Patents by Inventor Elena Rossi

Elena Rossi 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 S-alkylcysteines
    Patent number: 6147257
    Abstract: A process for the preparation of S-alkylcysteines of formula ##STR1## wherein R is a lower or branched C.sub.1 -C.sub.4 alkyl group; by S-alkylation of cysteines with dialkylcarbonates.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: November 14, 2000
    Assignee: Zambon Group S.p.A.
    Inventors: Pietro Allegrini, Giuseppe Barreca, Elena Rossi