Process for preparing fragrance chips

Details Process for preparing fragrance chips Process for preparing fragrance chips

1987-01-09

1988-08-02

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

25217411, A61K 746, C11B 900

Patent

active

047614374

ABSTRACT:
A fragrance chip which incorporates a substantial quantity of liquid fragrance material is prepared by absorbing liquid fragrance material on ethylene vinyl acetate copolymer, melting and shaping the copolymer to produce a solid fragrance chip having the desired shape. Polyolefins and other polymeric materials may be included to achieve the desired physical and fragrance release characteristics.

REFERENCES:
patent: 4095031 (1978-06-01), Engle
patent: 4496467 (1985-01-01), Munteanu et al.
patent: 4515909 (1985-05-01), Sawano et al.
patent: 4541949 (1985-09-01), Sprecker et al.
patent: 4590111 (1986-05-01), Takeuchi
patent: 4652400 (1987-03-01), Sprecker
patent: 4678684 (1987-07-01), Sand

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