Perfume compositions produced by sol-gel methods

Details Perfume compositions produced by sol-gel methods Perfume compositions produced by sol-gel methods

1991-06-28

1995-02-07

Webman, Edward J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524700, 524800, 524837, 524916, 512 4, 42721332, 42721334, 42721333, 427487, 427496, 42840221, 42840224, 428290, 428470, 264 43, 264 47, 522 79, 522 84, 522178, 522913, A61K 746, A61K 910, A61K 914, A01N 2526

Patent

active

053876229

ABSTRACT:
Perfume compositions are formed by hydrolyzing an aqueous mixture of an alkoxide, a silane coupling agent, and a perfume substance using an acid catalyst, then condensing the resulting hydrolysate using a base catalyst, to form a conjugated polymer matrix encapsulating and/or clathrating the perfume substance.

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Nikkei Science 79:191-192 (1986) (English Translation).

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