| 摘要 |
1,158,576. Hair preparation. L'OREAL. 4 Aug., 1966 ![5 Aug., 1965], No. 35038/66. Heading A5B. [Also in Divisions C3, C4 and D1] A hair-dressing composition comprises a polymer consisting of recurring units of formula in which Q is derived from an anhydride radical of formula or the corresponding acid radical and -NH-M represents a mercaptoamine radical, and optionally also of recurring units of the formula in which X represents OH; or -NH(CH 2 CH 2 CH 2 R 4 wherein R 4 is hydrogen, alkyl of 1 to 4 carbon atoms or-N< in which each of r and r<SP>1</SP>, which may be the same or different, represents alkyl or I to 4 carbon atoms or r and r<SP>1</SP>, together with the nitrogen atom to which they are attached, form a saturated mononuclear heterocyclic ring and m is 0, 1, 2, 3 or 4 and a compatible diluent. |
