Patent application number | Description | Published |
20080289121 | Method of coloring keratinous fibers comprising application of at least one aminopyrazolopyridine oxidation base in the absence of chemical oxidizing agents - Disclosed herein are methods for coloring keratinous fibers comprising applying to the fibers a dyeing composition comprising at least one aminopyrazolopyridine base, said coloring method being performed without the addition of chemical oxidizing agents. | 11-27-2008 |
20090044348 | Coloring composition comprising at least one azomethine compound with a pyrazolinone unit - The present disclosure relates to a composition for coloring keratin fibers which comprises, in an appropriate dyeing medium, at least one compound chosen from leuco compounds of formula (I), azomethine dyes with a pyrazolinone unit of formula (II), their mesomeric forms, acid addition salts and solvates thereof: | 02-19-2009 |
20090235467 | NEW AMINOINDOLIZINES, DYEING COMPOSITION COMPRISING AT LEAST ONE AMINOINDOLIZINE, METHODS AND USES THEREOF - A new class of chemical entities chosen from aminoindolizines of formula (I), acid addition salts thereof, and solvates thereof: | 09-24-2009 |
20100115711 | COMPOSITION FOR THE DYEING OF KERATIN FIBERS COMPRISING AT LEAST ONE 3-AMINO-PYRAZOLOPYRIDINE DERIVATIVE - Disclosed herein is a composition for the dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one 3-amino pyrazolo-[1,5-a]-pyridine derivative or one of its addition salts and a method employing this derivative. The composition of the present disclosure makes it possible to obtain coloration in various shades that is powerful, chromatic, and aesthetic, with low selectivity and with good resistance to various aggressive factors to which the hair may be subjected, such as shampoos, the light, sweat and permanent shaping. | 05-13-2010 |
20100269269 | AZO DERIVATIVES CONTAINING A PYRAZOLINONE UNIT FOR DYEING KERATIN FIBRES - The subject of the present invention is azo derivatives containing a pyrazolinone unit having the following formula (I), their mesomeric forms, their addition salts with an acid and their solvates and their use for dyeing keratin fibers. The subject of the invention is also a composition for dying keratin fibers comprising at least one azo derivative containing a pyrazolinone unit of formula (I) as direct dye, and the method for dyeing keratin fibers using this composition. The present invention makes it possible in particular to obtain chromatic colours that are resistant to the various attacks to which the hair may be subjected, in particular to shampoos and to light. | 10-28-2010 |
20100275389 | METHOD FOR DYEING KERATIN FIBERS USING AT LEAST ONE COMPOUND OF AZOMETHINE TYPE COMPRISING A PYRAZOLOPYRIDINE UNIT - Provided herein is a method for dyeing keratin fibers, comprising applying to the keratin fibers, at least one composition comprising at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type containing a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomers and tautomers thereof, and also acid-addition salts thereof and solvates thereof: | 11-04-2010 |
20100275390 | COMPOUNDS OF AZOMETHINE TYPE COMPRISING A CATIONIC PYRAZOLOPYRIDINE UNIT, FOR DYEING KERATIN FIBRES - Disclosed herein is at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type comprising a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomeric and tautomeric forms thereof, acid-addition salts thereof and solvates thereof: | 11-04-2010 |
20120278997 | DYE COMPOSITION COMPRISING A HETEROCYCLIC OXIDATION BASE AND AN INDOLE COUPLER - The subject of the present invention is dye composition for keratin fibres, comprising, in suitable dyeing medium, a coupler of formula (I) or addition salts thereof with an acid a particular cationic or noncationic aminopyrazolopyridine derivative. The composition of the present invention makes it possible in particular to obtain a colouring with varied, intense and/or chromatic, aesthetic and relatively nonselective shades which are highly resistant to the various attacks to which the hair may be subjected. | 11-08-2012 |
20130025618 | NOVEL CATIONIC 4-AMINOINDOLES, DYE COMPOSITION COMPRISING A CATIONIC 4-AMINOINDOLE, PROCESSES THEREFOR AND USES THEREOF - The present invention relates to a cationic 4-aminoindole of general formula (I), addition salts thereof with an acid and solvates thereof: in which: R | 01-31-2013 |
20130048007 | NOVEL CATIONIC 4- AMINOINDOLES, DYE COMPOSITION COMPRISING A CATIONIC 4-AMINOINDOLE, PROCESSES THEREFOR AND USES THEREOF - The present invention relates to a cationic aminopyridine of general formula (I), acid-addition salts thereof and solvates thereof: in which: R | 02-28-2013 |
20130081213 | CATIONIC 6-AMINOINDOLINES, DYEING COMPOSITIONS CONTAINING THEM, PROCESSES AND USES THEREOF - The present invention relates to a cationic 6-aminoindoline of general formula (I), the addition salts thereof with an acid and the solvates thereof: the present invention is also directed towards a method for synthesizing this cationic 6-aminoindoline, the compositions, the uses, the hair dyeing methods and the devices using this cationic 6-aminoindoline. | 04-04-2013 |
20130263390 | 4-AMINOINDOLE DERIVATIVES AND USE THEREOF FOR THE OXIDATION DYEING OF KERATIN FIBRES - The invention relates to 4-aminoindole derivatives of formula (I), and the addition salts thereof, mesomers thereof, isomers thereof and solvates thereof: and to their use for the oxidation dyeing of keratin fibres, and in particular of human keratin fibres such as the hair. The present invention makes it possible to achieve dark shades, natural shades and dark natural shades. The present invention also makes it possible to obtain powerful, chromatic, aesthetic, sparingly selective coloration of keratin fibres in varied shades, which is resistant to the various attacking factors to which the hair may be subjected. In particular, when the 4-aminoindole derivatives are combined with one or more heterocyclic oxidation bases, they make it possible to obtain a wide range of colours and coloration of keratin fibres that shows good chromaticity and good selectivity. | 10-10-2013 |
20140259454 | DYE COMPOSITION COMPRISING A HETEROCYCLIC OXIDATION BASE AND A 4-AMINOINDOLE COUPLER - The present invention relates to a composition for dyeing keratin fibres, comprising, in a medium that is suitable for dyeing keratin fibres: at least one oxidation base chosen from 4,5-diaminopyrazole, pyrazolopyrimidine and diamino-N,N-dihydropyrazolone heterocyclic bases, and at least one coupler chosen from the compounds of formula (II) and the addition salts thereof, solvates thereof and solvates of the salts thereof: The composition of the present invention makes it possible in particular to obtain colorations in varied shades, which are strong, chromatic, powerful, aesthetic, sparingly selective and resistant to the various attacking factors to which the hair may be subjected. | 09-18-2014 |
20140352081 | DYE COMPOSITION COMPRISING A CATIONIC PARA-AMINOPHENOL OXIDATION BASE - The present invention relates to a para-aminophenol compound of formula (I) the addition salts thereof with an acid and the solvates thereof, dye composition comprising the latter and a dyeing process. | 12-04-2014 |
20140352713 | COUPLER WITH CATIONIC 7-AMINO-1,2,3,4-TETRAHYDROQUINOLINE STRUCTURE, DYEING COMPOSITION COMPRISING SAME, PROCESSES AND USES - The invention relates to the use of specific heterocyclic couplers which are cationic 7-amino-1,2,3,4-tetrahydroquinoline derivatives of formula (I) for dyeing keratin fibres such as the hair: in which formula (I): R | 12-04-2014 |
20140352715 | CATIONIC TETRAHYDROPYRAZOLOPYRIDINES, DYE COMPOSITION COMPRISING SUCH OXIDATION BASES, IMPLEMENTATION PROCESS THEREFOR AND USE THEREOF - The present invention relates to particular cationic tetrahydropyrazolopyridine compounds of formula (I) below and also to the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair. The invention also relates to a dye composition comprising, in a suitable dyeing medium, one or more cationic tetrahydropyrazolopyridines as defined previously. Finally, the invention relates to a dyeing device using the said composition. | 12-04-2014 |
Patent application number | Description | Published |
20090295004 | SILICONE HYDROGEL CONTACT LENSES DISPLAYING REDUCED PROTEIN UPTAKE - The present invention relates to silicone hydrogel contact lenses formed from a reactive mixture comprising at least one silicone containing compound and a protein uptake reducing amount of at least protein uptake reducing compound. | 12-03-2009 |
20100249356 | IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY - The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake. | 09-30-2010 |
20110273663 | SURFACE ENHANCED OPHTHALMIC LENS - This invention discloses methods and apparatus for providing an ophthalmic lens with a textured pattern within an optic zone and an ophthalmic lens with a textured pattern within the optic zone. | 11-10-2011 |
20110275734 | NON-REACTIVE, HYDROPHILIC POLYMERS HAVING TERMINAL SILOXANES AND METHODS FOR MAKING AND USING THE SAME - The present invention relates to compositions comprising at least one stable, near-monodisperse, non-reactive hydrophilic polymer comprising in said polymer's backbone, a hydrophilic segment having a degree of polymerization of about 10 to about 1000, and a linear silicone segment at least one terminal end of said non-reactive hydrophilic polymer, wherein said silicone segment comprises between about 6 and about 200 siloxy units, and said non-reactive hydrophilic polymer is associated, via the linear silicone block with a silicone hydrogel. The non-reactive hydrophilic polymers may be incorporated into the formulation from which the silicone hydrogel is made or may be contacted with the silicone hydrogel post formation. | 11-10-2011 |
20120283353 | MEDICAL DEVICES HAVING HOMOGENEOUS CHARGE DENSITY AND METHODS FOR MAKING SAME - The present invention relates to ionic silicone hydrogel polymers displaying improved lysozyme uptake, low contact angle and reduced water soluble polymeric ammonium salt uptake. | 11-08-2012 |
20130203813 | MEDICAL DEVICES HAVING HOMOGENEOUS CHARGE DENSITY AND METHODS FOR MAKING SAME - The present invention relates to ionic silicone hydrogel polymers comprising at least one pharmaceutical or nutriceutical component and displaying improved lysozyme uptake, low contact angle and reduced water soluble polymeric ammonium salt uptake. | 08-08-2013 |
20130261215 | IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY - The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake. | 10-03-2013 |
20140296440 | IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY - The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake. | 10-02-2014 |