Patents by Inventor Aldo Di Caterino

Aldo Di Caterino 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 the preparation of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride
    Patent number: 5362905
    Abstract: An improvement to a process for the preparation of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride by reacting 5-amino-2,4,6-triiodo-isophthalic acid dichloride with L-2-acetoxy-propionyl-chloride, is described.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: November 8, 1994
    Assignee: Zambon Group S.p.A.
    Inventors: Marco Villa, Maurizio Paiocchi, Aldo Di Caterino