Patents Assigned to Enichem Sythesis S.p.A.
  • Process for the mutual condensation of aromatic and carbonylic compounds
    Patent number: 4895988
    Abstract: The mutual condensation of aromatic and carbonylic compounds is carried out with zeolitic materials derived from silicalite by replacing a portion of silicon with B and Al, Al and Ti, Ti and Fe, and with ZSM-5, to yield diaryl-alkanes.
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: January 23, 1990
    Assignees: Eniricerche S.p.A., Enichem Sythesis S.p.A., Snamprogetti S.p.A.
    Inventors: Mario G. Clerici, Giuseppe Bellussi