Abstract:
A quaternized polymer having recurring units of the formula ##STR1## wherein X.sup..crclbar. represents an anion derived from an organic or mineral acid;R'.sub.2 is an aliphatic radical having a maximum of 20 carbon atoms;R'.sub.1 is an alphatic, alicyclic or arylaliphatic radical containing a minimum of 2 carbon atoms and a maximum of 20 carbon atoms, or R'.sub.1 and R'.sub.2 together with the nitrogen atom to which they are attached form a ring capable of containing a second heteroatom other than said nitrogen;A represents a divalent group of the formula ##STR2## wherein, x, y and t are whole numbers ranging from 0 to 11 and being such that the sum (x+y+t) is greater than or equal to 0 and less than 18, and E and K represent hydrogen or an aliphatic radical having less than 18 carbon atoms;B represents a divalent group of the formula ##STR3## wherein D and G represent hydrogen or an aliphatic radical having less than 18 carbon atoms and v, z, and u are whole numbers ranging from 0 to 11, two of them being able to be simultaneously equal to 0 such that the sum (v+z+u) is greater than or equal to 1 and lower than 18, and such that the sum (v+z+u) is greater than 1 when the sum (x+y+t) is equal to 0, and n is a whole number equal to 2 or 3.The polymers are usefully employed in cosmetic compositions for application to the hair or skin.
Abstract translation:具有式“IMAGE”的重复单元的季铵化聚合物,其中X( - )表示衍生自有机或无机酸的阴离子; R'2是具有最多20个碳原子的脂族基团; R'1是含有最少2个碳原子和最多20个碳原子的脂肪族,脂环族或芳基脂族基团,或者R 1和R 2与它们所连接的氮原子一起形成能够含有 除所述氮之外的第二杂原子; A表示式“IMAGE”的二价基团,其中,x,y和t为0〜11的整数,并且使(x + y + t)之和大于等于0且小于18 并且E和K表示氢或具有少于18个碳原子的脂族基团; B表示下式的二价基团:CH 2 CHOHCH 2,(CH 2)n O(CH 2)n或+ TR,其中D和G表示氢或具有少于18个碳原子的脂族基团,v,z和u 是从0到11的整数,其中两个能够同时等于0,使得和(v + z + u)大于或等于1并且小于18,并且使得和(v + x + y + t)等于0,n为2或3的整数时,+ z + u大于1。聚合物可用于化妆品组合物中,适用于头发或 皮肤。
Abstract:
Anti-solar cosmetic composition containing as the protective agent against actinic rays a compound of the formula ##STR1## wherein R.sub.3 is hydrogen, --COR.sub.1 or --CHOHR.sub.1 wherein R.sub.1 is CH.sub.3 and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each independently represent hydrogen or --OR.sub.2 wherein R.sub.2 is lower alkyl containing 1-4 carbon atoms.
Abstract:
The invention relates to a composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains, in addition, at least one silicone chosen from the aminated silicones, the polyoxyalkylenated silicones, the silicone gums and resins. The invention also relates to the dyeing methods and devices using it.
Abstract:
The invention relates to the benzylcyclanone derivatives of formula: ##STR1## where R.sub.1 and R.sub.3 denote H, OH, linear or branched C.sub.1 -C.sub.8 alkyl or linear or branched C.sub.1 -C.sub.8 alkoxy, R.sub.2 and R.sub.4 represent H or OH, at least one of the two being OH, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 represent H, C.sub.1 -C.sub.18 alkyl, aralkyl or aryl, it being possible for R.sub.5 and R.sub.6 and/or R.sub.7 and R.sub.8 to form an optionally substituted, saturated C.sub.5 -C.sub.12 ring, X represents O or --(CR.sub.9 R.sub.10).sub.n with n=1 or 2 and R.sub.9 and R.sub.10 represent H or CH.sub.3 ; if X represents --(CR.sub.9 R.sub.10).sub.n, R.sub.6 and R.sub.8, with the atoms of the ring to which they are attached, form a bicyclic system having 7 or 8 carbon atoms; if X represents --(CR.sub.9 R.sub.10).sub.n with n=1, R.sub.9 and R.sub.10 =CH.sub.3, R.sub.5 =H and R.sub.6 and R.sub.8, with the atoms of the ring to which are attached, form a bicyclic system having 7 carbon atoms, R.sub.7 can represent a --CH.sub.2 SO.sub.3 H residue, optionally in salt form.Process for preparing these compounds and their use as antioxidants and medicinal products for the treatment of skin allergies and inflammations.
Abstract:
2-Substituted para-aminophenols of general formula: ##STR1## where Y denotes oxygen or sulphur and R denotes a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl or C.sub.1 -C.sub.6 haloalkyl or a C.sub.2 -C.sub.6 polyhydroxyalkyl, provided that when Y=O, R is not methyl or ethyl and when Y=S, R is not ethyl; anddye composition containing one or more compounds of formula (I) where Y denotes an oxygen or sulphur atom and R is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.2 -C.sub.6 polyhydroxyalkyl.
Abstract:
A compound of formula (I) ##STR1## its isomers and its salts in which R.sub.1, R.sub.3 and R.sub.4 are each independently hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, C.sub.1 -C.sub.8 -acyloxy or hydroxyl;R' is hydrogen or C.sub.1 -C.sub.6 -alkyl;R" is either a polyene chain or a benzene ringare useful in cosmetics and in the treatment of various dermatological and other complaints.
Abstract:
The invention relates to cosmetic and pharmaceutical compositions containing the derivatives of benzylidenecamphor of formula: ##STR1## where R.sub.1 denotes H, OH, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.8 alkoxy, R.sub.3 denotes OH, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.8 alkoxy, or else when R.sub.1 denotes H or OH, R.sub.3 can represent C.sub.1 -C.sub.8 alkyl, R.sub.2 and R.sub.4 denote H or OH, at least one of the radicals R.sub.2 and R.sub.4 representing OH.The compounds (I) are wide-band sunscreens and antioxidants, and are utilized in the treatment of cutaneous inflammations and allergies.
Abstract:
5-Substituted ortho-aminophenols of formula: ##STR1## in which: R.sub.1 denotes a hydrogen atom, an alkyl radical having 1 to 4 carbon atoms or a hydroxyalkyl radical having 1 to 4 carbon atoms; andR.sub.2 denotes, independently of R.sub.1, an alkyl radical having 1 to 4 carbon atoms, an alkoxy radical having 1 to 4 carbon atoms or a benzyl radical;the addition salts with an acid and the phenates, anddyeing composition containing a compound of formula (I) or a salt or a phenate of such a compound.The 5-substituted ortho-aminophenols enable hair to be dyed in a rich spectrum of hues having good durability.