Invention Grant
- Patent Title: Liquid cosmetic
- Patent Title (中): 液体化妆品
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Application No.: US12161492Application Date: 2007-01-19
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Publication No.: US08828369B2Publication Date: 2014-09-09
- Inventor: Masaaki Morita , Hiroshi Sato
- Applicant: Masaaki Morita , Hiroshi Sato
- Applicant Address: JP Shinagawa-ku, Tokyo
- Assignee: Mitsubishi Pencil Co., Ltd.
- Current Assignee: Mitsubishi Pencil Co., Ltd.
- Current Assignee Address: JP Shinagawa-ku, Tokyo
- Agency: Buchanan, Ingersoll & Rooney PC
- Priority: JP2006-012874 20060120
- International Application: PCT/JP2007/050813 WO 20070119
- International Announcement: WO2007/083753 WO 20070726
- Main IPC: A61K8/81
- IPC: A61K8/81

Abstract:
Provided is a liquid cosmetic comprising at least an inorganic pigment, a dispersant, a film forming agent and water, wherein the dispersant is a homopolymer or a copolymer obtained by polymerizing a raw material monomer of at least one compound selected from acrylic acid, methacrylic acid or (C1 to C4 and C8) alkyl esters thereof, and the film forming agent comprises an emulsion of a homopolymer (excluding a homopolymer comprising only polystyrene) or a copolymer obtained by polymerizing a raw material monomer of at least one compound selected from acrylic acid, methacrylic acid, (C1 to C4 and C8) alkyl esters thereof or styrene.
Public/Granted literature
- US20100221204A1 LIQUID COSMETIC Public/Granted day:2010-09-02
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