Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722860 | Mixing reactor and related process | Edward Lester | 2020-07-28 |
| 10406499 | Mixing reactor and method | Edward Lester | 2019-09-10 |
| 9890103 | Process for the production of (meth)acrylic acid and derivatives and polymers produced therefrom | David W. Johnson, Graham Ronald Eastham, Martyn Poliakoff | 2018-02-13 |
| 9216938 | Process for the production of (meth)acrylic acid and derivatives and polyers produced therefrom | David W. Johnson, Graham Ronald Eastham, Martyn Poliakoff | 2015-12-22 |
| 9174913 | Process for the production of methacrylic acid and its derivatives and polymers produced therefrom | David W. Johnson, Graham Ronald Eastham, Martyn Poliakoff | 2015-11-03 |
| 8933179 | Method of producing arcylic and methacrylic acid | David W. Johnson, Graham Ronald Eastham, Martyn Poliakoff | 2015-01-13 |
| 5392858 | Milling apparatus and method for well casing | Alan D. Peters, Randolph A. Busch, Robert W. McQueen, Ronald E. Cherry | 1995-02-28 |
| 5327970 | Method for gravel packing of wells | Robert W. McQueen, Alan D. Peters, Charles D. Ebinger | 1994-07-12 |
| 5107943 | Method and apparatus for gravel packing of wells | Robert W. McQueen, Alan D. Peters, Charles D. Ebinger | 1992-04-28 |