Aromatic composition and method for controlling aroma

Details Aromatic composition and method for controlling aroma Aromatic composition and method for controlling aroma

1993-04-27

1995-01-17

Reamer, James H.

Perfume compositions

Perfume compositions

Nonliquid or encapsulated

A61K 146

Patent

active

053825675

ABSTRACT:
Aromatic compositions which comprise perfumes included in cyclodextrins whose inclusion ability depends on a pH of a solution containing the perfumes and cyclodextrins and pH-adjusting substances whereby a release rate of the perfume can be controlled, are described. Aromatic compositions are also disclosed, which comprise perfumes coated or covered with materials whose solubility depends on the pH of a solution containing the coated perfumes, and a pH-adjusting substance to change the pH as desired. Methods for controlling the release rate of the perfumes are also described.

REFERENCES:
patent: 4582635 (1986-04-01), Furuuchi et al.
patent: 4610927 (1986-09-01), Igarashi et al.
patent: 4664847 (1987-05-01), Williams
patent: 4708973 (1987-11-01), Dohr
patent: 4842761 (1987-06-01), Rutherford
patent: 4904639 (1990-02-01), Hallam
patent: 4997599 (1991-03-01), Steiner et al.
patent: 5188753 (1993-02-01), Schmidt et al.

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