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Title:
COMPOSITION DERIVED FROM ASCORBIC ACID, METHOD FOR PREPARING SAME, AND COSMETIC MATERIAL
Document Type and Number:
WIPO Patent Application WO/2012/023584
Kind Code:
A1
Abstract:
Provided are a composition derived from ascorbic acid, a method for preparing the composition, and a cosmetic material having the composition mixed therein. The composition derived from ascorbic acid comprises a reaction product obtained by reacting an ascorbic acid modified product, which is obtained by reacting an ascorbic acid and an epoxy compound etc., and a nucleophilic reagent of a low molecular weight compound etc. containing an amino group. The composition derived from ascorbic acid is stable even when stored for a long period of time, feels excellent when used, and is excellent in terms of whitening effect and in promoting collagen production.

Inventors:
YOSHIOKA, Masato (Limited 1-2-14 Nunoichi-cho, Higashiosaka-sh, Osaka 04, 〒5798004, JP)
吉岡 正人 (〒04 大阪府東大阪市布市町1-2-14株式会社成和化成内 Osaka, 〒5798004, JP)
TAIRA, Norihisa (Limited 1-2-14 Nunoichi-cho, Higashiosaka-sh, Osaka 04, 〒5798004, JP)
Application Number:
JP2011/068689
Publication Date:
February 23, 2012
Filing Date:
August 18, 2011
Export Citation:
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Assignee:
SEIWA KASEI COMPANY, LIMITED (1-2-14, Nunoichi-cho Higashiosaka-sh, Osaka 04, 〒5798004, JP)
株式会社成和化成 (〒04 大阪府東大阪市布市町1-2-14 Osaka, 〒5798004, JP)
YOSHIOKA, Masato (Limited 1-2-14 Nunoichi-cho, Higashiosaka-sh, Osaka 04, 〒5798004, JP)
吉岡 正人 (〒04 大阪府東大阪市布市町1-2-14株式会社成和化成内 Osaka, 〒5798004, JP)
International Classes:
A61K8/67; A61Q19/02; A61Q19/08; C07D307/22; C07D317/30; C07D319/06; C07D319/12
Domestic Patent References:
Foreign References:
JPH07251057A
JP2002265459A
JPH07101950A
Attorney, Agent or Firm:
JINNO, Naoyoshi et al. (601 Newlife Koraibashi, 3-32 Higashikoraibashi, Chuo-ku, Osaka-sh, Osaka 39, 〒5400039, JP)
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Claims: