Patents by Inventor Lucio Pier Anelli

Lucio Pier Anelli 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 manufacturing of iodinated contrast agents
    Patent number: 5763663
    Abstract: A process for the preparation of compounds of general formula (I) ##STR1## characterized in that the corresponding derivatives of general formula (II) ##STR2## are reacted with the compounds of general formula (III) ##STR3## wherein Z is halogen atom or a reactive residue of a sulfonic acid or a --N.sup.+ (R.sub.9).sub.3 cation wherein R.sub.9 is a (C.sub.1 -C.sub.6) alkyl group andR.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 R.sub.6 R.sub.7 and R.sub.8 are as herein defined.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: June 9, 1998
    Assignee: Dibra S.p.A.
    Inventors: Lucio Pier Anelli, Marino Brocchetta, Ornella Gazzotti, Fulvio Uggeri