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公开(公告)号:JP2003226612A
公开(公告)日:2003-08-12
申请号:JP2002061983
申请日:2002-03-07
Applicant: KAO CORP
Inventor: IHARA TAKESHI , NISHISAKA TAKAHIRO , KITSUKI TOMOHITO
Abstract: PROBLEM TO BE SOLVED: To provide emulsion having an excellent touch to the skin and good stability. SOLUTION: The method for producing the oil-in-water emulsion is carried out as follows. A polymer having a group of formula (1) (OX) n -E 2 -R (1) [wherein, the number (n) of X are the same or different and denote each a 1-6C straight-chain or branched bivalent saturated hydrocarbon group; n denotes a number of 5-300; E 2 denotes an ether bond or oxycarbonyl group (OCO or COO); and R denotes a 4-30C straight-chain or branched alkyl group which may be substituted] in at least the side chain is mixed with an aqueous solution of a water-soluble polyol and a hydrophobic compound. The resultant mixture is then diluted with water. The oil-in-water emulsion is prepared by the method for production. COPYRIGHT: (C)2003,JPO
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公开(公告)号:JP2000169427A
公开(公告)日:2000-06-20
申请号:JP272899
申请日:1999-01-08
Applicant: KAO CORP
Inventor: AMANO SHINYA , OHASHI YUKIHIRO , KITAHARA TAKASHI , HIGUCHI KAZUHIKO , OSU HIROYUKI , NISHISAKA TAKAHIRO , YAMAZAKI SEIJI
IPC: A61K8/30 , A61K8/36 , A61K8/365 , A61K31/00 , A61K31/20 , A61P17/00 , A61Q1/00 , A61Q1/12 , C07C59/01 , A61K7/00
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound hardly causing a specific odor, having a high secretion-controlling effect on a sebaceous matter and useful as a cosmetic or an external preparation for skin. SOLUTION: This compound is shown by formula I (1 and m are 0-2, m is 5-11 and 1+m are 7-11), e.g. zinc 10-hydroxyundecanoate or the like. The compound is obtained as a deposited precipitation by heating and reacting a corresponding hydroxycarboxylic acid with zinc oxide in the presence of water at about 85 ±5 deg.C for about 1 hr. Preferably compounds of formulae II, III and IV are formulated, for example, in a molar ratio of the compound of formulae II:III:IV=60-95:4-35:1-10 in the case where the compounds are used as a lotion.
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公开(公告)号:JPH11124308A
公开(公告)日:1999-05-11
申请号:JP28983997
申请日:1997-10-22
Applicant: KAO CORP
Inventor: NISHISAKA TAKAHIRO , YAMAZAKI SEIJI
IPC: A61K8/30 , A61K8/00 , A61K8/35 , A61K8/37 , A61K8/49 , A61K8/96 , A61K8/97 , A61K8/98 , A61Q19/00 , A61Q19/02 , A61K7/00 , A61K7/48
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic having low irritation to the skin, an excellent feeling in use, capable of improving percutaneous absorption of a substance having skin lightening actions and antiinflammatory actions and obtaining excellent skin lightening effects and antiinflammatory effects with a small amount used. SOLUTION: This cosmetic contains (A) an agent having high affinity for a keratin component capable of lowering the melting point of intercellular lipid of horny layer by 3-15 deg.C and improving the motility of carbonyl group of keratin protein by >=5 MS and (B) a substance having skin lightening actions and antiinflammatory actions.
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公开(公告)号:JPH10204001A
公开(公告)日:1998-08-04
申请号:JP29543497
申请日:1997-10-28
Applicant: KAO CORP
Inventor: NISHISAKA TAKAHIRO , YAMAZAKI SEIJI , KAWAKAMI KYOKO , NAKAJIMA ATSUSHI , SATO YUMIKO , YAMAMOTO TOMOYUKI
Abstract: PROBLEM TO BE SOLVED: To obtain a percutaneous absorption accelerator that contains oily agents having specific solubility parameters as effective components, and has an excellent percutaneous absorption accelerating effect with a low skin irritation and a high safety. SOLUTION: This percutaneous absorption accelerator contains, as effective components, an oily agent (a) which has a solubility parameter σ in the range of 15.7
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公开(公告)号:JPH10194920A
公开(公告)日:1998-07-28
申请号:JP28984197
申请日:1997-10-22
Applicant: KAO CORP
Inventor: NISHISAKA TAKAHIRO , YAMAZAKI SEIJI , KAWAKAMI KYOKO , SATO YUMIKO
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic having low skin irritation and good use feeling and exhibiting excellent beautifying action or anti-inflammation action by combinedly using a substance having beautifying action or anti-inflammation action with a specific oil solution having a specific solubility parameter. SOLUTION: This cosmetic comprises (A) a substance having beautifying action or anti-inflammation action and (B) one or two or more kinds of oil solutions, especially two or more kinds of oil solutions selected from oil solutions having >=15.7 and =15.7 and =17.5 and
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公开(公告)号:JP2008050316A
公开(公告)日:2008-03-06
申请号:JP2006229092
申请日:2006-08-25
Inventor: NISHISAKA TAKAHIRO , KAMISAKA TOSHIO , SANO TOMOHIKO
Abstract: PROBLEM TO BE SOLVED: To provide a skin preparation for external use improving troubles of skin, especially spots, wrinkles, flabbiness, drying and dullness caused by aging efficiently. SOLUTION: This skin preparation for external use is provided by dissolving or dispersing gas containing 25 to 100 mass% oxygen. And more preferably the preparation further contains fine particles having ≤50 μm mean particle diameter. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题:提供一种外用皮肤制剂,改善皮肤老化,特别是斑点,皱纹,松弛,干燥和老化所引起的老化。
解决方案:该外用皮肤制剂是通过溶解或分散含有25〜100质量%氧气的气体而提供的。 更优选制剂还含有平均粒径≤50μm的细颗粒。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2007161680A
公开(公告)日:2007-06-28
申请号:JP2005362676
申请日:2005-12-16
Inventor: NISHISAKA TAKAHIRO , NAGASAWA HIDEHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a gel cosmetic which has high viscosity, little gives slimy touch or slippery touch, when used, and gives an excellent sense of use.
SOLUTION: This gel-like cosmetic comprises (A) a cationic group-containing copolymer obtained by radically polymerizing a cationic vinyl monomer, a hydrophilic nonionic group-containing vinyl monomer selected from N,N-dimethyl (meth)acrylamide and N,N-diethyl (meth)acrylamide, and a cross-linkable vinyl monomer having at least two vinyl groups in the molecule as essential constituting monomers, (B) silica, and water in a component (A) : (B) mass ratio of 10:1 to 1:10, and has viscosity of 3,000 to 20,000 mPa s at 25°C.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题:提供一种具有高粘度的凝胶化妆品,当使用时很少产生粘糊糊的触感或滑溜感,并且具有优异的使用感。 解决方案:该凝胶状化妆品包含(A)通过使阳离子乙烯基单体自由基聚合而得到的含阳离子基团的共聚物,选自N,N-二甲基(甲基)丙烯酰胺和N (甲基)丙烯酰胺,和分子中具有至少两个乙烯基的可交联乙烯基单体作为必需构成单体,(B)二氧化硅和(A)成分中的水:(B) 10:1〜1:10,25℃下的粘度为3000〜20,000mPa·s。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2005220029A
公开(公告)日:2005-08-18
申请号:JP2004026457
申请日:2004-02-03
Inventor: NISHISAKA TAKAHIRO
IPC: A61K9/107 , A61K8/00 , A61K8/06 , A61K8/30 , A61K8/37 , A61K8/67 , A61K8/92 , A61K31/7048 , A61K47/08 , A61K47/14 , A61P17/00 , A61Q19/00 , A61K7/48 , A61K7/00
Abstract: PROBLEM TO BE SOLVED: To obtain a transparent or a translucent oil-in-water type emulsified composition stably comprising an ascorbic acid glucoside with suppressed yellowing.
SOLUTION: This transparent or translucent oil-in-water type emulsified composition comprises (A) the L-ascorbic acid glucoside and (B) 0.001-3 mass% of an oily ingredient selected from an ether compound and an ester compound having 200-500 molecular weight.The average particle diameter of oil droplets of the composition is ≤200 nm.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:获得稳定地包含抗坏血酸葡萄糖苷的透明或半透明的水包油型乳化组合物,其抑制泛黄。 解决方案:该透明或半透明的水包油型乳化组合物包含(A)L-抗坏血酸葡糖苷和(B)0.001-3质量%的选自醚化合物和酯化合物的油性成分,其具有 200-500分子量。组合物油滴的平均粒径≤200nm。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2001294522A
公开(公告)日:2001-10-23
申请号:JP2000114128
申请日:2000-04-14
Applicant: KAO CORP
Inventor: IWAI YASUSHI , NISHISAKA TAKAHIRO , NAKATANI ARISA , KAWADA YUZO , YAMAZAKI SEIJI
IPC: A61K8/00 , A61K8/02 , A61K8/19 , A61K8/72 , A61K8/87 , A61K8/92 , A61K8/96 , A61Q19/00 , A61Q90/00 , A61K7/48 , A61K7/00
Abstract: PROBLEM TO BE SOLVED: To obtain a sebum care cosmetic capable of remarkably suppressing the stickiness due to the sebum, maintaining a dry feeling and improving the skin quality. SOLUTION: This solid sebum care cosmetic comprises (A) 30-70 wt.% of a powder and (B) 20-70 wt.% of an oily ingredient and has 0.25-0.7 coefficient of dynamic friction on a coated surface in which the top surface of a synthetic leather made of a polyurethane is coated with the composition.
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公开(公告)号:JP2000327521A
公开(公告)日:2000-11-28
申请号:JP13619999
申请日:1999-05-17
Applicant: KAO CORP
Inventor: NISHISAKA TAKAHIRO , YAMAZAKI SEIJI
Abstract: PROBLEM TO BE SOLVED: To provide cosmetics imparting a transparent or translucent outward appearance. SOLUTION: The cosmetics comprise (A) a fluorinating organic compound having the fluorine modification degree (which is a ratio of the number of fluorine atoms in a molecule to the total of the number of hydrogen atoms in a molecule plus the number of fluorine atoms in a molecule) of 0.3-0.85 and (B) a nonionic surfactant showing HLB 8.0-16.0, and have a transparent or translucent outward appearance.
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