Patents by Inventor Ransom Brown Conrow

Ransom Brown Conrow 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).

  • Substituted bisnaphthylazo diphenyl ureido complement inhibitors
    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
  • Amidophenyl-azo-naphthalenesulfonic complement inhibitors and method of use thereof
    Patent number: 4008320
    Abstract: Substituted amidophenyl-azo-naphthalenesulfonic acids and salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: February 15, 1977
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein, Robert Herman Lenhard
  • Complement inhibitors
    Patent number: 3998957
    Abstract: 1,1'-[ureylenebis(sulfo-p-phenylene)]bis{sulfo-1H,8H-indazolo[2,3,4-cde]ben zotriazol-9-ium hydroxide},bis(inner salts), tetra salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: December 21, 1976
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein
  • Complement inhibitors
    Patent number: 3985884
    Abstract: 3,3'-ureylenebis[6-(hydroxysulfo-2H-naphtho[1,2-d]-triazol-2-yl)benzenesulf onic acids] and salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: October 12, 1976
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein