Patents by Inventor Jacques Renaut

Jacques Renaut 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 the antibiotic 20.798 R.P.
    Patent number: 4013515
    Abstract: 20,798 R.P., which has valuable anti-tumor properties, and acid addition salts thereof are prepared by the microbiological reduction of daunorubicin of the formula: ##SPC1##Or of an acid addition salt thereof, to convert the grouping --CO--CH.sub.3 to --CHOHCH.sub.3.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: March 22, 1977
    Assignee: Rhone-Poulenc S.A.
    Inventors: Jean Florent, Jean Lunel, Jacques Renaut