WebJan 10, 2024 · The invention relates to novel pyrrolidyl-substituted para-phenylenediamine derivatives, to dye compositions containing them and to the process for dyeing keratin fibers using these compositions. The present invention makes it possible in particular to obtain a chromatic, strong, relatively unselective and resistant coloration of keratin fibers. WebThe present disclosure relates to novel N-alkylpolyhydroxylated secondary para-phenylenediamines, to processes for preparing them, to compositions for dyeing keratin fibers, for e

Dye composition with a reduced content of starting materials, …

WebContextual translation of "phénylalkylènediamines" into English. Human translations with examples: MyMemory, World's Largest Translation Memory. WebAbstract of EP1462445 Aminophenyl diazacycloalkane derivatives (I) are new. Aminophenyl diazacycloalkane derivatives of formula (I) and their salts are new: a, b = 0-4; c = 0 or 1; R1 = halo, 1-8C (un)saturated aliphatic or alicyclic hydrocarbyl (optionally with one or more C atoms replaced by O, N, Si, S or SO2) or Z; R2 = Z; Z = an onium group; R3 = alkyl, … short inspirational horse quotes

meta-phenylenediamine in French - English-French …

WebThe invention relates to a dye composition comprising a first oxidation base of the diaminopyrazole type, a second oxidation base of the para-phenylenediamine type containing a cyclic amino group, and a coupler. The invention also relates to the use of this composition for dyeing keratin fibers and also to the dyeing process using this composition. Web1.A colouring solid particle (1), having a volume of between 25 mm 3 and 125 mm 3, and comprising: a. a core (2) containing one or more dyes chosen from direct dyes and/or oxidation dye precursors; and b. an upper coating layer (3) covering said core (2), and containing one or more cellulose ethers. 2.Particle according to claim 1, characterized in … san mateo city tax