You are hereHome › Association of Two Toledos (x) › Provost and Executive Vice President for Academic Affairs (x) › natural object (x) › Herbert M. White Papers, 1916-1974, MSS-096 (x) › Maumee Valley Historical Society (x) › University of Toledo U.S. Patents (x) › 435/320.1 (x) › 514/410 (x) › 540/145 (x) › Search results (1 - 3 of 3) Title Use of purpurins, chlorins and purpurin- and chlorin-containing compositions Creator The University of Toledo; Medical College of Ohio; St. Vincent Medical Center Title Uses of benzochlorins, verdins and porphyrin derivatives and of compositions containing such benzochlorins, verdins and porphyrin derivatives Creator The University of Toledo; Medical College of Ohio Title Compositions of porphyrin derivatives Creator The University of Toledo; Medical College of Ohio