Did You Know...
...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7364596 | Dye compositions comprising at least one hydrophobic direct dye and at least one acid The present disclosure provides dye compositions comprising at least one hydrophobic direct dye with a logP of greater than 2, at least one organic or mineral acid with a pKa of less than 4.5, in an aqueous-alcoholic dyeing medium comprising at least 60% by weight o... | 04/29/2008 |
| 7326257 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye which is non-aminated at the 7-position and dyeing method using said at least one azodiazine direct dye Disclosed herein is a composition for dyeing keratinous fibers, comprising at least one direct dye corresponding to the following formula (I): in which R1 and R2 may be chosen from hydrogen ... | 02/05/2008 |
| 7306633 | Pre-treatment composition for oxidative coloring keratin fibres and process therefore The present invention concerns a pre-treatment composition comprising dihydroxyacetone (DHA) for oxidative coloring keratin fibers especially human hair and a coloring process therefore. ... | 12/11/2007 |
| 7294153 | Caring oxidation coloring agent in a tube Keratinic fibers are colored by a two-component composition for coloring keratinous fibers comprising a first preparation (A) comprising at least one oxidation dye precursor and a second preparation (B) comprising at least one care component, wherein the two prepara... | 11/13/2007 |
| 7276086 | Composition comprising at least one pyrazine derivative and the use thereof for the direct or oxidation dyeing and/or optical bleaching of keratin fibers The invention relates to a composition comprising a pyrazine derivative and to methods using said compositions as an optical bleach and/or dye in a direct or oxidation dyeing composition for keratin fibers, such as human keratin fibers, for example, hair. The invent... | 10/02/2007 |
| 7270684 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye containing an aniline group and dyeing method using it The present invention relates to a composition for dyeing keratinous fibers, containing at least one azodiazine direct dye corresponding to the following formula (I): The present invention also relates to a metho... | 09/18/2007 |
| 7247173 | Tinting agent in tubes Keratinic fibers are dyed with a two-component agent for tinting and/or dyeing keratinic fibers comprising a first preparation (A) comprising at least one direct-absorbing dye and/or at least one precursor of a nature-analogous dye, and a second preparation (B) cont... | 07/24/2007 |
| 7217299 | Dye composition comprising at least one direct dye of the azo-pyridinio-pyridone family and at least one different synthetic dye, and process The present invention relates to a dye composition comprising, as direct dye, at least one dye of the azo-pyridinio-pyridone family and at least one synthetic dye different from the first dye. The invention also relates to a process for dyeing keratin fibers,... | 05/15/2007 |
| 7198649 | Oxidation dyeing composition for keratinous fibers comprising glycerine and a polyol other than glycerine in a specific ratio The invention concerns a composition for dyeing keratinous fibres, in particular human keratinous fibres and more particularly hair, comprising, in a medium suitable for dyeing, at least an oxidation dye, at least a C12–C30 fatty alcohol, at least an oxyalkylene o... | 04/03/2007 |
| 7186274 | Method for treating human keratin fibers with organomodified metallic particles The present invention relates to the use of organomodified metallic nanoparticles preferably bearing at their surface a self-assembled monolayer of organosulphur compounds. A preferred use is in suspension form for dyeing and/or treating human keratin fibers. The in... | 03/06/2007 |
| 7186279 | Herbal dye and process of preparation thereof The present invention provides a herbal black dye from natural materials comprising of Juglans regia, Indigofera tinctoria, Terminalia chebula, Acacia accocina, Lawsonia inermis, Trigonella foenum-graecum, Sapindus mukorossi, Eclipta alba, Embelica officin... | 03/06/2007 |
| 7182792 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using it The present invention relates to a composition for dyeing keratinous fibers, containing at least one azodiazine direct dye corresponding to the following formula (I): The present invention also relates to a method ... | 02/27/2007 |
| 7175672 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeing The present disclosure relates to a composition for dyeing keratinous fibers, comprising at least one azodiazine direct dye aminated at the 7-position. The present disclosure also relates to a process for dyeing keratinous fibers using the direct dyes described here... | 02/13/2007 |
| 7172631 | Dyeing composition for human keratinous fibers with oxidation dyes and dicationic compounds The present disclosure relates to a dyeing composition for human keratinous fibers, such as the hair, comprising, in a suitable dyeing medium, at least one oxidation dye, and at least one dicationic compound. The disclosure further relates to the dyeing methods and ... | 02/06/2007 |
| 7060113 | Hair coloring composition and method A hair coloring composition suitable for capillary flow and application by means of a wick applicator communicating to a reservoir of coloring solution. The composition contains one or more hair substantive direct dyes, a polymeric ruboff shield, and a controlled vi... | 06/13/2006 |
| 7037347 | Pretreatment agents for acidic hair dyes Pretreatment agents for hair colorings with acid dye comprising at least one cationic polymer selected from the group consisting of polymers having amino groups and polymers having quaternary ammonium groups. The pretreatment agents for hair colorings with acid dye ... | 05/02/2006 |
| 6905523 | Hair color application using cluster-modified water The invention relates to methods of coloring the hair with cluster-modified water and the ability to achieve enhanced color and conditioning for the hair that is color-treated. The cluster-modified water can be ionized water such as alkalinic or acidic water, or str... | 06/14/2005 |
| 6849096 | Hair dye and hair-dyeing methods using the same A hair dye and hair-dyeing methods using the hair dye are provided. The hair dye comprises, as essential ingredients, (i) a formulation primarily composed of a dye component-including indican derived from indigo plants and (ii) a formulation primarily composed of a ... | 02/01/2005 |
| 6689173 | 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 small change in the color tone of the dye even after storage. ##STR1## wherei... | 02/10/2004 |
| 6602303 | Composition for the oxidation dyeing of keratinous fibers comprising at least one oxidation dye and at least one cationic amphiphilic polymer, and dyeing methods Compositions for oxidation dyeing of keratinous fibers, for example, human keratinous fibers such as hair, further such as human hair, comprising, in a medium suitable for dyeing, at least one oxidation dye, at least one cationic amphiphilic polymer compr... | 08/05/2003 |
| 6203578 | Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel sil... | 03/20/2001 |
| 6176885 | Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibers and in particular the hair. The invention also relates to novel sil... | 01/23/2001 |
| 6027537 | Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel sil... | 02/22/2000 |
| 5954871 | Composite melanin pigment in the form of particles comprising a wax-based spherical core, preparation processes and cosmetic uses A composite melanin pigment in the form of particles comprising a spherical core less than 1 μm in diameter, which comprises at least one wax and at least one surfactant, and an outer layer which envelops the core, which comprises at least one compound r... | 09/21/1999 |
| 5873910 | Process for the two-stage oxidation dyeing of keratin fibers with a manganese complex or salt and a 4-substituted 1-naphthol, and dyeing kit A process for the two-stage oxidation dyeing of keratin fibers by applying to the keratin fibers: in a first stage, at least one composition A containing at least one manganese salt and/or a manganese complex, in a second stage, at least one composition B havi... | 02/23/1999 |
| 5776241 | Process for the preparation of a melanic pigment of small particle size and its use in cosmetics Process for the preparation of a melanic pigment of small particle size and its use in cosmetics. The subject of the present invention is a process for the preparation of a melanic pigment of very small particle size in which 100% of the particles have a ... | 07/07/1998 |
| 5226924 | 1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for dyeing human keratinous fibres, cosmetic composition containing them in combination with azo and nitrobenzene dyes, and hair-dyeing process using them The present invention relates to the use of 1,4-di(mono- or poly)hydroxyalkylamino-9,10-anthraquinones: ##STR1## where R represents a C2 to C6 monohydroxyalkyl radical or a C3 to C6 polyhydroxyalkyl radical... | 07/13/1993 |
| 5182110 | Natural extract based hair reshaping composition A composition for reshaping hair including Caesalpinea tinctoria pod extract, a source of cupric ions and a source of chloride ions which is formulated into a thixotropic paste or cream for direct application to hair, subjecting the hair to the compositio... | 01/26/1993 |
| 5173085 | Hair dyeing process and compositons package A hair dyeing process which comprises of steps of contacting the hair to be dyed with an aqueous solution of a metal salt that promotes melanogenses in air. Before or after the aforementioned step contacting the hair with a solution of 5,6-dihydroxyindole... | 12/22/1992 |
| 5112359 | Hair colorants Certain dispersant free substituted diaminoanthaquinone colorants are useful in hair dye compositions to more intensely color hair. Coloring kits, mousses, gels, and aerosols may contain the compositions.... | 05/12/1992 |
| 5104412 | Hair dyeing compositions Hair dyeing compositions contain N-cycloalkyl-3-aminophenols corresponding to the following formula ##STR1## in which n is an integer of 4 to 8 and R1, R2, and R3 independently of one another represent hydrogen, methy... | 04/14/1992 |
| 5078748 | Substituted 1,3-diaminobenzenes, processes for their preparation and coloring agents, containing these, for keratin fibers Compounds of formula I are disclosed: ##STR1## and their salts with inorganic and organic acids, wherein either X denotes H and Y denote OR or HNR, or X denotes OR or NHR and Y denotes H, and R represents hydroxy(C2 -C3) alkyl, ... | 01/07/1992 |
| 5061289 | Oxidation hair dye composition containinng diaminopyrazol derivatives and new diaminopyrazol derivatives Composition for the oxidative dyeing of hair based on a combination of developer substances and coupler substances contains, as developer substance, a diaminopyrazol of the general formula (I), ##STR1## wherein R1, R2 and R... | 10/29/1991 |
| 4971596 | Process for dyeing hair with hydroxyquinone dyes and metal salts Process for dyeing human keratinous fibres, characterized in that there are applied on these fibres, in separate stages, a composition (A) containing a metal salt chosen from copper, iron, cobalt, magnesium, and silver salts, or mixtures thereof, in a cos... | 11/20/1990 |
| 4801695 | Iron complexes of azo dyes obtained from naphthylsulfonic acid, resorcinol and nitroaminophenol Iron complex dyes which are particularly suitable for dyeing leather in brown shades are obtained by coupling a naphthylaminesulfonic acid with resorcinol, subsequently coupling the reaction product with 4-nitro-2-aminophenol and metallizing with an iron ... | 01/31/1989 |
| 4801302 | Process for dyeing human hair with brazilin or its hydroxyl derivative and compositions employed Process for dyeing hair in several separate steps consisting in applying a cosmetically acceptable composition containing at least one cupric salt and, before or after this application, a cosmetically acceptable composition containing a dye chosen from br... | 01/31/1989 |
| 4668236 | Dyeing composition for keratinous fibres containing at least one co-solubilized N-substituted 2-nitro-para-phenylenediamine and corresponding processes for dyeing keratinous fibres The invention relates to a dyeing composition for keratinous fibres containing, in a suitable vehicle, at least one nitrated direct dye of the 2-nitro-paraphenylenediamine series, in which the amino group in position 4 is mono- or disubstituted with lower... | 05/26/1987 |
| 4583986 | Catalyzed bismuth dye system for human hair A dyeing system for human hair is provided comprising a bismuth salt and a catalyst which has a chemical structure having either an oxygen atom possessing a resonating double bond or an oxygen atom of an ether group attached to a carbon atom, such catalys... | 04/22/1986 |
| 4358286 | Cosmetic hair dye composition based on a powder of vegetable origin This invention has for its object new cosmetic compositions for treating hair and skin containing a powder of plant origin obtained from extraction residues of various plants.... | 11/09/1982 |
| 3973901 | Hair coloring composition containing a water-soluble cationic polymer and a process for use thereof A process for coloring hair and the hair coloring compositions employed therefor are disclosed. Said process essentially comprises treating the hair with an acid dye in the presence of an aqueous solution of a water soluble cationic polymer selected from ... | 08/10/1976 |
