Use of an organopolysiloxane for the fixing and/or sustained release of perfume

  • US 6,083,900 A
  • Filed: 01/29/1998
  • Issued: 07/04/2000
  • Est. Priority Date: 01/31/1997
  • Status: Expired due to Term
First Claim
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1. A method comprising incorporating an effective amount for fixing and/or sustaining the release of perfume of at least one at least partially crosslinked, solid, elastomeric organopolysiloxane into a, non-cosmetic powder-containing composition consisting essentially of a fatty phase and at least one perfume, wherein the fatty phase contains at least one oil which is suitable as a co-solvent for the perfume and for the elastomeric organopolysiloxane, wherein said oil is represented by the formula:

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    space="preserve" listing-type="equation">R.sub.1 (CH.sub.3).sub.2 Si--O--{--Si--(CH.sub.3)R.sub.2 --O--}.sub.n --{Si --(CH.sub.3).sub.2 --O--}.sub.m --Si(CH.sub.3).sub.2 R.sub.1 whereinR1 and R2 are each independently, H, methyl, or a linear or branched alkyl chain having from 3 to 10 carbon atoms,n and m are each, independently, an integer from 0 to 10,provided that when R1 is H or methyl, then n is other than 0 and R2 represents an alkyl chain 3 to 10 atoms.

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