Patents by Inventor Ennio Bianchini

Ennio Bianchini 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 preparing the compound 1-decyloxy-4-[(7-oxa-4-octynyl)-oxy]-benzene
    Patent number: 4496771
    Abstract: There is described a process for preparing the compound 1-decyloxy-4-[(7-oxa-4-octynyl)-oxy]-benzene consisting in condensing methyl-propargyl-ether with 1-bromo-3-chloro-propane and in reacting the resulting intermediate with 4-decyloxy-phenol in the presence of an alkaline hydroxide.The process can be carried out also without purifying the intermediate obtained from the first reaction.
    Type: Grant
    Filed: March 3, 1983
    Date of Patent: January 29, 1985
    Assignee: Montedison S.p.A.
    Inventors: Pietro Massardo, Franco Bettarini, Ennio Bianchini, Paulo Piccardi