ANTIPERSPIRANT ACTIVES FROM A GLASS FORM AND PRODUCTS MADE THEREWITH
    31.
    发明公开
    ANTIPERSPIRANT ACTIVES FROM A GLASS FORM AND PRODUCTS MADE THEREWITH 审中-公开
    从玻璃修饰而产生的止汗剂的成分,从而生产的商品

    公开(公告)号:EP1381347A1

    公开(公告)日:2004-01-21

    申请号:EP02721764.5

    申请日:2002-04-12

    CPC classification number: A61K8/28 A61K8/26 A61K2800/412 A61Q15/00

    Abstract: A method for forming micronized antiperspirant salts is disclosed wherein the method comprises the steps of: (1) forming an aqueous salt solution of a parent salt wherein the solution has a glycol content of less than 5 weight %; (2) pouring the salt solution onto a bounded flat surface; (3) evaporating the solvent from the salt solution so as to form a glass; (4) breaking up the glass using one or more steps to form particles having an average size in the range of 0.5-2.00 cm2; (5) mixing the particles from step (4) with a non-aqueous liquid vehicle in which the salt is not appreciably soluble and subjecting the mixture to an intermediate grinding process to form a suspension with particles having an average size of less than 200 microns; and (6) grinding the mixture from step (5) at a temperature in the range of 20-70 degrees C. without added water or external heating being required so that the particles in the suspension have an average particle size of less than or equal to 20 microns.

    ANTIPERSPIRANT/DEODORANT WITH ALKYLATED POLYVINYLPYRROLIDONE
    40.
    发明公开
    ANTIPERSPIRANT/DEODORANT WITH ALKYLATED POLYVINYLPYRROLIDONE 审中-公开
    WITH A烷基化聚乙烯吡咯烷酮止汗组合物

    公开(公告)号:EP2931223A1

    公开(公告)日:2015-10-21

    申请号:EP12806809.5

    申请日:2012-12-11

    CPC classification number: A61K8/8176 A61K8/26 A61K2800/874 A61Q15/00

    Abstract: An antiperspirant /deodorant liquid composition comprising a solvent, an antiperspirant and/or deodorant ingredient, a fragrance, and an alkylated polyvinylpyrrolidone, wherein the alkylated polyvinylpyrrolidone is soluble or dispersible in the composition. The alkylated polyvinylpyrrolidone is capable of forming a film when the solvent is allowed to evaporate such that the film limits the release of the fragrance. Fragrance is released when the film is exposed to perspiration. The alkylated polyvinylpyrrolidone overcomes the problem with other film forming polymers that do not form stable films in the presence of an antiperspirant and/or deodorant ingredient.

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