Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274138 | Epoxidation process for manufacture of olefin oxide and alcohol | Edward T. Marquis, Mark A. Mueller | 1993-12-28 |
| 5107067 | Catalytic reaction of propyelne with tertiary butyl hydroperoxide | Edward T. Marquis, John R. Sanderson, William A. Smith | 1992-04-21 |
| 4992566 | Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol | Edward T. Marquis, John R. Sanderson, Robert A. Meyer | 1991-02-12 |
| 4977285 | Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol | Edward T. Marquis, Robert A. Meyer, John R. Sanderson | 1990-12-11 |
| 4971661 | Purification of propylene oxide using an aqueous acetone extractive distillatin agent | Robert A. Meyer, William A. Smith, Robert M. Steinberg | 1990-11-20 |
| 4939281 | Method for recovering solid molybdenum compounds | Edward T. Marquis, John R. Sanderson | 1990-07-03 |
| 4891437 | Olefin epoxidation of olefins in a polar medium | Edward T. Marquis, John F. Knifton, William A. Smith, John R. Sanderson, Jonathan Lustri | 1990-01-02 |
| 4845251 | Epoxidation in the presence of molybdenum/alkali metal/ethylene glycol complexes [useful as epoxidation catalysts] | Edward T. Marquis, John R. Sanderson | 1989-07-04 |
| 4742179 | Catalytic removal of peroxide contaminants from tertiary butyl alcohol | John R. Sanderson, Robert M. Gipson, Edward T. Marquis | 1988-05-03 |
| 4703027 | Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts | Edward T. Marquis, John R. Sanderson | 1987-10-27 |
| 4691034 | Purification of propylene oxide by treatment with calcium hydroxide in glycerol or sugar water | John R. Sanderson, William A. Smith, Edward T. Marquis | 1987-09-01 |
| 4691035 | Purification of propylene oxide by treatment with a selected base and inert salt | John R. Sanderson, Edward T. Marquis, William A. Smith | 1987-09-01 |
| 4654427 | Synthesis of molybdenum oxide/alkanol complexes | Edward T. Marquis, John R. Sanderson, William A. Smith | 1987-03-31 |
| 4650886 | Synthesis of ammonium molybdate/alkanol complexes | Edward T. Marquis, John R. Sanderson, William A. Smith | 1987-03-17 |
| 4626596 | Synthesis of molybdenum/alkylene glycol complexes useful as epoxidation catalysts | Edward T. Marquis, John R. Sanderson, William A. Smith | 1986-12-02 |
| 4547598 | Cobalt borate catalyzed decomposition of organic hydroperoxides | John R. Sanderson, Edward T. Marquis, Steven H. Vanderpool | 1985-10-15 |
| 4233447 | Process for purifying triethylenediamine | Edward C. Y. Nieh | 1980-11-11 |