Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5811597 | Method for the manufacture of methyl tertiary butyl ether from tertiary butyl alcohol and methanol | Mark E. Taylor, John F. Knifton, Melvin Stockton, John R. Sanderson | 1998-09-22 |
| 5792890 | Method for the purification of tertiary butyl alcohol for use in the manufacture of methyl tertiary butyl ether | Pei-Shing E. Dai, Laurence D. Neff, Kyle Preston, John F. Knifton | 1998-08-11 |
| 5789627 | Method for the purification of tertiary butyl alcohol and to its use in the manufacture of MTBE | Kyle Preston | 1998-08-04 |
| 5744652 | Method for the manufacture of methyl tertiary butyl ether from tertiary butyl alcohol and methanol | Pei-Shing E. Dai, Laurence D. Neff, Kyle Preston | 1998-04-28 |
| 5723698 | Catalytic decomposition of formate impurities in tertiary butyl alcohol and methyl tertiary butyl ether streams | Pei-Shing E. Dai, Laurence D. Neff, Kyle Preston | 1998-03-03 |
| 5565068 | Energy conservation during plural stage distillation | Stuart J. Parker, Arlen G. Sliger | 1996-10-15 |
| 5563301 | Sequential reaction of TBA and isobutylene with methanol | Kyle Preston, Lawrence E. Tillotson | 1996-10-08 |
| 5527970 | Synthesis of ethyl t-butyl ether from t-butanol in one step using acid catalysts | John F. Knifton, Brian L. Benac | 1996-06-18 |
| 5395982 | Continuous isobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl ether | John R. Cassata, Stuart J. Parker, Catherine J. Conkwright | 1995-03-07 |
| 5354912 | Method for the removal of dimethyl ether from methyl tertiary butyl ether | Charles J. Kruse | 1994-10-11 |
| 5243091 | Method for the manufacture and recovery of methyl tertiary butyl ether | Charles J. Kruse, Kyle Preston, Feng-Ran Sheu | 1993-09-07 |