Patents Assigned to COSMOS TECHNICAL CENTER CO., LTD.
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Patent number: 11529294Abstract: An oil-in-water emulsion cosmetic containing (A) to (E) as essential components and having a pH of 6 or less: (A) an L-ascorbyl tetra fatty acid ester derivative represented by the following general formula (I) Formula 1 wherein R represents a branched alkyl fatty acid residue having 8 to 18 carbons; (B) a polar oil which is liquid at 25° C. and having an IOB value of 0.1 to 0.5; (C) a chelating agent; (D) an antioxidant; and (E) water.Type: GrantFiled: April 4, 2017Date of Patent: December 20, 2022Assignees: Nikko Chemicals Co., Ltd., Nippon Surfactant Industries Co., Ltd., Cosmos Technical Center Co., Ltd.Inventors: Keiko Murakoso, Sayaka Tanaka
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Patent number: 11052034Abstract: A subject of the present invention is to provide a cosmetic for unevenness correction which has an excellent effect of concealing wrinkles and pores and correcting skin unevenness and has good compatibility with a makeup cosmetic. The present inventors have found that the cosmetic for unevenness correction which conceals wrinkles and pores and has good compatibility with a makeup cosmetic at the time of application can be easily provided by using a polyacrylate water-absorbing polymer having a specific water absorption capacity, but not a water-soluble macromolecule having a thickening effect commonly used in cosmetics, and they thus have completed the present invention.Type: GrantFiled: May 25, 2017Date of Patent: July 6, 2021Assignees: NIKKO CHEMICALS CO., LTD., COSMOS TECHNICAL CENTER CO., LTD., TOAGOSEI CO., LTD.Inventors: Rikako Mori, Shunsuke Yamaguchi, Takamasa Satonaka
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Publication number: 20190133915Abstract: A subject of the present invention is to provide a cosmetic for unevenness correction which has an excellent effect of concealing wrinkles and pores and correcting skin unevenness and has good compatibility with a makeup cosmetic. The present inventors have found that the cosmetic for unevenness correction which conceals wrinkles and pores and has good compatibility with a makeup cosmetic at the time of application can be easily provided by using a polyacrylate water-absorbing polymer having a specific water absorption capacity, but not a water-soluble macromolecule having a thickening effect commonly used in cosmetics, and they thus have completed the present invention.Type: ApplicationFiled: May 25, 2017Publication date: May 9, 2019Applicants: NIKKO CHEMICALS CO., LTD., COSMOS TECHNICAL CENTER CO., LTD., TOAGOSEI CO., LTD.Inventors: Rikako MORI, Shunsuke YAMAGUCHI, Takamasa SATONAKA
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Publication number: 20180296446Abstract: It is an object of the present invention to suppress agglutination of ultrafine cellulose fibers, while using the ultrafine cellulose fibers as a thickener in a cosmetic product formulation, so as to provide a uniform cosmetic. The present invention provides a cosmetic comprising the following components (A) and (B): (A) ultrafine cellulose fibers having a fiber width of 1000 nm or less; and (B) a water-soluble polymer.Type: ApplicationFiled: August 4, 2016Publication date: October 18, 2018Applicants: Oji Holdings Corporation, NIKKO CHEMICALS CO., LTD., COSMOS TECHNICAL CENTER CO., LTD.Inventors: Ikue HOMMA, Takayuki SHIMAOKA, Keiko MURAKOSO, Akihito UKA
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Patent number: 8697100Abstract: The objects of the present invention are to provide a surface-treated powder that is excellent in water repellency and oil repellency and provides smooth texture and good adhesion when applied to skin, to produce the surface-treated powder simply and inexpensively, and to provide cosmetics comprising the surface-treated powder. Specifically, according to the present invention, a surface-treated powder wherein the surface of a material powder is treated with perfluoropolyetherphosphate represented by general formula (1) and an anionic polymer having a perfluoropolyether chain, which is represented by general formula (2), or perfluoropolyetherphosphate represented by general formula (1) and a cationic polymer having a perfluoropolyether chain, which is represented by general formula (3), and cosmetics comprising the surface-treated powder are provided.Type: GrantFiled: January 23, 2012Date of Patent: April 15, 2014Assignees: Nikko Chemicals Co., Ltd., Cosmos Technical Center Co., Ltd.Inventors: Yuhya Watanabe, Ikko Tanaka
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Publication number: 20130189331Abstract: The objects of the present invention are to provide a surface-treated powder that is excellent in water repellency and oil repellency and provides smooth texture and good adhesion when applied to skin, to produce the surface-treated powder simply and inexpensively, and to provide cosmetics comprising the surface-treated powder. Specifically, according to the present invention, a surface-treated powder wherein the surface of a material powder is treated with perfluoropolyetherphosphate represented by general formula (1) and an anionic polymer having a perfluoropolyether chain, which is represented by general formula (2), or perfluoropolyetherphosphate represented by general formula (1) and a cationic polymer having a perfluoropolyether chain, which is represented by general formula (3), and cosmetics comprising the surface-treated powder are provided.Type: ApplicationFiled: January 23, 2012Publication date: July 25, 2013Applicants: COSMOS TECHNICAL CENTER CO., LTD., NIKKO CHEMICALS CO., LTD.Inventors: Yuhya WATANABE, Ikko TANAKA