Patents Examined by Lone: Werren B.
  • Process for the synthesis of aromatic phenyl substituted diols
    Patent number: 5146008
    Abstract: A process for the synthesis of phenyl substituted aromatic diols, obtained by dehydrogenation of the corresponding substituted cyclohexyl derivatives in the presence of a palladium supported catalyst, said palladium supported catalyst being prepared by a process which comprises treating a palladium hydrolysis compound with reducing agents.
    Type: Grant
    Filed: March 19, 1991
    Date of Patent: September 8, 1992
    Assignee: Himont italia S.r.l.
    Inventors: Andrea Gardano, Alfredo Coassolo, Francesco Casagrande, Marco Foa, Larry L. Chapoy