"Catalytic Oxidation of Organic Substrates by Transition Metal Complexes in Organic Solvent Media Expanded by Supercritical or Subcritical Carbon Dioxide" patent, September 10, 2002

"Catalytic Oxidation of Organic Substrates by Transition Metal Complexes in Organic Solvent Media Expanded by Supercritical or Subcritical Carbon Dioxide" patent, September 10, 2002, Box: 23, Folder: 16. Personal papers of Daryle H. Busch, PP 637. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/511993 Accessed December 30, 2025.