Patents by Inventor Sylviane Reymond

Sylviane Reymond 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).

  • Tea extract preparation
    Patent number: 5820901
    Abstract: Tannase covalently immobilized by its glycoside part on an insoluble support. Process for the preparation of a tea extract, in which an aqueous extract of tea leaves is prepared, and the extract is treated at a temperature of 20-65.degree. C. with tannases whose glycoside part is covalently immobilized on an insoluble support, in particular in a tank which contains immobilized tannases in suspension, or in a reactor which includes a fixed bed or a fluidized bed of immobilized tannases.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: October 13, 1998
    Assignee: Nestec S.A.
    Inventors: Pierre Nicolas, Eric Raetz, Sylviane Reymond, Jean-Luc Sauvageat
  • Hydrolysis of the galactomannans of coffee extract with immobilized beta-mannanase
    Patent number: 5714183
    Abstract: Hydrolysis of the galactomannans of a liquid coffee extract, in which this extract is hydrolyzed at a temperature of 20.degree.-80.degree. C. with immobilized beta-mannanases.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: February 3, 1998
    Assignee: Nestec SA
    Inventors: Pierre Nicolas, Eric Raetz, Sylviane Reymond, Jean-Luc Sauvageat