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US 7,001,880 B1Granted
Method of collection of fragrance ingredient, perfume composition containing this fragrance ingredient and cosmetics containing this fragrance ingredient
AssigneesShiseido Company, Ltd., Soda Aromatic Co., Ltd.
InventorsKatsuyuki Yomogida, Seiichi Hirose, Masanori Yoshimura, Hitoshi Harigae, Masayuki Kataoka
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Abstract
A method of collection of the fragrance ingredient of fragrant wood comprises extracting an essential oil ingredient by a solvent from the fragrant wood and collecting the fragrance ingredient in a vapor-phase by heating the extract, a perfume composition contains the fragrance ingredient, and a cosmetic contains the fragrance ingredient. The fragrance ingredient is obtained without a burnt smell, and it has an aroma of the fragrant wood.
Claims11
A method of collection of a fragrance ingredient which comprises the steps of:
- (a) extracting an essential oil ingredient containing the fragrance ingredient by solvent from a fragrant wood;
- (b) filtering the fragrant wood from the extract and solvent;
- (c) obtaining the extract by removing the solvent;
- (d) volatizing the fragrance ingredient into vapor-phase by heating the extract, and introducing an inert gas into forcibly discharge the fragrance ingredient from a heating container;
- and
- (e) collecting the fragrance ingredient in an absorption solvent to obtain a fragrance collection liquid.
3 more elements
Dependencies are inferred from the claim text.