Patents by Inventor Alain-Pierre Bonenfant

Alain-Pierre Bonenfant 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).

  • Acetals and ketals of oxo-tetralins and oxo-indanes
    Patent number: 5084440
    Abstract: Novel odorants, namely acetals and ketals of alkyl-substituted oxo-tetralins and oxo-indanes, are described.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: January 28, 1992
    Assignee: Givaudan Corporation
    Inventors: Josianne Baudin, Alain-Pierre Bonenfant, Hans U. Gonzenbach