Patents by Inventor Norman Bauman

Norman Bauman 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).

  • Patent number: 4062837
    Abstract: 5,5'-[ureylenebis(1,4-phenyleneazo)]bis[aminonaphthalenedisulfonic acids] and salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: December 13, 1977
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein, Norman Bauman
  • Patent number: 4061627
    Abstract: Bis-substituted naphthylazo - and phenyleneazo - stilbenedisulfonic and naphthalenesulfonic acid salts useful as complement inhibitors.
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: December 6, 1977
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein, Norman Bauman
  • Patent number: 4049640
    Abstract: [Ureylenebis-(carboxy-phenyleneazo)]bis[amino-hydroxy-naphthoic acids] and salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: September 20, 1977
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein, Norman Bauman
  • Patent number: 4007270
    Abstract: Aurin tricarboxylic acid and certain of its derivatives and salts thereof useful as complement inhibitors.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: February 8, 1977
    Assignee: American Cyanamid Company
    Inventors: Seymour Bernstein, Norman Bauman, Milton David Heller