Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843929 | Process for SSZ-39 synthesis using modified reaction composition | Charles B. Little | 2020-11-24 |
| 10710891 | Morpholinium-based quaternary ammonium cation and AEI type zeolite made therewith | Charles B. Little | 2020-07-14 |
| 10138131 | Structure directing agent for improved synthesis of zeolites | — | 2018-11-27 |
| 7750166 | Ionic liquids containing a sulfonate anion | James H. Davis, Jr. | 2010-07-06 |
| 7053232 | Lewis acid ionic liquids | — | 2006-05-30 |
| 6991718 | Electrochemical process for producing ionic liquids | — | 2006-01-31 |
| 6217743 | Process for recovering organic hydroxides from waste solutions | Weilian Lang, Allen H. Tanner | 2001-04-17 |
| 6207039 | Process for recovering onium hydroxides or onium salts from solutions containing onium compounds using electrochemical ion exchange | David R. Hulme | 2001-03-27 |
| 5968338 | Process for recovering onium hydroxides from solutions containing onium compounds | David R. Hulme, Wilfred W. Wilson, Mark Hellums | 1999-10-19 |
| 5951845 | Process for recovering organic hydroxides from waste solutions | — | 1999-09-14 |
| 5910237 | Process for recovering organic hydroxides from waste solutions | Mark Hellums | 1999-06-08 |
| 5868916 | Process for recovering organic hydroxides from waste solutions | — | 1999-02-09 |
| 5466381 | Method of scavenging oxygen from an aqueous medium | Alan E. Goliaszewski, Michael A. Cady, Paul R. Burgmayer, Sydia B. Anderson, William S. Carey | 1995-11-14 |
| 5194223 | Methods for inhibiting the corrosion of iron-containing and copper-containing metals in boiler feedwater systems | Paul R. Burgmayer | 1993-03-16 |
| 5158684 | Transport and deposit inhibition of copper in boilers | Alexander C. McDonald, James L. Soos | 1992-10-27 |
| 5104809 | Method of measuring hydroquinone levels in boiler feedwaters using electrochemistry | — | 1992-04-14 |