Patents by Inventor Jeannine Suberlucq

Jeannine Suberlucq 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).

  • Photosynthesis of mercaptans
    Patent number: 4233128
    Abstract: Synthesis of mercaptans by the photochemical reaction of an olefin with hydrogen sulphide in the presence of an initiator constituted by benzophenone, thiobenzophenone or a mixture of the two, preferably accompanied by an organic compound of an element of Group VA of the Periodic Classification. These initiators can carry substituents on either or both of the two benzene rings. The light utilized can have a wavelength of 300 to 600 nm. The process allows various mercaptans to be obtained with good yields.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: November 11, 1980
    Assignee: Societe Nationale Elf-Aquitaine (Production)
    Inventors: Jean Ollivier, Guy Souloumiac, Jeannine Suberlucq