Resorcinol derivatives for cosmetic use thereof

    公开(公告)号:US10457619B2

    公开(公告)日:2019-10-29

    申请号:US16061913

    申请日:2016-12-08

    申请人: L'OREAL

    摘要: The present invention relates to a compound of formula (I), in particular for the use thereof for depigmenting, lightering and/or bleaching the skin. (I) In which R1 and R2, which may be identical or different, denote hydrogen, or a COR5 radical in which R5 denotes a linear C1-C10 or branched C3-C10 alkyl radical, preferably a linear C1-C6 or branched C3-C6 alkyl radical, more preferentially a linear C1-C4 alkyl radical, R3 denotes a linear C1-C6 or branched C3-C6 alkyl radical, preferably a linear C1-C4 or branched C3-C4 alkyl radical, and R4 denotes H, a linear C1-C6 or branched C3-C6 alkyl radical, or a COR5 radical, and also the salts thereof, the solvates thereof and the optical isomers thereof, and the racemic mixtures thereof, alone or as a mixture. The present invention also relates to the novel compounds (I) and also to the process for preparing same and to a cosmetic process for depigmenting the skin using such compounds (I).

    Method of depolymerizing lignin
    5.
    发明授权

    公开(公告)号:US10370315B2

    公开(公告)日:2019-08-06

    申请号:US15322866

    申请日:2015-06-17

    摘要: A method of depolymerizing lignin and to the use of this method in the production of fuels, electronic components, plastic polymers, rubber, medicines, vitamins, cosmetic products, perfumes, foodstuffs, synthetic threads and fibers, synthetic leathers, adhesives, pesticides and fertilizers is provided. It also relates to a method of producing fuels, electronic components, plastic polymers, rubber, medicines, vitamins, cosmetic products, perfumes, foodstuffs, synthetic threads and fibers, synthetic leathers, adhesives, pesticides and fertilizers, including a step of depolymerizing lignin using the method according to the invention.

    USE OF HYDROXYTYROSOL AS ANTI-AGING AGENT
    10.
    发明申请
    USE OF HYDROXYTYROSOL AS ANTI-AGING AGENT 审中-公开
    羟喹诺酮作为抗老化剂的使用

    公开(公告)号:US20100130621A1

    公开(公告)日:2010-05-27

    申请号:US12595984

    申请日:2008-04-17

    摘要: The present invention is directed to the use of (a composition comprising) hydroxytyrosol as anti-aging agent. The composition, to which the present invention is also directed, does essentially not comprise resveratrol and is administered orally to animals. The present invention is further directed to anti-aging methods. “Anti-aging” meaning in the context of the present invention: retarding the aging processes in said animals, improving age-related physiological deficits in said animals and/or promoting a healthy aging in said animals.

    摘要翻译: 本发明涉及(含有羟基酪醇的组合物)作为抗老化剂的用途。 本发明也涉及的组合物基本上不包含白藜芦醇,并且经口给予动物。 本发明进一步涉及抗衰老方法。 在本发明的上下文中,“抗衰老”意义:延缓所述动物的老化过程,改善所述动物的年龄相关生理缺陷和/或促进所述动物的健康老化。