Patents by Inventor Carlos Rappaport

Carlos Rappaport 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 producing rolitetracycline
    Patent number: 3985768
    Abstract: Rolitetracycline is prepared by a process which comprises reacting tetracycline with methylene-bis-pyrrolidine and formaldehyde or paraformaldehyde.
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: October 12, 1976
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Horacio Alfredo Priestap, Carlos Rappaport