Patents by Inventor Bruno Rappuoli

Bruno Rappuoli 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).

  • Method for the preparation of D-carbamyl aminoacids and the corresponding D-aminoacids
    Patent number: 4065353
    Abstract: An enzymatic hydrolysis method is disclosed for the preparation of D-carbamyl aminoacids and the corresponding D-aminoacids.The method is based on the use of certain substituted hydantoins as the starting materials and these are hydrolized, in a temperature range from 10.degree. C to 70.degree. C, with hydropyrimidine hydrolase from calf livers. The pH range is from 8 to 9.The method in question is cheaper and more reliable than those of the prior art.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: December 27, 1977
    Assignee: Snamprogetti, S.p.A.
    Inventors: Francesco Cecere, Giuliano Galli, Gino Della Penna, Bruno Rappuoli