Patents Assigned to Fratelli Ricci-Fabbrica Prodotti Chimici S.r.l.
  • Process for the preparation of amphoglycinates from vegetable oils and butters and the use thereof
    Patent number: 6552207
    Abstract: A process for the preparation of amphoglycinates from vegetable oils or butters, which comprises: a) reacting a source of vegetable triglycerids with aminoethylethanolamine in the presence of bases to give a hydroxyethylimidazoline of formula (II)  wherein R is the residue of the vegetable triglycerid fatty acid; b) reacting compound (II) with an alkali or alkaline-earth monohaloacetate at pH above 9, followed by acidification.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: April 22, 2003
    Assignees: VaMa Farmacosmetica S.r.l., Fratelli Ricci-Fabbrica Prodotti Chimici S.r.l.
    Inventor: Gianni Razzano