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    NOUVEAU POLYMERE EPAISSISSANT SOUS FORME DE POUDRE
    21.
    发明公开
    NOUVEAU POLYMERE EPAISSISSANT SOUS FORME DE POUDRE 无效

    公开(公告)号：EP2413895A1

    公开(公告)日：2012-02-08

    申请号：EP10717674.5

    申请日：2010-03-30

    申请人： Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic

    发明人： BRAUN, Olivier ,  MALLO, Paul

    IPC分类号： A61K8/81 ,  A61K47/32 ,  A61Q1/00 ,  A61Q5/00 ,  A61Q17/04 ,  C08F2/06 ,  C08F220/58 ,  A61Q19/00

    CPC分类号： C08F2/06 ,  A61K8/8158 ,  A61K9/0014 ,  A61K9/06 ,  A61K9/107 ,  A61K47/32 ,  A61K2800/48 ,  A61K2800/5424 ,  A61Q1/02 ,  A61Q1/04 ,  A61Q1/12 ,  A61Q1/14 ,  A61Q5/00 ,  A61Q17/04 ,  A61Q19/00 ,  A61Q19/002 ,  A61Q19/004 ,  A61Q19/04 ,  A61Q19/06 ,  C08F2/22 ,  C08F2/38 ,  C08F220/26 ,  C08F220/56 ,  C08F220/58 ,  C08F220/60 ,  C08F222/1006

    摘要： The invention relates to a method for preparing an anionic polyelectrolyte comprising up to 95 mol % of monomer units from 2-methyl 2-[(1-oxo 2-propenyl) amino] 1-propanesulfonic acid that is totally salified in the form of sodium salt, up to 90 mol % of at least one neutral monomer, and optionally up to 10 mol % of at least one monomer of formula (I), where: R1 is a hydrogen atom or a methyl radical, R is an alkyl radical, and n is a number greater than or equal to 1 and less than or equal to 50, said method including: a step a) of preparing a reaction mixture containing, in a solvent (S), 2-methyl 2-[(1-oxo 2-propenyl) amino] 1-propanesulfonic acid, the neutral monomer(s), the neutralizing agent, and optionally, the monomer(s) of Formula (I), said solvent (S) being either: - a ketone from Formula (II), where R3 and R4 are a methyl radical, an ethyl radical, an isopropyl radical, or an isobutyl radical; or – a mixture consisting of, for 100 mol %: - water in a proportion greater than or equal to 0 mol % and less than or equal to 25 mol %; and – a ketone from Formula (II) in a proportion greater than or equal to 75 mol % and less than 100 mol %. The method also includes a step b) of polymerizing said reaction mixture. The polyelectrolyte can be used as a thickening and/or stabilizing and/or emulsifying agent for a cosmetic, dermopharmaceutical, or pharmaceutical topical composition. The invention also relates to a composition containing same.

    摘要翻译： 本发明涉及一种制备阴离子聚电解质的方法，所述阴离子聚电解质包含至多95摩尔％的来自完全以钠形式成盐的2-甲基2 - [（1-氧代-2-丙烯基）氨基] -1-丙磺酸的单体单元 盐，至多90摩尔％的至少一种中性单体和任选至多10摩尔％的至少一种式（I）的单体，其中：R 1为氢原子或甲基，R为烷基， n为1以上且50以下的数，所述制造方法包括：在溶剂（S）中，使2- [2 - [（1-甲基-2-吡啶基） 其中所述溶剂（S）是： - 来自式（I）的酮： - 式（I）的酮：其中R 1，R 2，R 3， （II），其中R3和R4是甲基，乙基，异丙基或异丁基; 或 - 对于100摩尔％： - 以大于或等于0摩尔％且小于或等于25摩尔％的比例的水组成的混合物; 和 - 式（II）的酮，其比例大于或等于75摩尔％且小于100摩尔％。 该方法还包括聚合所述反应混合物的步骤b）。 聚电解质可以用作化妆品，皮肤药物或药物局部用组合物的增稠剂和/或稳定剂和/或乳化剂。 本发明还涉及含有其的组合物。

    NOUVEAUX POLYMÈRES AMPHOLYTES À CARACTÈRE THERMOSENSIBLE
    25.
    发明公开
    NOUVEAUX POLYMÈRES AMPHOLYTES À CARACTÈRE THERMOSENSIBLE 有权
    新型两性聚合物热敏CHARACTER

    公开(公告)号：EP2935379A1

    公开(公告)日：2015-10-28

    申请号：EP13803179.4

    申请日：2013-11-26

    申请人： Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic

    发明人： MALLO, Paul ,  BRAUN, Olivier

    IPC分类号： C08F265/10 ,  A61Q19/00 ,  A61K8/91 ,  A61K47/32

    CPC分类号： C08F220/58 ,  A61K8/8158 ,  A61K8/91 ,  A61K2800/48 ,  A61K2800/54 ,  A61Q5/00 ,  A61Q5/002 ,  A61Q5/02 ,  A61Q5/06 ,  A61Q5/065 ,  A61Q5/12 ,  A61Q19/00 ,  C08F265/10 ,  C08F2220/585

    摘要： A comb copolymer consisting of a polymer backbone on which lateral macromonomer segments are grafted,
    characterised in that said polymer backbone consists: Of more than 55% and up to 90% molar of monomeric units from 2-methyl-2-[(1-oxo-2-propenyl)-amino]-1 -propanesulphonic acid (hereinafter referred to as ATBS), Of between 1% and 20 % molar, and more specifically of between 4% and 15% molar, either of monomeric units from a cationic monomer or of monomeric units from a monomer of formula (I): CH
    2 =C(R1)-C(=0)-Y-(CH2)m-N(R2)(R3) in which m represents a number of between 1 and 4, Y represents O or NH, R-i represents a hydrogen atom or a methyl radical, R2 and R3, identical or different, represent a methyl radical or an ethyl radical; - Optionally of 0.005% molar to 1% of monomeric units from at least one cross-linking monomer comprising at least two carbon-carbon double bonds, and in that said lateral macromonomer segments are, for 100% molar constituting said comb copolymer, derived from the polymerisation of 9% to 30% molar of N-alkyl acrylamide or Ν,Ν-dialkyl acrylamide of formula (II): CH2=C(R4)-C(=0)-N(R5)(R6), in which R4 represents a hydrogen atom or a methyl radical and R5 and R6 represent, independent of each other, a hydrogen atom or an alkyl radical comprising 1 to 3 carbon atoms, it being understood that at least one of the R5 or R6 radicals does not represent a hydrogen atom, the method for the preparation and the use thereof as a thickener in cosmetics.

    NOUVEAU PROCÉDÉ DE PRÉPARATION DE POLYMÈRES THERMO-ÉPAISSISSANTS ET NOUVEAUX COPOLYMÈRES EN PEIGNE
    26.
    发明公开
    NOUVEAU PROCÉDÉ DE PRÉPARATION DE POLYMÈRES THERMO-ÉPAISSISSANTS ET NOUVEAUX COPOLYMÈRES EN PEIGNE 有权
    新方法用于生产HITZEVERDICKENDEN聚合物和新颖的梳形聚合物

    公开(公告)号：EP2935378A1

    公开(公告)日：2015-10-28

    申请号：EP13803178.6

    申请日：2013-11-26

    申请人： Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic

    发明人： MALLO, Paul ,  BRAUN, Olivier

    IPC分类号： C08F265/10

    CPC分类号： C08F265/10 ,  C08F2400/02

    摘要： A method for preparing a comb copolymer, of which the backbone consists, for 0% molar: - Of 50% to 100% molar of monomeric units from 2-acrylamido-2-methyl-propanesulphonic acid, and up to 50% of optional backbone monomeric units, on which lateral poly(N-alkyl acrylamide) or poly(N,N-dialkyl acrylamide) segments are grafted, said method comprising the following successive steps: -A step (a) of reacting a compound of formula (II): CH
    2 =C(R2)-C(=O)-N(R3)(R4) (II), with a chain-limiting compound of formula (IIIa): HS-R1-NH2 (IIIa) or of formula (IIIb): HS-R1-C(=O)-OH (IIIb), in order to obtain a poly(N-alkyl acrylamide) or poly(N,N-dialkyl acrylamide) telomer, of formula (Ia): H2N-R1-S-{CH2-C(R2)[C(=O)N(R3)(R4)]-}n-H (Ia) or of formula (Ib): HO-C(=O)-R1-S-{CH2-C(R2)[C(=O)N(R3)(R4)]-}n-H (Ib) formula (IIIa) or (IIIb) in which n represents a whole number greater than or equal to 2 and less than or equal to 100; -A step (c) of reacting the telomer of formula (Ia) or of formula (Ib) in tert-butanol with glycidyl methacrylate (IV) to obtain a solution of the macromonomer of formula (Va): CH2=C(R5)-C(=O)-NH-R1-Z-{CH2-C(R2)[C(=O)N(R3)(R4)]-}n-H (Va) or of formula (Vb); CH2=C(R5)-C(=O)-O-(C=O)-R1-Z-{CH2-C(R2)[C(=O)N(R3)(R4)]-}n-H (Vb); -A step (e) of copolymerising the macromonomer of formula (Va) or of formula (Vb) in tert-butanol with the ammonium salt of 2-acrylamido-2-methyl-propanesulphonic acid, and, if applicable, with the optional monomer or monomers in the desired molar proportions; novel comb copolymers.

    NOUVEAU LATEX INVERSE CONCENTRE, PROCEDE POUR SA PREPARATION, ET UTILISATION DANS L'INDUSTRIE
    30.
    发明公开
    NOUVEAU LATEX INVERSE CONCENTRE, PROCEDE POUR SA PREPARATION, ET UTILISATION DANS L'INDUSTRIE 有权
    新正浓乳胶，用于生产和工业用途

    公开(公告)号：EP1828256A2

    公开(公告)日：2007-09-05

    申请号：EP05824383.3

    申请日：2005-12-08

    申请人： SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES-SEPPIC

    发明人： BRAUN, Olivier ,  MALLO, Paul

    IPC分类号： C08F2/32 ,  C08F220/54

    CPC分类号： C08F2/32 ,  C08F220/06 ,  C08F220/36 ,  C08F220/54 ,  C08F220/58

    摘要： The invention relates to a composition in the form of a positive latex comprising: a) between 50 wt. % and 80 wt. % of at least one cross-linked, branched, or linear organic polymer (P), b) between 5 wt. % and 10 wt. % of a water-in-oil (W/O) emulsifying system (S1), c) between 5 wt. % and 45 wt. % of at least one oil, and d) between 0 wt. % and 5 wt. % of water. The inventive composition is characterised in that between 0.01 mol. % and 10 mol. % of the monomeric patterns of said monomer P comprise at least one neutral monomer of formula (I): C(R1)(R3)=C(R2)-C(=0)-0-(CH2-CH2-O)n-R4 (I) wherein the radicals R1, R2 and R3, which are the same or different, independently represent a hydrogen atom or a linear or branched alkyl radical comprising between 1 and 4 carbon atoms, the radical R4 represents a linear or branched, saturated or unsaturated, aliphatic radical comprising between 6 and 30 carbon atoms, and n represents a number between 1 and 50. The invention also relates to a method for the production of said composition and the use of the same.