Patents by Inventor Eric Drockenmuller

Eric Drockenmuller 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).

  • Hybrid compounds containing polysaccharide(s) and at least one polyoxyalkylene, method for preparing same, and applications thereof
    Patent number: 9206291
    Abstract: The invention relates to novel hybrid compounds containing at least one polysaccharide entity (PS), such as guar, in which at least one hydroxyl function is substituted by at least one A polyoxyalkylene entity (PEG). The swivel Ro between the entity PS and the entity A is obtained by click chemistry and has the following formula (IL1) or (IL2), in which Z is a carbon or nitrogen atom. These hybrid compounds can be used as emulsifiers, particularly in cosmetics.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: December 8, 2015
    Assignee: RHODIA OPERATIONS
    Inventors: Etienne Fleury, Morgan Tizzotti, Mathias Destarac, Marie-Pierre Labeau, Thíerry Hamaide, Eric Drockenmuller
  • HYBRID COMPOUNDS CONTAINING POLYSACCHARIDE(S) AND AT LEAST ONE POLYOXYALKYLENE, METHOD FOR PREPARING SAME, AND APPLICATIONS THEREOF
    Publication number: 20100273994
    Abstract: The invention relates to novel hybrid compounds containing at least one polysaccharide entity (PS), such as guar, in which at least one hydroxyl function is substituted by at least one A polyoxyalkylene entity (PEG). The swivel Ro between the entity PS and the entity A is obtained by click chemistry and has the following formula (II.1) or (II.2), in which Z is a carbon or nitrogen atom. These hybrid compounds can be used as emulsifiers, particularly in cosmetics.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 28, 2010
    Applicant: Rhodia Operations
    Inventors: Etienne Fleury, Morgan Tizzotti, Mathias Destarac, Marie-Pierre Labeau, Thíerry Hamaide, Eric Drockenmuller