Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358629 | Hydroconversion process containing a molybdenum complex recovered from epoxidation of olefinic hydrocarbons | George R. Tamalis, David Durham Chess, Mahendra S. Patel, Ajit K. Bhattacharya | 1994-10-25 |
| 4742179 | Catalytic removal of peroxide contaminants from tertiary butyl alcohol | John R. Sanderson, Kenneth P. Keating, Edward T. Marquis | 1988-05-03 |
| 4488982 | Low foaming nonionic polyether polycarbonate surfactants and functional fluids | Michael Cuscurida | 1984-12-18 |
| 4483997 | Olefin epoxidation with inorganic metal phosphate enhanced catalyst | Edward E. McEntire | 1984-11-20 |
| 4457371 | Method for demulsification of bitumen emulsions | David R. McCoy, Edward E. McEntire | 1984-07-03 |
| 4448697 | Secondary recovery process | David R. McCoy | 1984-05-15 |
| 4442043 | Oil recovery method utilizing a dicyclopentadiene derived ethoxysulfonate | David R. McCoy, Carter G. Naylor | 1984-04-10 |
| 4426302 | Oil recovery method utilizing a dicyclopentadiene derived ethoxysulfonate | David R. McCoy, Carter G. Naylor | 1984-01-17 |
| 4405015 | Demulsification of bitumen emulsions | David R. McCoy, Edward E. McEntire | 1983-09-20 |
| 4371704 | Substituted alkylene oxides from substituted alkylene carbonates | Edward E. McEntire | 1983-02-01 |
| 4321146 | Demulsification of bitumen emulsions with a high molecular weight mixed alkylene oxide polyol | David R. McCoy, Kitchener B. Young | 1982-03-23 |
| 4321148 | Demulsification of bitumen emulsions | David R. McCoy, Kitchener B. Young, Colin L. LaBerge | 1982-03-23 |
| 4287364 | Molybdenum catalyst for aniline-formaldehyde condensation | Edward T. Marquis, Lewis W. Watts, Jr. | 1981-09-01 |
| 4284815 | Tungsten catalyzed aniline-formaldehyde condensation | Edward T. Marquis, Lewis W. Watts, Jr. | 1981-08-18 |
| 4265821 | Substituted alkylene oxides from substituted alkylene carbonates | Edward E. McEntire | 1981-05-05 |
| 4215061 | Boride catalyst for epoxidizing olefinic compounds | — | 1980-07-29 |
| 4215059 | Boride catalyst for epoxidizing olefinic compounds | — | 1980-07-29 |
| 4215060 | Boride catalyst for epoxidizing olefinic compounds | — | 1980-07-29 |
| 4212820 | Acrylamide or methacrylamide alkoxypropyl quaternary compounds | Philip Hotchkiss, Edward C. Y. Nieh | 1980-07-15 |
| 4203910 | Boride catalyst for epoxidizing olefinic compounds | — | 1980-05-20 |