Patents Assigned to Societe Anonyme dit: L'Oreal
  • Patent number: 4001141
    Abstract: An emulsifying and peptizing agent having the formulaRO[C.sub.2 H.sub.3 O(R')].sub.m [C.sub.2 H.sub.3 O(X)].sub.n IIwhereinR is a lipophilic hydrocarbon residue of a member selected from the group consisting of alcohols, sterols and their mixtures derived from a member selected from the group consisting of (a) hydrogenated lanolin, and (b) cyclic fatty acids,R' is selected from the group consisting of methyl and ethyl,X is selected from the group consisting of --CH.sub.2 OH, ##STR1## m has a statistical average value between 1-10 inclusive, N HAS A STATISTICAL AVERAGE VALUE BETWEEN 1-5 INCLUSIVE,p is an integer between 0-10 inclusive and the product n(p+2) lies between 2-12 inclusive.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: January 4, 1977
    Assignee: Societe Anonyme dit: L'Oreal
    Inventors: Gregoire Kalopissis, Guy Vanlerberghe