Patents by Inventor Yvette Combret

Yvette Combret 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).

  • Patent number: 6316671
    Abstract: This invention relates to a method of splitting 1-amino-alkan-2-ol compounds of general formula: in which the group R can represent a wide variety of linear, branched or cyclic alkyl groups, comprising up to about 20 to 25 carbon atoms and preferably 1 to 15 carbon atoms. These groups can possibly have one or more double bonds, one or more hetero-atoms such as oxygen or sulfur so long as these are to be found separated from the asymmetric carbon atom by at least one carbon link and do not destroy the aliphatic nature of the group R. These groups can also be substituted by one or more halogen atoms such as chlorine or lower alkoxy groups such as methoxy or ethoxy groups.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: November 13, 2001
    Assignee: Universite de Rouen
    Inventors: Gerard Coquerel, Lionel Catroux, Yvette Combret