Patents by Inventor Isabelle Riff

Isabelle Riff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS USING BISPHENOL A AMINATED AND ALKOXYLATED DERIVATIVE AS DEMULSIFIER
    Publication number: 20130237641
    Abstract: Embodiments of the present disclosure include a method of destabilizing a crude oil-water emulsion that includes adding to the crude oil-water emulsion a demulsifier obtained by an alkoxylation reaction of an aminated epoxy adduct, the aminated epoxy adduct obtained by a reaction of an epoxy resin and an amine. In one or more embodiments, the alkoxylation reaction includes reacting C2 to C4 alkylene oxides with the aminated epoxy adduct.
    Type: Application
    Filed: November 15, 2011
    Publication date: September 12, 2013
    Applicants: DOW BRASIL SUDESTE INDUSTIRAL LTDA FILIA POLIESTIRENO, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Isabelle Riff, Thiago Alonso, Ronald Van Voorst