Patents by Inventor Luigi Abis

Luigi Abis 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).

  • Catalytic component based on vanadium and its use in the preparation of EP(D)M
    Patent number: 5773539
    Abstract: Catalytic component for the (co)polymerization of alpha-olefins consisting of the compound having the general formula VL.sub.3, wherein V is trivalent vanadium and L is a ligand selected from those having general formula (I): ##STR1## wherein R is selected from H and C.sub.1 -C.sub.20 monofunctional hydrocarbyl radicals; n is an integer between 2 and 13 excluding 4 and 5.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: June 30, 1998
    Assignee: Enichem Elastomeri S.r.l.
    Inventors: Tiziano Tanaglia, Silvia Previati, Luigi Abis, Liliana Gila
  • Organometallic derivatives of group IIIA and process for their preparation
    Patent number: 5602269
    Abstract: New organometallic derivatives of group IIIA are described having general formula M(C.sub.6 F.sub.5).sub.3 wherein M is a metal of group IIIA selected from aluminium, gallium and indium.The above derivatives are prepared by exchange reaction between a metal alkyl MR.sub.3 with an organometallic derivative of boron having the formula B(C.sub.6 F.sub.5).sub.3.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: February 11, 1997
    Assignee: Enichem Elastomeri S.r.l.
    Inventors: Paolo Biagini, Gabriele Lugli, Luigi Abis, Piero Andreussi
  • AB-006 antibiotics and process for their production
    Patent number: 4956180
    Abstract: AB-006 Antibiotics and their AB-006 and AB-006b Antibiotic components, obtained by controlled aerobic culture of Streptomyces s.p. NCIB 12425, in an aqueous nutrient culture is disclosed. The AB-006 Antibiotics show biological activity, and in particular fungicidal and insecticidal activity.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: September 11, 1990
    Assignee: Presidenza Del Consiglio Dei Ministri
    Inventors: Giorgio Cassani, Girgio Borgonovi, Dante Cidaria, Daniela Tolentino, Luigi Abis, Gianfranco Guglielmetti, Carlo Garavaglia, Giovanni Confalonieri, Giorgio Pirali