Title:
MODIFIED MINT OILS AND THE PRODUCTION OF THE SAME
Document Type and Number:
Japanese Patent JP3935988
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a modified mint oil useful as food and drink, medicine, etc., capable of easy preparation of desired flavor composition free from depleted material, unpleasant odor or unpleasant taste, flavor like a hogweed, resinous material, etc., by carrying out the contact and extraction of a specific crude mint oil with super critical carbon dioxide at a specific temperature and pressure.
SOLUTION: This modified mint oil is obtained by carrying out the contact of (A) the crude mint oil obtained by steam distillation of mints with (B) super critical carbon dioxide at 35-100°C, under pressure of 76-350kg/cm2, in some cases the continuos contact is repeated under the combination of the same temperature and pressure, to remove (C) the unpleasant odor or unpleasant taste, unstable terpene hydrocarbon, hogweed flavor, resinous material by fractional extraction.
Inventors:
Ritsuko Ishino
Nishiwaki Shinoda
Nishiwaki Shinoda
Application Number:
JP2441196A
Publication Date:
June 27, 2007
Filing Date:
February 09, 1996
Export Citation:
Assignee:
Ogawa Fragrance Co., Ltd.
International Classes:
C07B63/00; C11B9/02; C11B9/00; (IPC1-7): C11B9/02; C07B63/00; C11B9/00
Domestic Patent References:
| JP6108088A | ||||
| JP5059391A |
Attorney, Agent or Firm:
Naoki Fukumura
Satoru Yoshimura
Satoru Yoshimura
Previous Patent: JPS3935987
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