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公开(公告)号：US11819564B2
公开(公告)日：2023-11-21
申请号：US16619887
申请日：2018-06-08
Applicant: L'Oreal
Inventor： Toshifumi Shiroya , Hidehiko Asanuma , Takehiko Kasai
CPC classification number: A61K8/92 , A61K8/062 , A61K8/731 , A61K8/733 , A61K8/735 , A61K8/736 , A61K8/8152 , A61K8/8164 , A61K8/88 , A61Q19/007
Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer and at least one anionic polymer, at least one cationic polymer and at least one amphoteric polymer, at least one anionic polymer and at least one amphoteric polymer, or at least one amphoteric polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof or at least one non-polymeric base having two or more pKb values or salt(s) thereof; (b) at least one oil; and (c) water. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as moisturizing due to the oil(s).
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12.发明申请公开(公告)号：US20200155426A1
公开(公告)日：2020-05-21
申请号：US16618755
申请日：2018-06-08
Applicant: L'Oreal
Inventor： Toshifumi Shiroya , Hidehiko Asanuma , Takehiko Kasai
Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer, at least one anionic polymer and at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions.
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公开(公告)号：US11642297B2
公开(公告)日：2023-05-09
申请号：US16060896
申请日：2016-12-06
Applicant: L'Oreal
Inventor： Takehiko Kasai , Toshifumi Shiroya , Hidehiko Asanuma , Ritesh Sinha , Christophe Dumousseaux
IPC: A61Q17/04 , A61K8/11 , A61Q19/00 , A61K8/49 , A61K8/73 , A61K8/81 , A61K8/88 , A61K8/06 , A61K8/46
CPC classification number: A61K8/4946 , A61K8/062 , A61K8/11 , A61K8/466 , A61K8/731 , A61K8/817 , A61K8/8164 , A61K8/88 , A61Q17/04 , A61Q19/00 , A61K2800/412 , A61K2800/413 , A61K2800/5424 , A61K2800/5426 , A61K2800/56 , A61K2800/594
Abstract: The present invention relates to a composition according to the present invention comprises: (a) at least one particle comprising at least one cationic polymer, at least one anionic polymer, and at least one hydrophilic or water-soluble UV filter; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as UV filtering, as well as absorbing or adsorbing malodor, changing the appearance of a keratin substrate such as skin, changing the feel to the touch of the keratin substrate, and/or protecting the keratin substrate from, for example, dirt or pollutants.
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Patent Agency Ranking
公开(公告)号：US20220362128A1
公开(公告)日：2022-11-17
申请号：US17622607
申请日：2020-06-02
Applicant: L'OREAL
Inventor： Tomomi Hamazaki , Toru Koike , Nozomi Takahashi , Takehiko Kasai , Tatsushi Isojima , Toshifumi Shiroya , Hidehiko Asanuma
Abstract: The present invention relates to a composition comprising, in at least one physiologically acceptable volatile medium: (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or a salt thereof; (c) at least one powder; and (d) at least one polyol, wherein the (c) powder is insoluble in the physiologically acceptable volatile medium. The composition can form a film including a DIC-gel and a powder wherein the distribution of the powder in the film can be more even or more uniform.
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15.发明授权公开(公告)号：US11452676B2
公开(公告)日：2022-09-27
申请号：US16618755
申请日：2018-06-08
Applicant: L'Oreal
Inventor： Toshifumi Shiroya , Hidehiko Asanuma , Takehiko Kasai
Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer, at least one anionic polymer and at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions.
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公开(公告)号：US20210299007A1
公开(公告)日：2021-09-30
申请号：US17266533
申请日：2019-08-16
Applicant: L'OREAL
Inventor： Takehiko Kasai , Toshifumi Shiroya , Shoji Maruyama , Hidehiko Asanuma
Abstract: The present invention relates to a composition in the form of an O/W emulsion, comprising: (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or salt thereof; (c) at least one oil; and (d) water, wherein the amount of the (c) oil(s) in the composition is 50% by weight or more, preferably 60% by weight or more, and more preferably 70% by weight or more, relative to the total weight of the composition. The composition in the form of an O/W emulsion according to the present invention is stable. Also, a composition in the form of an O/W/O emulsion can be prepared by the composition in the form of an O/W emulsion according to the present invention.
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公开(公告)号：US20180369106A1
公开(公告)日：2018-12-27
申请号：US16060896
申请日：2016-12-06
Applicant: L'Oreal
Inventor： Takehiko Kasai , Toshifumi Shiroya , Hidehiko Asanuma , Ritesh Sinha , Christophe Dumousseaux
Abstract: The present invention relates to a composition according to the present invention comprises: (a) at least one particle comprising at least one cationic polymer, at least one anionic polymer, and at least one hydrophilic or water-soluble UV filter; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as UV filtering, as well as absorbing or adsorbing malodor, changing the appearance of a keratin substrate such as skin, changing the feel to the touch of the keratin substrate, and/or protecting the keratin substrate from, for example, dirt or pollutants.
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18.发明申请公开(公告)号：US20180369080A1
公开(公告)日：2018-12-27
申请号：US16062065
申请日：2016-09-23
Applicant: L'Oreal
Inventor： Takehiro Kasai , Toshifumi Shiroya , Hidehiko Asanuma , Ritesh Sinha , Christophe Dumousseaux
Abstract: The present invention relates to a composition according to the present invention comprises: (a) at least one particle comprising at least one cationic polymer, at least one anionic polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as absorbing or adsorbing malodor, changing the appearance of a keratin substrate such as skin, changing the feel to the touch of the keratin substrate, and/or protecting the keratin substrate from, for example, dirt or pollutants.
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