Abstract: A dye composition for keratinic fibers comprises an aqueous alcoholic solution of an indoaniline selected from (a) one having the formula ##STR1## wherein Z is selected from amino, acetylamino and hydroxy; R.sub.5, R.sub.6 and R.sub.7 each independently are selected from hydrogen, lower alkyl having 1-6 carbon atoms and lower alkoxy having 1-6 carbon atoms; R.sub.8 is selected from hydrogen, lower alkyl having 1-6 carbon atoms and together with R.sub.5 and the nitrogen atom to which R.sub.8 is attached form dihydro-paroxazine; and R.sub.9 is selected from hydrogen, lower alkyl having 1-6 carbon atoms and together with R.sub.6 and the nitrogen atom to which R.sub.9 is attached form dihydro-paroxazine, with the proviso that at least two of R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are other than hydrogen when Z is NH.sub.2 and that only one of R.sub.8 and R.sub.9 form dihydro-paroxazine; (b) an acid salt of said indoaniline in (a); and (c) a double chloride of zinc and said indoaniline in (a).

Abstract: Diphenylamines of the formula ##STR1## wherein R.sub.1 and R.sub.2 each independently represent hydrogen, halogen or lower alkyl containing 1-4 carbon atoms with at least one of R.sub.1 and R.sub.2 being other than hydrogen; R.sub.3, R.sub.4, R.sub.5, R.sub.6, and R.sub.7 each independently represent hydrogen or lower alkyl optionally substituted with hydroxy, carbamyl, piperidinyl or acylamino; R.sub.3 and R.sub.6 or R.sub.4 and R.sub.7 also optionally forming together with the carbon and nitrogen atoms to which they are attached, a dihydrooxazine or pyrroline heterocycle; and Z represents amino, acylamino or hydroxy; and the acid salts of said diphenylamines. These diphenylamines are usefully employed in cosmetic compositions for the hair including hair dye compositions and hair setting lotion compositions.

Abstract: 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 hydroxylalkyl 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.

Abstract: New dyestuffs are described for keratinic fibers which produce particularly luminous shades without the need for an oxidizing agent. These dyestuffs have the formula: ##STR1## or a tautomeric form thereof wherein each of R.sub.1 and R.sub.4, which may be identical or different, represents a member selected from hydrogen, halogen, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 6 carbon atoms, acylamino and ureido;Each of R.sub.2 and R.sub.3, which may be identical or different, represents a member selected from hydrogen, halogen, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 6 carbon atoms, amino, N-alkylamino, N-(hydroxyalkyl)-amino, N-(carbamyl-alkyl)-amino, acylamino and ureido, each of said alkyls containing 1 to 6 carbon atoms;Each of R.sub.5 and R.sub.6, which may be identical or different, represents a member selected from hydrogen, halogen, alkyl containing 1 to 6 carbon atoms and alkoxy containing 1 to 6 carbon atoms, with the proviso that when R.sub.5 and R.sub.

Abstract: 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, N-lower alkyl amino wherein the alkyl moiety has 1-6 carbon atoms, N-lower hydroxy alkyl amino wherein the alkyl moiety has 1-6 carbon atoms, N-lower carbamylalkyl amino wherein the alkyl moiety has 1-6 carbon atoms, acylamino, wherein the acyl moiety has 2-7 carbon atoms, ureido and carbalkoxyamino wherein the alkoxy moiety has 1-6 carbon atoms;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 wherein the acyl moiety has 2-7 carbon atoms and ureido;R.sub.5 and R.sub.

Abstract: A process for producing indamine by condensing 2,6-diamino pyridine on a paraphenylene diamine or a benzoquinone diimine or a paranitroso N,N-dialkyl aniline. The resulting indamine can be incorporated into a dye composition for keratinic fibers, especially human hair.

Abstract: A process for nonpermanently dyeing human hair comprises applying to the hair a dye composition prepared immediately before application of the same to the hair, the composition comprising an aqueous solution of a solid anhydrous dye selected from the group consisting of indamine, indoaniline and indophenol hair dyes, present in the composition in amounts of 0.0005-2 percent by weight thereof.

Abstract: Indamine having the formula ##SPC1##Wherein R and R' each independently represent a member selected from the group consisting of hydrogen, lower alkyl having 1-4 carbon atoms, lower alkoxy having 1-4 carbon atoms, amino, acylamino wherein the acyl moiety has 1 to 4 carbon atoms and hydroxy, with the proviso that one, but not both of R and R' is said amino, acylamino or hydroxy; R.sub.1 and R.sub.2 each independently represent a member selected from the group consisting of lower alkyl having 1-4 carbon atoms and lower alkyl having 1-4 carbon atoms and substituted with a member selected from the group consisting of hydroxy, acylamino wherein the acyl moiety has 1 to 4 carbon atoms, carbamyl, piperidino, benzoylamino and alkylsulfonamido wherein the alkyl moiety has 1 to 4 carbon atoms; R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.

Abstract: Indoaniline having the formula ##SPC1##Wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each independently represent a member selected from the group consisting of hydrogen, lower alkyl or halogen with 1 - 2 of these substituents being other than hydrogen; R.sub.5, R.sub.6 and R.sub.7 each independently represent a member selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R.sub.8 and R.sub.9 each independently represent a member selected from the group consisting of hydrogen, lower alkyl and lower alkyl substituted with a member selected from the group consisting of amino, hydroxy, carbamoyl, piperidinyl and acylamino, R.sub.8 and R.sub.5 or R.sub.9 and R.sub.

Abstract: Indoaniline of the formula ##SPC1## wherein R.sub.1 represents hydrogen, halogen, alkyl or alkoxy; R.sub.2 and R.sub.3 represent alkyl; R.sub.4, R.sub.5 and R.sub.6 each independently represent hydrogen, halogen, alkyl, alkoxy, acylamino, ureido or carbalkoxyamino and R.sub.5 can also represent amino, alkylamino, hydroxy alkylamino or carbamylalkylamino, the alkyl and alkoxy groups above being able to contain 1 to 6 carbon atoms and the acyl group from 2 to 7 carbon atoms with the condition that R.sub.5 does not represent hydrogen, chlorine, methyl or methoxy and when R.sub.5 represents acetylamino, R.sub.6 does not represent hydrogen; it being understood that the above compounds can be present in the tautomeric form of that represented by formula (I). The indoaniline is usefully employed in dye compositions for keratinic fibers, especially living human hair.

Abstract: Hair dye and hair-setting lotion compositions contain a diphenylamine of the formula ##SPC1##Wherein Z represents amino, acylamino or hydroxy, R.sub.1, R.sub.2 and R.sub.3 represent hydrogen or lower alkyl, R.sub.4 represents hydrogen, lower alkyl or together with R.sub.1 and the nitrogen atom to which R.sub.4 is attached form a dihydro-oxazine or pyrroline heterocycle and R.sub.5 represents hydrogen, lower alkyl or together with R.sub.2 and the nitrogen atom to which R.sub.5 is attached form a dihydro-oxazine or pyrroline heterocycle and the acid salts of said diphenylamine.

Abstract: The invention pertains to indamines and salts thereof which are usefully employed in a dye composition for coloring keratinous fibers, especially human hair and in hair setting lotions which also includes a film-forming cosmetic resin.

Abstract: Indoaniline having the formula ##SPC1##Wherein Z represents amino, acylamino or hydroxy; R.sub.5, R.sub.6 and R.sub.7 each independently represent hydrogen, lower alkyl or lower alkoxy; R.sub.8 and R.sub.9 each independently represent hydrogen, lower alkyl or lower alkyl substituted with hydroxy, carbamoyl, acylamino or piperidinyl, R.sub.8 and R.sub.5 or R.sub.9 and R.sub.6 being able to form with the adjacent nitrogen and carbon atoms a dihydrooxazine or pyrroline heterocycle; and the salts formed by these indoanilines with an organic or inorganic acid, and the double zinc salts of these indoanilines, and the tautomers thereof. These indoanilines are usefully employed for dyeing keratinous fibers, and in particular, human hair.

Abstract: Hair dye and hair setting lotion compositions containing an indoaniline having the formula ##SPC1##Wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represents hydrogen, halogen, lower alkyl having 1-4 carbon atoms and lower alkoxy having 1-4 carbon atoms. The indoaniline is prepared by condensing on 2,6-diamino pyridine a corresponding paraminophenol, a salt of the paraminophenol or a corresponding quinonechloroimide.

Abstract: Diphenylamines having the formula ##SPC1##Wherein: Y represents a member selected from the group consisting of a hydroxy and amino, R.sub.1 and R.sub.3, each independently, represent a member selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, a ureido residue, and -NHCOR wherein R is lower alkyl, R.sub.2 represents a member selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, a ureido residue, -NHCOR wherein R is lower alkyl, and --NHR.sub.8 wherein R.sub.8 represents a member selected from the group consisting of hydrogen, lower alkyl, lower hydroxyalkyl and carbamyl lower alkyl, with the proviso that when R.sub.2 is --NHR.sub.8, R.sub.3 is not hydrogen R.sub.4, R.sub.5, R.sub.6, and R.sub.7 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl and lower alkoxy, with the proviso that when Y is hydroxy, R.sub.