Patents by Inventor Didier Moine

Didier Moine 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 for the conversion of organic materials, particularly saccharide materials, comprising an enzymatic oxidation step in the presence of ruthenium or palladium
    Patent number: 6500649
    Abstract: A process for the conversion of an organic material comprising an oxidation step during which an organic material undergoes the oxidising action of an enzymatic means capable of generating hydrogen peroxide, wherein said oxidation step is carried out, wholly or partly, in the presence of 0.001% to 1% of a metal selected from ruthenium, palladium and mixtures thereof.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: December 31, 2002
    Assignee: Roquette Freres
    Inventors: Catherine Fouache, Rodolphe Tamion, Guy Fleche, Didier Moine, Patrick Fuertes
  • Process for the conversion of organic materials, particularly saccharide materials, comprising an enzymatic oxidation step in the presence of ruthenium or palladium
    Publication number: 20010003651
    Abstract: A process for the conversion of an organic material comprising an oxidation step during which an organic material undergoes the oxidising action of an enzymatic means capable of generating hydrogen peroxide, wherein said oxidation step is carried out, wholly or partly, in the presence of 0.001% to 1% of a metal selected from ruthenium, palladium and mixtures thereof.
    Type: Application
    Filed: December 1, 2000
    Publication date: June 14, 2001
    Applicant: ROQUETTE FRERES
    Inventors: Catherine Fouache, Rodolphe Tamion, Guy Fleche, Didier Moine, Patrick Fuertes
  • Process for the preparation of D-arabitol
    Patent number: 5846794
    Abstract: A process for the preparation of D-arabitol, characterised in that it comprises the following stages:hydrolysis of a lactose solution,oxidation of the mixture of glucose and galactose thus obtained to a mixture of gluconic and galactonic acids,decarboxylation of this mixture of gluconic and galactonic acids to a mixture of D-arabinose and D-lyxose,catalytic hydrogenation of this mixture of D-arabinose and D-lyxose to D-arabitol.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: December 8, 1998
    Assignee: Roquette Freres
    Inventors: Didier Delobeau, Didier Moine