Patents by Inventor Dominique Cahard

Dominique Cahard 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).

  • Ammonium compounds bearing and electrophilic fluorine, reagent containing same, method using same and synthesis method for obtaining them
    Publication number: 20050075501
    Abstract: The invention concerns quaternary ammonium compounds whereof the nitrogen bears a fluorine atom. Said ammonium compounds have an asymmetric carbon atom which is spaced from the ammonium function by not more than five members. The invention is useful for enantioselective electrophilic fluorination of various substrates.
    Type: Application
    Filed: May 22, 2001
    Publication date: April 7, 2005
    Inventors: Jean-Roger Desmurs, Dominique Hebrault, Dominique Cahard, Christophe Audouard, Jean-Christophe Plaquevent