The Compound Contains -c(=o)nhh Where Substitution May Be Made For The Hydrogen Patents (Class 516/62)
  • Patent number: 6562874
    Abstract: Composition may be prepared in a single DEFI reactor comprising mixtures of (1) DEFI (directly esterified fatty acyl isethionate) and (2) a compound produced by the reaction of (a) isethionate with a fatty acid replacement (e.g., a multicarboxylic fatty acid, a fatty acid); or (b) fatty acid with an isethionate replacement (e.g., C2-C24 alcohols, C2-C20 organic acids, amines). Such mixtures are milder than DEFI alone while retaining substantially same foaming benefit.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: May 13, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Leonora Ilardi, Lee Ann Gallagher, Michael Massaro
  • Patent number: 5911915
    Abstract: An improvement is described in microemulsion compositions which are especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil without leaving streaks which contains a mixture of a nonionic surfactant, a cationic surfactant and an amphoteric surfactant, a hydrocarbon ingredient, natural disinfectant ingredients, a water soluble solvent, and water.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: June 15, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Pierre Fonsny, Julie Burke, Didier Dormal