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Title:
【発明の名称】安定な液体ミネラルアスコルビン酸塩組成物および製造方法および用途
Document Type and Number:
Japanese Patent JP2002513426
Kind Code:
A
Abstract:
Liquid vitamin C concentrate compositions comprise a mineral ascorbate and a pharmacologically acceptable liquid organic polyol solvent for the mineral ascorbate, the concentrate having a pH between about 5 and 7. The concentrate may also contain an aldonic compound and/or a pharmacologically acceptable zinc compound. The concentrate compositions are prepared by heating the solvent to 50-90° C. and mixing the ascorbate and/or aldonic compound and/or zinc compound into the heated solvent, preferably in the absence of oxygen. These concentrate compositions are also characterized as a composition which comprises the reaction product of a mineral ascorbate and a pharmacologically acceptable liquid organic polyol solvent and, optionally an aldonic compound and/or a soluble non-toxic zinc compound, which reaction product includes 4-hydroxy-5-methyl-3(2H)-furanone and/or 3-hydroxy kojic acid.Finished vitamin C products, characterized by excellent long term vitamin C stability, are conveniently prepared by incorporating the concentrates into finished cosmetic, medical and food products.

Inventors:
ヘーゲナウアー,ジョン,シー
Application Number:
JP54076599A
Publication Date:
May 08, 2002
Filing Date:
February 05, 1999
Export Citation:
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Assignee:
オキシカル・ラボラトリーズ,インコーポレイテッド
International Classes:
A23L2/52; A01N43/08; A23L33/15; A61K8/00; A61K8/27; A61K8/34; A61K8/36; A61K8/365; A61K8/44; A61K8/49; A61K8/67; A61K9/08; A61K31/27; A61K31/34; A61K31/375; A61K47/22; A61K47/26; A61P3/02; A61Q19/00; A61K9/00; (IPC1-7): A61K31/375; A61K7/00; A61K7/48; A61K9/08; A61P3/02
Domestic Patent References:
JPH04235925A1992-08-25
JPH04346926A1992-12-02
JPH0386821A1991-04-11
JPH0967254A1997-03-11
JPH09118613A1997-05-06
Foreign References:
US2585580A1952-02-12
WO1997014705A11997-04-24
US4968716A1990-11-06
Attorney, Agent or Firm:
萩野 平 (外4名)