141 |
Process for oxidative dyeing and re-dyeing of human hair |
US212029 |
1994-03-11 |
US5431698A |
1995-07-11 |
Jurgen Tennigkeit; Heribert Lorenz; Guenter Much |
A new multi-step process for dyeing human hair achieving improved coverage and gentle treatment of the hair and, in addition, allowing the production of numerous hair dye shades using a relatively small number of hair dye compositions, which process consists of the following steps:a) Application of an alkaline oxidation hair dye composition comprising at least one developing substance and at least one coupling substance as well as an oxidizing agent mainly onto that part of the human hair which is next to the scalp, whereby the mixture is adjusted to the hair shade desired for the total dyeing result;b) rinsing and shampooing of the hair after completed processing of the dyeing composition;c) application of an acidic oxidation hair dye composition comprising at least one developing and at least one coupling agent as well as an oxidizing agent, to the total hair, andd) rinsing of the hair after complete processing of the hair dye. |
142 |
Dyeing composition for keratinous fibers, containing oxidation dye
precursors and hydroxybenzofurane used as couplers, and dyeing process
using these compositions |
US860543 |
1992-03-30 |
US5203875A |
1993-04-20 |
Remy Tuloup; Christian Blaise; Alex Junino |
The invention relates to the use, as coupler in a dyeing composition, of a hydroxybenzofuran of formula (I): ##STR1## in which R.sub.1 and R.sub.2, which are identical or different, represent a hydrogen atom or a C.sub.1 -C.sub.6 alkyl radical. When they denote an alkyl radical, R.sub.1 and R.sub.2 can occupy any position on the benzofuran ring except the positions 2 and 3 at the same time. The OH group may occupy one of the positions 4, 5, 6 or 7, in combination with one or more para type or ortho type oxidation dye precursors or mixtures thereof, for dyeing keratinous fibers and in particular human hair. The dyeing composition according to the invention makes it possible to confer on the keratinous fibers a color which is fast to light, washes, adverse weather conditions and perspiration. |
143 |
Tinctorial composition based on 5,6-dihydroxyindolines and method for
dyeing keratinous fibres |
US707130 |
1991-05-31 |
US5178637A |
1993-01-12 |
Alain Lagrange; Bernadette Luppi; Alex Junino |
The invention relates to the use of a 5,6-dihydroxyindoline corresponding to the formula (I): ##STR1## in which R represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, as well as the acid addition salts of these compounds for dyeing keratinous materials, in particular human keratinous materials,and to the tinctorial compositions and methods employed. |
144 |
Composition and method for the oxidative dyeing of hair |
US133130 |
1987-11-12 |
US4883656A |
1989-11-28 |
Eugen Konrad; Herbert Mager; Axel Hoffmann |
A composition and method for the oxidative dyeing of hair based on a combination of coupler substance and developer substance, wherein they contain(A) 5-amino-2-methylphenol as coupler substance and(B) 4-amino-3-methylphenol and(C) 1,4-diaminobenzene and/or 2,5-diaminotolueneas developer substances, also in the form of the physiologically compatible salts.The new composition enables the production of neutral red color shades which are free from yellow and virtually free of blue portions and, in addition to the high dye intensity and brilliance, have an outstanding dye equality with very good absorptive power. |
145 |
Hair colorants and methods of coloring hair |
US142973 |
1988-01-12 |
US4844711A |
1989-07-04 |
Udo Hoppe; Klaus Korbacher; Karl-Heinz Schrader |
A hair colorant based oxidative dyes, in which colorant the alkaline pH necessary for coloring is not produced until during application by enzymatic methods, and a method of coloring hair. |
146 |
Aminophenyl alkylenediamines useful in oxidation hair dyes |
US172106 |
1988-03-23 |
US4842612A |
1989-06-27 |
David Rose; Edgar Lieske; Norbert Maak |
N-4-aminophenyl-N'-2,4-diaminophenyl alkylenediamines corresponding to the formula ##STR1## and water-soluble salts thereof. The above compounds are suitable as developers in oxidation hair dyes. Such hair dyes contain compounds corresponding to formula (I) or salts thereof as developer component in addition to conventional developer and conventional coupler components and, optionally, conventional substantive hair dyes in a cosmetic carrier. In conjunction with phenols, naphthols, resorcinols and 1,3-bis-(2,4-diaminophenyl)-alkanes or 1,3-bis-(2,4-diaminophenoxy)-alkanes as couplers, the new developers give particularly intensive colors with good light fastness properties. |
147 |
Oxidative hair dye composition based on 4-amino-2-aminomethyl-phenols |
US93744 |
1987-07-27 |
US4797130A |
1989-01-10 |
Thomas Clausen; Eugen Konrad |
Oxidative hair dye composition based on 4-amino-2-aminomethyl-phenols of the general formula (I) ##STR1## or its salts as developer substances, wherein R.sup.1 and R.sup.2 represent independently of one another hydrogen, alkyl, hydroxyalkyl, aminoalkyl, mono- or dialkylaminoalkyl, acylaminoalkyl, aryl- or alkylsulfonylaminoalkyl, carbamindoalkyl, acyl, aryl- or alkylsulfonyl or carbomoyl--wherein the alkyl radical has 1 to 4 carbon atoms in each case--or a heterocyclic, non-aromatic five- or six-membered ring is formed by means of R.sup.1 and R.sup.2 which can have an oxo group in addition.The subject matter of the application is also the new developer substances of the general formula (XII) ##STR2## wherein R.sup.a equals hydrogen, alkyl, hydroxyalkyl, aminoalky, mono- or dialkylaminoalky, acylaminoalkyl, aryl- or alkylsulfonylaminoalkyl, carbamoyl, carbamido-alkyl, acyl, aryl- or alkylsulfonyl--wherein the alkyl radicals have 1 to 4 carbon atoms in each instance--and R.sup.b equals aminoalkyl, mono- or dialkylaminoalkyl, acylaminoalkyl, aryl- or alkylsulfonylaminoalkyl, carbamoyl, carbamidoalkyl, acyl, aryl- or alkylsulfonyl--wherein the alkyl radicals have 1 to 4 carbon atoms in each instance.The developer substances of the formula (I), while having equally good dyeing behavior, have properties which are better physiologically than the p-aminophenol chiefly used previously for colorings in the red area. |
148 |
New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their
preparation and their use for dyeing keratinic fibers |
US647755 |
1984-09-06 |
US4736067A |
1988-04-05 |
Andree Bugaut; Alain Genet; Jean Cotteret; Alex Junino |
New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation, and their use for dyeing keratinic fibres.The invention relates to dimethyl derivatives of 3-nitro-4-aminoaniline of formula: ##STR1## in which CH.sub.3 is in position 2 or 5 of the benzene ring and R.sub.1 and R.sub.2 denote independently of each other a hydrogen atom, a lower alkyl group, a lower mono- or polyhydroxyalkyl or a lower aminoalkyl group in which the amino group is optionally mono- or disubstituted by a lower alkyl radical or by a lower mono- or polyhydroxyalkyl radical, it being understood that the two symbols R.sub.1 and R.sub.2 can be simultaneously other than hydrogen only when the mobile CH.sub.3 radical is in position 5, or cosmetically acceptable salts of these compounds, as well as the process for preparing them and their use in dye compositions, in particular for hair, equally for direct coloring and for coloring by an oxidation route. |
149 |
Method and composition for the dyeing of hair with 2,6-diamino-pyridine
derivatives |
US882634 |
1986-07-07 |
US4713080A |
1987-12-15 |
Eugen Konrad; Thomas Clausen |
A method and composition are disclosed for the oxidative coloration of hair, based upon a developer substance-coupler substance combination, employing as coupler substance at least one 2,6-diamino-pyridine derivative according to Formula I ##STR1## in which R.sup.1 and R.sup.2 are the same or different and are each CH.sub.3 or C.sub.2 H.sub.5 and R.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -hydroxyalkyl, also in the form of the physiologically compatible salts. The coupler substance, preferably 2,6-diamino-3,5-dimethoxy-pyridine, 2,6-diamino-3,5-diethoxy-pyridine and 2-amino-6-(2'-hydroxyethyl)amino-3,5-dimetnoxy-pyridine, should be present in the composition in a concentration from 0.01 to 3.0% by weight, preferably from 0.1 to 2.0% by weight. The coupler substance according to Formula I is storage resistant, well soluble in water and possesses favorable toxicological as well as dermatological characteristics. The coupler substance of Formula I provides, in combination with 1,4-diamino benzene or its derivatives, very intense cold blue tones without red portions, and in combination with 4-aminophenol, strongly lustrous gold-orange tones. |
150 |
Amine oxidation dye hair treating compositions |
US841901 |
1986-03-20 |
US4698066A |
1987-10-06 |
David Rose; Norbert Maak; Edgar Lieske |
A hair treating composition containing certain substituted aminodiphenylamines as a first oxidation dye precursor, optionally at least one second oxidation dye precursor, optionally at least one substantive hair dye, and a cosmetic carrier; as well as a method for its use. |
151 |
Use of halogenated 4,5-methylenedioxyphenol in the dyeing of keratinous
fibres |
US841813 |
1986-03-20 |
US4692166A |
1987-09-08 |
Alex Junino; Gerard Lang; Herve Andrean; Jean Cotteret |
Use for dyeing keratinous fibres, and especially human hair, on a compound corresponding to the formula: ##STR1## in which X denotes a bromine or chlorine atom. |
152 |
Novel 2-hydroxy-4-aminobenzenes, method for their manufacturing and hair
coloring agents containing these compounds |
US517524 |
1983-07-18 |
US4588410A |
1986-05-13 |
Eugen Konrad; Hans-Jurgen Braun; Herbert Mager |
2-hydroxy-4-aminobenzene are disclosed, useful as oxidative hair coloring substances. These are of the formula ##STR1## wherein R is hydrogen, methyl or hydroxyethel. |
153 |
Para-phenylenediamines which can be used in oxidative hair dyeing |
US027383 |
1979-04-05 |
US4563188A |
1986-01-07 |
Andree Bugaut; Patrick Andrillon |
New para-phenylenediamines suitable for use in the oxidative dyeing of hair are described which provide useful "background" green shades. These compounds have the formula: ##STR1## in which n is an integer from 2 to 6 and R denotes an unsubstituted or mono- or poly-hydroxy substituted linear or branched alkylene group containing up to 6 carbon atoms, which alkylene group can optionally contain one or more ether groups. |
154 |
Process for dyeing hair and composition therefor |
US205321 |
1980-07-17 |
US4452603A |
1984-06-05 |
Eugen Konrad; Hans Husemeyer; Herbert Mager |
The object of the invention is a composition and a process for the oxidative dyeing of hair on the basis of a 1-(3-hydroxyalkyl)-2,4-diaminobenzene as coupler substance. |
155 |
Hair-dyeing process involving protection of the scalp |
US214864 |
1980-12-09 |
US4402698A |
1983-09-06 |
Gregoire Kalopissis; Jacqueline Gallien; Bernard Jacquet; Daniel Bauer; Jean P. Chalaye |
A process is described which consists, in a first stage, in applying a composition based on a substance of vegetable or animal origin, a synthetic organic substance or a mineral substance, in suspension or in solution in a solvent and having a viscosity suitable for application to the hair, or as a powder, and making it possible to prevent or substantially to limit the passage of the dyestuffs and/or of the dyestuff precursors as far as the scalp, and, in a second stage, in dyeing the hair using one or more compositions, at least one of which contains either an oxidizable dyestuff or a direct dyestuff, the dyeing being followed, after an interval sufficient for coloring the hair, by rinsing and optionally by shampooing. |
156 |
Hair-dyeing compositions based on para-phenylenediamine and
ortho-aminophenol |
US167149 |
1980-07-08 |
US4370142A |
1983-01-25 |
Andree Bugaut; Philippe Thouvenin; Jean Cotteret |
The invention relates to compositions for hair dyeing which contain, as the oxidative dye-stuff, in a cosmetically acceptable medium, para-phenylenediamine and ortho-aminophenol, or their cosmetically acceptable salts, in a ratio para-phenylenediamine/ortho-aminophenol which is such that, after the addition of an equal volume of hydrogen peroxide of 20 volumes strength and application to the hair for 30 minutes, no Bandrowsky's base can be detected in the oxidizing dyeing composition.The compositions according to the invention make it possible to impart background colorations to the hair without the formation of Bandrowsky's base. |
157 |
Hair-dyeing compositions based on para-phenylenediamines |
US167146 |
1980-07-08 |
US4361421A |
1982-11-30 |
Andree Bugaut; Ginette Jeanminet |
The invention relates to hair-dyeing compositions based on para-phenylenediamine. These compositions contain, as the oxidation dyestuff, para-phenylenediamine and one or more para-phenylenediamines of the formula ##STR1## in which R denotes alkyl or hydroxyalkyl and R' denotes a hydroxyalkyl group, and also their cosmetically acceptable salts, in a molar ratio para-phenylenediamine/compound(s) of the formula (I), expressed in terms of free bases, which is such that, after the addition of an equal volume of hydrogen peroxide of 20 volumes strength and application to the hair for 30 minutes, no Bandrowsky's base is detected in the oxidizing dyeing composition.These compositions make it possible to obtain natural background colorations, ranging from black to light chestnut, of very good quality. |
158 |
N,N-Dialkylamino diphenylamines and the use thereof in compositions for
dyeing keratinic fibers |
US741495 |
1976-11-12 |
US4288622A |
1981-09-08 |
Gregoire Kalopissis; Andree Bugaut; Francoise Estradier |
Diphenylamine of the formula ##STR1## wherein R.sub.1 and R.sub.4 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl having 1-6 carbon atoms, lower alkoxy having 1-6 carbon atoms, amino, lower alkyl amino wherein the alkyl moiety has 1-6 carbon atoms, acylamino, lower carbamylalkyl amino wherein the alkyl moiety has 1-6 carbon atoms, lower hydroxyalkyl amino wherein the alkyl moiety has 1-6 carbon atoms, lower carbalkoxy amino wherein the alkoxy moiety has 1-6 carbon atoms and ureido;R.sub.2 and R.sub.3 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl having 1-6 carbon atoms, lower alkoxy having 1-6 carbon atoms, acylamino and ureido;R.sub.5 and R.sub.8 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl having 1-6 carbon atoms and lower alkoxy having 1-6 carbon atoms; andR.sub.6 and R.sub.7 are lower alkyl having 1-6 carbon atoms, with the proviso that (a) when both R.sub.6 and R.sub.7 represent methyl (1) one of R.sub.1 and R.sub.4 must represent a member selected from the group consisting of amino, lower alkyl amino wherein the alkyl moiety has 1-6 carbon atoms, lower carbamylalkyl amino wherein the alkyl moiety has 1-6 carbon atoms, lower hydroxyalkyl amino wherein the alkyl moiety has 1-6 carbon atoms and ureido, or (2) one of R.sub.1 and R.sub.4 represent acylamino and R.sub.2 and R.sub.3 are not both hydrogen, and (b) that when both R.sub.6 and R.sub.7 represent ethyl, R.sub.2 and R.sub.3 are other than tertiobutyl.The said diphenylamine is employed in a dye composition for dyeing keratinic fibers. |
159 |
Dye compositions for keratinic fibers containing paraphenylenediamines |
US9943 |
1979-02-06 |
US4277244A |
1981-07-07 |
Andree Bugaut; Patrick Andrillon |
A dyeing composition for keratinic fibers, especially human hair, comprising an aqueous solution containing a dyeing amount of at least one dye compound having the formula: ##STR1## in which R.sub.1 is --(CH.sub.2).sub.n --OR, R is methyl or ethyl, n is 2 or 3, or one of the corresponding acid salts. |
160 |
Metaphenylenediamines |
US22615 |
1979-03-21 |
US4259261A |
1981-03-31 |
Andree Bugaut; Jean-Jacques Vandenbossche |
Couplers having the general formula (I): ##STR1## or the acid salts thereof in which formula R is either(a) hydrogen or(b) a C.sub.1 -C.sub.3 alkyl or(c) a C.sub.1 -C.sub.3 hydroxyalkyl, andZ is either(a) hydroxyalkyl, or(b) alkoxyalkyl in which the alkoxy group contains 1 to 2 carbon atoms, or(c) mesylaminoalkyl, or(d) acetylaminoalkyl, or(e) ureidoalkyl, or(f) carbethoxyaminoalkylthe alkyl groups in the radicals constituting Z comprising from 2 to 3 carbon atoms andZ is not hydroxyethyl when R is hydrogen.These couplers form dyeing compositions when mixed with an oxidation base consisting of a paraphenylenediamine having the general formula: ##STR2## |