Patents by Inventor Anna Serri

Anna Serri 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 synthesis of 1-pyridiniumpropane-3-sulphonate
    Patent number: 5763624
    Abstract: 1-pyridiniumpropane-3-sulphonate is obtained by reacting 1-allylpyridinium chloride (3) and alkaline bisulfite, in an aqueous solution, in the presence of radical initiators, such as oxygen, hydrogen peroxide, peroxides, alkylhydroperoxides and alkaline or ammonium persulfates.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: June 9, 1998
    Assignee: Galvanevet S.p.A.
    Inventors: Francesco Minisci, Francesca Fontana, Anna Serri, Roberto Baima