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Dry emollient compositions

  • US RE38,141 E1
  • Filed: 10/12/2001
  • Issued: 06/10/2003
  • Est. Priority Date: 10/17/1997
  • Status: Expired due to Term
First Claim
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1. A dry composition comprising solid particles of jojoba esters and fatty alcohols carrying an active ingredient selected from the group consisting of fragrances, vitamins, medicaments, botanical exracts, ultraviolet radiation absorbers, cosmeceuticals, glitter, high loads of pigment for color delivery to skin, spices, spice extracts, herbs, and herb extracts, wherein said jojoba esters and fatty alcohols comprise at least 10% by weight of said particles and further comprise:

  • a. a partially saturated jojoba wax ester selected from the group consisting of at least one of the general formulae R1

    COO—

    CH2

    R2 or R2

    COO—

    CH2

    R1, b. an alkyl ester selected from the group consisting of at least one of the general formulae R1

    COO—

    R4 or R2

    COO—

    R4 and c. a fatty alcohol selected from the group consisting of at least one of the general formulae R1

    CH2

    OH or R2CH2

    OH, d. or various combinations thereof, wherein R4 comprises CnH2n+1;

    n=1 to 12 R1 comprises CH3

    (CH2)7

    CH═

    CH—

    CH2(CH2)x

    , and R2 comprises CH3

    (CH2)y

    wherein x is 6, 8, 10 and/or 12, and y is 16, 18, 20 and/or 22.

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