21.
    发明专利
    未知

    公开(公告)号:AT163538T

    公开(公告)日:1998-03-15

    申请号:AT96400058

    申请日:1996-01-10

    Applicant: OREAL

    Abstract: A cosmetic compsn. for the first stage of permanent waving of keratinous matter, esp. hair, involving reducing the disulphide bonds of the keratin, contains (a) an agent for reducing the di-sulphide keratin bonds, (b) ornithine, lysine or arginine as alkalising agent, and (c) a cationic polymer contg. prim., sec. or tert. amine gps. or quat. ammonium gps. in the main chain. Pref. the cpds. are sulphites, bisulphites and/or thiols (pref.), esp. cysteine or derivs., cysteamine or derivs., or 3-mercapto- propionic, thiolactic or thioglycolic acid or their ester or salts, opt. associated with a disulphide, and used in amt. of 1-20 (5-15)wt.% of the compsn.; (b) Arginine is pref. opt. with other alkalising agent, e.g. NH4OH, monoethanolamine or a carbonate, esp. to neutralise the acid reducing agents, in amt. of 0.1-18% of the reducing compsn.; (c) The polymer (i) contains piperazinyl units and (hydroxy)- alkylene units, opt. broken by O, S, N or aromatic or heterocyclic rings, and opt. the oxidn. or quaternisation derivs., (ii) is a water-sol. polyaminoamide, opt. cross-linked and/or alkylated, (iii) is a deriv. of a polyaminoamide obtd. by condensn. of polyalkylene polyamines and polycarboxylic acids, followed by alkylation with bifunctional agents.

    22.
    发明专利
    未知

    公开(公告)号:FR2745177A1

    公开(公告)日:1997-08-29

    申请号:FR9602355

    申请日:1996-02-26

    Applicant: OREAL

    Abstract: A method for treating keratin fibres, particularly hair, for perming said fibres and particularly for perming hair. According to the method, (i) a reducing composition including a combination of disulphide and thiol within a predetermined ratio range is applied on the keratin fibres to be treated, and the means (curlers) required for mechanically tensioning the keratin fibres are positioned prior to or during the application of said composition, (ii) the keratin fibres are rinsed, (iii) the tensioning means used in step (i) are separated from the keratin fibres, (iv) the keratin fibres are mildly oxidised, and (v) the keratin fibres are optionally rinsed again.

    28.
    发明专利
    未知

    公开(公告)号:DE69205995D1

    公开(公告)日:1995-12-14

    申请号:DE69205995

    申请日:1992-12-22

    Applicant: OREAL

    Abstract: PCT No. PCT/FR92/01223 Sec. 371 Date Aug. 19, 1994 Sec. 102(e) Date Aug. 19, 1994 PCT Filed Dec. 22, 1992 PCT Pub. No. WO93/12763 PCT Pub. Date Jul. 8, 1993Use of 4-[2-oxo-3-bornylidene)methyl]-phenyltrimethylammonium methyl sulphate to preserve the hair's mechanical properties, and especially its elasticity, from the ravages caused by the successive action of permanent hair shaping and light. The compound is for use in a quantity of between 0.05 and 15% by weight, in an aqueous reducing or setting composition or a composition employed in between these two steps, to achieve permanent hair shaping.

    NUEVO PROCEDIMIENTO PARA LA DEFORMACION PERMANENTE DE MATERIAS QUERATINICAS.

    公开(公告)号:ES2165024T5

    公开(公告)日:2008-03-16

    申请号:ES97906244

    申请日:1997-02-21

    Applicant: OREAL

    Abstract: LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE TRATAMIENTO DE LAS FIBRAS QUERATINICAS, EN PARTICULAR EL CABELLO, A FIN DE OBTENER UNA DEFORMACION PERMANENTE DEL MISMO, ESPECIALMENTE EN FORMA DE CABELLO PERMANENTADO. SE CARACTERIZA POR QUE COMPRENDE LAS ETAPAS SIGUIENTES: 1) SE APLICA A LAS FIBRAS QUERATINICAS QUE VAN A TRATARSE UNA COMPOSICION REDUCTORA COMPUESTA POR UNA ASOCIACION DISULFURO/TIOL EN UNA GAMA DE RELACIONES DETERMINADAS, COLOCANDOSE LOS MEDIOS NECESARIOS PARA LA TENSION MECANICA DE LAS FIBRAS QUERATINICAS (RULOS) ANTES O DURANTE DICHA APLICACION; 2) SE ACLARAN LAS FIBRAS QUERATINICAS; 3) SE RETIRAN LOS MEDIOS DE TENSION UTILIZADOS EN LA ETAPA 1); 4) SE PROCEDE A UNA LIGERA OXIDACION DE LAS FIBRAS QUERATINICAS; Y 5), EN SU CASO, SE ACLARAN DE NUEVO LA FIBRAS QUERATINICAS.

Patent Agency Ranking