Patents by Inventor Maria O. Tinti

Maria O. Tinti 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).

  • Process for producing aromatic aldehydes
    Patent number: 4240984
    Abstract: A process for preparing aromatic aldehydes starting from the corresponding aromatic acid, comprising two steps, the first one consisting of the reaction of said acid with ethyl or isobutyl chlorocarbonate to obtain the corresponding anhydride, and the second one to hydrogenate the thus-obtained anhydride to yield to aldehyde.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: December 23, 1980
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Paolo deWitt, Maria O. Tinti
  • Process for preparing aromatic aldehydes and alcohols
    Patent number: 4239702
    Abstract: Process for the production of aromatic alcohol and aldehydes comprising three steps, the first one consisting of reacting an aromatic acid with ethyl or isobutyl chloroformiate to obtain the corresponding mixed anhydride, the second one consisting of the hydrogenation of the mixed anhydride to obtain the corresponding benzyl alcohol, and the third one consisting of the oxidation of the alcohol to the corresponding aldehyde.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: December 16, 1980
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Paolo deWitt, Maria O. Tinti