, using the abovementioned com...
09/16/2008
7410506Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof
The present disclosure relates to a novel family of dicationic bis-hydrazone compounds that may be used as direct dyes, and to a dye composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising, in a suitable dyeing medium, a...
08/12/2008
7407516Dyeing composition for keratinous fibers comprising a dicationic diazo dye
The present disclosure relates to a novel dyeing composition for dyeing human keratinous fibers, such as hair, comprising at least one dicationic diazo dye of formula (I): [W1—N═N—W2—W3—(W4—W5
08/05/2008
7399320Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds
The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particula...
07/15/2008
7399319Dyeing composition comprising a dye chosen from styryl and imine dyes and methods for dyeing keratin fibers
Disclosed herein is a method for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising applying to the keratin fibers a dye composition comprising at least one compound chosen from styryl and imine compounds comprising a heterocycle t...
07/15/2008
7399317Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one 5-membered aza heteroaromatic keratin dyeing compound with an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of kerat...
07/15/2008
7393366Agents for coloring keratin fibers
The present invention relates to agents for coloring keratin fibers which comprise at least one zwitterionic azo dye of the general formula (I) where R1 is an alkylsulfonate radical of the formula (II), ...
07/01/2008
7371264Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic 5-6 systems of aza heteroaromatic keratin dyeing compounds wherein the 5-membered rings have one to three nitrogen atoms and an N-hydroxy or N-...
05/13/2008
7351267Symmetrical diazo compounds comprising 2-imidazolium groups and a non-cationic linke, compositions comprising them, method of coloring, and device
The present disclosure relates to symmetrical cationic diazo compounds of formula (I) below, their resonance forms, and also their acid addition salts and their solvates: wherein W1 radicals, which are identical,...
04/01/2008
7341606Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compounds having a ring junction nitrogen and an N-hydroxy or N-amino group and derivative...
03/11/2008
7326259Use of polycationic compounds in the dyeing of keratinous fibres
A subject-matter of the present patent application is the use, as direct dye in dyeing compositions for keratinous fibres, in particular human keratinous fibres, such as the hair, or for the manufacture of such compositions, of a specific polycationic compound. ...
02/05/2008
7311736Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds
The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particula...
12/25/2007
7303591Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes
A dye composition comprising at least one mixed dye comprising at least two chromophore chosen from azine and (hetero)aromatic nitro compounds, optionally associated with at least one chromophore chosen from methine and carbonyl compounds; a process for dyeing kerat...
12/04/2007
7303590Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Bicyclic fused 5-5 heteroaromatic keratin dyeing compounds with two or three heteroatoms. This invention further relates to a composition for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more bicyclic fused 5-5 heteroaro...
12/04/2007
7303592Hair coloring compositions for use in oxidative hair dyeing
Hair dyeing compositions are provided which comprise at least one coupler selected from N-aryl-m-phenylenediamine derivatives, 2-substituted N-aryl-m-phenylenediamine derivatives, and N-aryl-m-diaminopyridine derivatives, in combination with and at least one diamino...
12/04/2007
7300472Agents for coloring fibers containing keratin
The invention relates to agents for coloring fibers containing keratin, in particular, human hair, which comprise selected cationic, CH-acidic heterocycles according to formula I in which A, R1, R...
11/27/2007
7300473Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer
The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising: —nonionic amphiphilic polymers compri...
11/27/2007
7300469Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres
The invention relates to novel diaminopyrazole having formula (I), wherein: R1, R2, identical or different, represent a C3 C5 mono- or polyhydroxyalkyl, isopropyl, n-propyl or ethyl group, said groups being linear or branc...
11/27/2007
7300471Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes.
Disclosed herein are a dye composition comprising at least one mixed dye comprising at least one chromophore chosen from chromophores of the azo family and the tri(hetero)arylmethane family; and the mixed dyes. Further disclosed herein are a process for dyeing kerat...
11/27/2007
7288121Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes
The present invention relates to a dye composition including at least one mixed dye containing at least one chromophore of methine or carbonyl type or their combinations. The invention furthermore relates to a process for dyeing keratin fibers, especially human kera...
10/30/2007
7288123Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compounds having a ring junction nitrogen and an N-hydroxy or N-amino group and derivative...
10/30/2007
7288120Synthesis of tetraazapentamethine compounds, and processes for dyeing keratin fibers using this synthesis
The present disclosure relates to processes for synthesizing tetraazapentamethine compounds that comprise reacting at least one compound of azine type with at least one oxidizing agent. The disclosure also relates to processes for dyeing keratin fibers, for example ...
10/30/2007
7285136Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres
The invention relates to novel diaminopyrazole compounds having formula (I): wherein R1 represents a linear or branched C4-C5 alkyl or n-propyl group, or a linear or branched C3-C5 mono or polyhydroxy alkyl grou...
10/23/2007
7282068Polycationic azo compounds for dyeing keratin fibers, dye composition containing the same, and methods for making such compounds
The present disclosure relates to compounds used as direct dyes, and dyeing compositions comprising such compounds. The disclosed compounds have the formula A-L-B, wherein A and B are chosen from arylazoimidazolium coloring functional groups, and L is a linker compr...
10/16/2007
7276089Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compound with an N-hydroxy or N-amino group and derivatives thereof. A method for oxidativ...
10/02/2007
7261743Dicationic compounds for dyeing human keratin fibers, and compositions comprising them
The present disclosure relates to the process of dyeing human keratinous fibers, such as the hair, with at least one specific direct dye in cosmetic compositions. Also disclosed herein are the direct dyeing and lightening compositions comprising said compounds, and ...
08/28/2007
7250063Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres
The invention concerns novel diaminopyrazole derivatives of formula (I), wherein: R1 represents C1-C6 alkyl or C2-C6, preferably up to C4, alkenyl, linear or branched, bearing at least a substituent s...
07/31/2007
7241319Dye composition comprising at least one polycationic direct dye, dyeing processes, uses, and multi-compartment devices
Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col  (I) in which Col, which may be identical ...
07/10/2007
7238212Imidazole compounds and use of these compounds for dyeing keratinous fibers
The disclosure relates to novel imidazole compounds which can be useful as couplers for the oxidation dyeing of keratinous fibers. The present disclosure also relates to a dyeing composition for dyeing keratinous fibers comprising at least one oxidation base and at ...
07/03/2007
7229480Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
Bicyclic 5-5 heteroaromatic compounds having a ring junction nitrogen and incorporating thia or oxa heteroatoms heteroatoms. Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more bicyclic 5-5 heteroaromatic ...
06/12/2007
7220286Cationic direct triazo dyes, dye composition comprising them and process for dyeing keratin fibres using it
The present invention relates to cationic direct dyes of formula (I) below: in which W1 represents —NR8— or —O—; X1 represents N; CR9; R1 and R2...
05/22/2007
7217297Composition for dyeing keratin fibers comprising a defined diheteroylarylmethane direct dye or a leuco precursor of this dye and dyeing method using it
Composition for dyeing keratin fibers, for example, human keratin fibers such as the hair, which comprises at least one compound chosen from among the direct dyes of the heteroylarylmethane type defined herein, including diheteroylarylmethane and leuco precursors th...
05/15/2007
7211118Composition for dyeing keratin fibers comprising a defined triheteroylmethane direct dye or leuco precursor of this dye and dyeing method using it
A composition for dyeing keratin fibers, such as human keratin fibers, and further such as the hair, comprising at least one dye chosen from heteroylmethane type direct dyes, such as triheteroylmethane direct dyes and leuco precursors of such dyes, as defined herein...
05/01/2007
7211117Composition for dyeing keratin fibers comprising at least one dye chosen from monoheteroyldiarylmethane direct dyes and the leuco precursors thereof and dyeing method using it
A composition for dyeing keratin fibers, for example, human keratin fibers, such as hair, comprising at least one dye chosen from heteroyldiarylmethane type direct dyes, for example, monoheteroyidiarylmethane direct dyes, and the leuco precursors thereof; and also t...
05/01/2007
7204861Hair coloring compositions
The present invention relates to hair colouring and bleaching compositions comprising i) at least one source of peroxymonocarbonate ions, ii) at least one alkalizing agent, preferably a source of ammonium ions, and iii) at least one radical scavenger, wherein said c...
04/17/2007
7201779Dye composition comprising at least one direct dye containing mixed chromophores
The invention relates to a dye composition comprising a direct dye consisting of different chromophores, the dye having a particular L*a*b* value. The invention also relates to the dyeing process using this composition and to the use of this composition for d...
04/10/2007
7198651Method of effecting a reversible color change of dyed hair
The present invention relates to a method to achieve a reversible change of the colour of hair dyed with an azo dye wherein the change of the colour can be effected by, for example, the salonist or the consumer in a simple manner. The colour of the hair thus ...
04/03/2007
7198652Composition for dyeing keratinous fibers with a cationic direct dye and a quaternary ammonium salt
The invention relates to a composition for dyeing keratinous fibers, in particular human keratinous fibers such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains,...
04/03/2007
7189266Dyeing composition for human keratinous fibres with direct dyes and dicationic compounds
The present disclosure relates to a composition for dyeing human keratin fibers, such as the hair, comprising, in a medium suitable for dyeing, at least one direct dye and at least on dicationic compound. Also disclosed herein is a process for dyeing and lightening ...
03/13/2007
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