Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527365 | Irreversible drying of carbonaceous fuels | Floyd N. Toll, Bryan D. Sparks | 1996-06-18 |
| 5350430 | Oil/coal coprocessing in which agglomerated coal forms part of feedstock | Floyd N. Toll, Thomas W. McCracken, C. Edward Capes, Michio Ikura | 1994-09-27 |
| 5190566 | Incorporation of a coprocessing additive into coal/oil agglomerates | Bryan D. Sparks, Floyd N. Toll, F. Weldon Meadus, Michio Ikura | 1993-03-02 |
| 4998624 | Method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor | C. Edward Capes, Joseph L. S. Croteau, William L. Thayer | 1991-03-12 |
| 4972956 | Method of removing carbonaceous particles, essentially free of pyritic sulphur, from an aqueous coal slurry | Serge Croteau, Charles E. Capes | 1990-11-27 |
| 4874393 | Method of producing fuel of relatively higher calorific value from low rank and oxidized coal | Josef A. Mikhlin, deceased, C. Edward Capes, Haresh S. Divanji | 1989-10-17 |
| 4648962 | Method of breaking down chemisorption bond of clay-containing heavy oil water emulsions | Charles E. Capes, William L. Thayer, Ira E. Puddington | 1987-03-10 |
| 4601729 | Aqueous phase continuous, coal fuel slurry and a method of its production | Charles E. Capes, Adam J. Bennett, William L. Thayer | 1986-07-22 |
| 4303505 | Selective separation of hydrophilic component from mixtures using pastes | Charles E. Capes | 1981-12-01 |
| 4284413 | In-line method for the beneficiation of coal and the formation of a coal-in-oil combustible fuel therefrom | C. Edward Capes, William L. Thayer, Leonard Messer | 1981-08-18 |
| 4269699 | Bioadsorption alteration of iron sulfide surfaces | Ronald G. L. McCready, Charles E. Capes, Alan G. Kempton, Nayera A. M. Moneib | 1981-05-26 |