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| Number | Title | Issue Date |
| 6464731 | Cationic monobenzene nitrophenylenediamines, their use in dyeing keratinous fibers, dyeing compositions comprising them and dyeing processes The subject of the invention is cationic monobenzene nitrophenylenediamines having at least one cationic charge delocalized over an unsaturated 5-membered polynitrogenous heterocycle, to their use as direct dye in dyeing compositions for keratinous substa... | 10/15/2002 |
| 6461390 | Process for making 2-aminomethyl-1, 4-diaminobenzene and its salts and compositions and methods for dyeing keratin fibers using same A process is described for making 2-aminomethyl-1,4-diaminobenzene, or a physiologically compatible salt of 2-aminomethyl-1,4-diaminobenzene, of formula (I): ##STR1## wherein n is a number from 0 to 3 and HX represents an inorganic or organic salt. I... | 10/08/2002 |
| 6461391 | Primary intermediates for oxidative coloration of hair Primary intermediates useful hair coloring systems comprise quaternized pyrrolidine compounds. The invention provides new quaternized pyrrolidine of Formula (1): ##STR1## wherein X is Cl, Br, I, or R3 SO4 ; R is a C1 to C | 10/08/2002 |
| 6458168 | Hair dyeing method using an aliphatic cationic amine and compound chosen from an aldehyde, a ketone, a quinone, a di-imino-isoindoline, and a 3-aminoisoindolone derivative The present invention relates to the use, for dyeing keratin fibers, of at least one aliphatic cationic amine and of at least one compound chosen from an aldehyde, a ketone, a quinone and a diiminoisoindoline or 3-aminoisoindolone derivative, in order to ... | 10/01/2002 |
| 6451068 | Cationic compounds, their use as coupling agents for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods The invention concerns novel di-benzene compounds comprising at least one cationic group Z, Z being selected among quatemized aliphatic chains, aliphatic chains comprising at least a quatemized saturated cycle, and aliphatic chains comprising at least a q... | 09/17/2002 |
| 6451069 | Hair dye composition Provided is a hair dye composition containing a direct dye (1). This hair dye composition has markedly high hair dyeing power, has less color fade over time and undergoes a smaller change in the color tone of the dye after storage. ##STR1## [B1 | 09/17/2002 |
| 6451067 | Dyeing method using a heterocyclic cationic amine and a compound chosen from an aldehyde, a ketone, a quinone, a di-iminoisoindoline derivative and a 3-amino-isoindolone derivative The present invention relates to the use, for dyeing keratin fibres, of at least one heterocyclic cationic amine and of at least one compound chosen from an aldehyde, a ketone, a quinone and a diiminoisoindoline or 3-aminoisoindolone derivative, in order ... | 09/17/2002 |
| 6447552 | Process for the preparation of stable aqueous hair dyeing emulsions A simplified process is presented for the preparation of stable, aqueous hair dyeing emulsions, comprising at least one oxidation hair dyestuff precursor, by first preparing a homogenous oily phase comprising at least one oil-soluble emulsifier by mixing ... | 09/10/2002 |
| 6440175 | Hair coloring kit The present invention entails a hair coloring kit that enables a person to mix or formulate a plurality of different hair color compositions. The kit includes a base composition or hair spray, a group of color concentrates, and a dispenser. One or more of... | 08/27/2002 |
| 6436152 | Substituted 2-aminoalky-1,4-diaminobenzene compounds and oxidation dye precursor compositions containing same The oxidation hair dye precursor composition contains from 0.005 to 20.0 percent by weight of one or more coupler compounds and from 0.005 to 20.0 percent by weight of one or more developer compounds. The one or more developer compounds include at least o... | 08/20/2002 |
| 6436151 | COMPOSITIONS FOR OXIDATION DYEING KERATIN FIBERS COMPRISING AT LEAST ONE OXIDATION DYE, AT LEAST ONE THICKENING POLYMER COMPRISING AT LEAST ONE FATTY CHAIN, AND AT LEAST ONE FATTY ALCOHOL COMPRISING MORE THAN TWENTY CARBON ATOMS AND USES THEREOF Compositions for oxidation dyeing keratin fibers, such as human keratin fibers like hair, comprising, in a dyeing medium, (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty a... | 08/20/2002 |
| 6432147 | Hair coloring compositions A hair coloring composition comprising: (a) from about 0.0003 moles (per 100 g of composition) to less than about 0.09 moles (per 100 g of composition) of an inorganic peroxygen oxidizing agent; and (b) an oxidative hair coloring agent; wherein the pH of ... | 08/13/2002 |
| 6432145 | Oxidation hair dyeing agent composition An oxidation hair dyeing agent composition provides a color tone for dyed hair which is not easily affected by repeated washing with cold and hot water containing shampoo and soap, and it has superior wash resistance. The oxidation hair dyeing agent compo... | 08/13/2002 |
| 6428580 | Use of ascorbic acid in permanent waving and hair coloring compositions A novel oxidizing system comprising ascorbic acid, at least one metal ion and an oxidizing agent capable of generating an oxidizing potential of from about 100 to about 500 millivolts at a pH ranging from about 2 to about 10. The oxidizing system can be u... | 08/06/2002 |
| 6423100 | Composition for oxidation dyeing of keratin fibers and process using same The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibers, and in particular human keratin fibers such as the hair, comprising, in a medium which is suitable for dyeing, at least one self-oxidizing dye, and at least on... | 07/23/2002 |
| 6419710 | Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibers, especially human keratin fibers, such as the hair, having, in a medium suitable for dyeing, at least one oxidation base, at least one coupler chosen from subst... | 07/16/2002 |
| 6409773 | Coupler for use in oxidative hair dyeing Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula at least one coupler comprising a compound of the formula (1): ##STR1## wherein R is selected from of C1 to C2 alkyl and hydroxyethyl, ... | 06/25/2002 |
| 6409772 | Use of hydroxystilbenes for dyeing, ready-to-use composition containing them and dyeing process The invention relates to the use of hydroxystilbenes for dyeing, to ready-to-use dye compositions comprising them, to a dyeing process using them and to a multi-compartment device containing the compositions used in the processes of the invention.... | 06/25/2002 |
| 6406501 | Oxidation colorants Oxidation colorants for coloring keratinous fibers comprising a primary intermediate and a secondary intermediate, wherein the primary intermediate comprises: a) a pyrimidine derivative wherein the pyrimidine ring is substituted with two to four amino gro... | 06/18/2002 |
| 6406502 | Compositions for the oxidation dyeing of keratin fibres and dyeing process A composition for the oxidation dyeing of keratin fibers, in particular of human keratin fibers such as the hair, preferably comprising 2-n-propyl-para-phenylenediamine, in combination with at least one meta-phenylenediamine, as well as to the dyeing proc... | 06/18/2002 |
| 6402791 | Cationic di-methylenedioxy-benzenes, their use for oxidation dyeing of keratin fibres The subject of the invention is novel dimethylenedioxybenzenes comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains comprising at least one quaternized saturated ring, and aliphatic chains comprising... | 06/11/2002 |
| 6398821 | Hair coloring compositions A hair coloring composition comprising: (a) an inorganic peroxygen oxidizing agent; and (b) an oxidative hair coloring agent; wherein the pH of each of components (a) and (b) is in the range of from about pH 1 to about pH 4.5 and wherein the pH of the com... | 06/04/2002 |
| 6383230 | Cationic monobenzenic dyes, their use for the oxidation-dyeing of keratin fibers, dye compositions and dyeing processes The invention relates to novel monobenzenic dyes including at least one cationic group Z, Z chosen from quaternized aliphatic chains, aliphatic chains including at least one quaternized saturated ring and aliphatic chains including at least one quaternize... | 05/07/2002 |
| 6383232 | Process and composition for dyeing hair utilizing zwitterionic conditioning agents A composition, process for preparation and use of a novel hair dyeing composition in the personal care industry. The composition when used in the dyeing process for hair results in a permanent coloration to the hair and improves manageability of the hair ... | 05/07/2002 |
| 6383231 | Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture The invention relates to a ready-to-use mixture for tinting keratin fibres, especially human keratin fibres such as hair, comprising in a support material suitable for keratin materials: a) at least one laccase-type enzyme; at least one anionic surface-ac... | 05/07/2002 |
| 6379397 | Compositions for dyeing keratinous fibers comprising pyrazoloazoles; their use in dyeing as oxidation base and dyeing process; and novel pyrazoloazoles A composition for dyeing keratinous fibers, in particular human keratinous fibers, such as human hair, containing, in a medium suitable for dyeing: as oxidation base, at least one compound of formula (I) below: ##STR1## in which: R1 is a hydrogen at... | 04/30/2002 |
| 6379396 | Oxidation dyeing composition for keratin fibres comprising 2-chloro 6-methyl 3-aminophenol and two oxidation bases, and dyeing method The subject-matter of the present invention is a composition for the oxidation dyeing of keratinous fibres, in particular of human keratinous fibres, such as hair, comprising 2-chloro-6-methyl-3-aminophenol as coupler, in combination with at least two oxi... | 04/30/2002 |
| 6375940 | Use of a screening silicone for protecting the color of artificially colored keratin fibres against the effects of UV radiation The use of an organosiloxane bearing at least one ultraviolet-absorbing group in, and for the preparation of,.a cosmetic or dermatological composition as an agent for protecting the colour of artificially coloured keratin fibres against the effects of UV ... | 04/23/2002 |
| 6371993 | Utilization of onium aldehydes and onium ketones for dying fibers containing keratin The invention relates to the utilization of onium aldehydes and onium ketones of formula (1) or the derivatives thereof. ##STR1## In the formula, R1 represents a hydrogen atom, a (C1 -C4)-alkyl group, an aryl group or a he... | 04/16/2002 |
| 6365136 | Compositions for removing or lightening hair color The composition for removing or lightening hair color is in the form of a hair color lightening suspension and is mixed with an aqueous oxidizing composition immediately prior to use. The composition includes a combination of from 0.1 to 80 percent by wei... | 04/02/2002 |
| 6358286 | Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition The invention relates to a composition for the oxidation dyeing of keratin fibers, and in particular human keratin fibers such as the hair, having, in a medium suitable for dyeing, at least one oxidation base and at least one specific cationic dye as dire... | 03/19/2002 |
| 6344063 | Oxidation dye composition for keratin fibers comprising nonionic amphiphilic polymer An oxidation dye composition for keratin fibres and in particular for human keratin fibres such as the hair, comprising, in water, at least one oxidation dye precursor and optionally one or more couplers, characterized in that it also comprises a nonionic... | 02/05/2002 |
| 6340371 | Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes Monobenzenic ortho-phenylenediamines comprising at least one cationic group Z, Z being chosen from aliphatic chains, comprising at least one quaternized unsaturated ring, to their use for the oxidation dyeing of keratin fibers, to dye compositions contain... | 01/22/2002 |
| 6315989 | Water in oil microemulsion peroxide compositions for use in coloring hair and related methods A water in oil microemulsion peroxide composition for coloring or lightening of hair comprising 1-99% of an aqueous phase in the form of dispersed microdroplets having a droplet size of 100 to 1500 Angstroms, 0.1-75% of a continuous oil phase; and 1-65% o... | 11/13/2001 |
| 6312477 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor ... | 11/06/2001 |
| 6312677 | Cosmetic composition based on nonionic surfactants and cationic or amphoteric substantive polymers and its use as a dyeing or bleaching vehicle Cosmetic composition based on nonionic surfactants and cationic or amphoteric substantive polymers and its use as a dyeing or bleaching vehicle. The invention relates to a cosmetic composition containing, in a cosmetically acceptable medium: a) 14 to 50% ... | 11/06/2001 |
| 6312674 | Oxidizing composition and novel method for perming or bleaching hair The present invention relates to a novel oxidizing composition for carrying out a bleaching or permanent reshaping operation on the hair, comprising, in a suitable cosmetic vehicle, at least one compound of ceramide type and at least one oxidizing agent. ... | 11/06/2001 |
| 6309426 | Hair coloring compositions A hair coloring composition present in a single package suitable for direct application to the hair wherein the hair coloring mixture comprises: a) an oxidising agent; and b) an oxidative hair coloring agent; and wherein the combined mixture of a) and b) ... | 10/30/2001 |
| 6306179 | Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing The present invention relates to a new method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines which are substituted or unsubstituted at the 5-position of the benzene ring, new 2-hydroxyalkyl-para-phenylenediamines which are substituted or ... | 10/23/2001 |
| 6296672 | Enzymatic method for textile dyeing The present invention relates to methods of dyeing a material which involve contacting the material with a dyeing system which comprises: (a) a mixture of (i) an aromatic diamine and (ii) one or more of a naphthol and an aminonaphthalene and (b) an oxidat... | 10/02/2001 |
