Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7053147 | Production of unsaturated acids or esters thereof | David W. Johnson, John David Scott, Gordon James Kelly, Brian Williams | 2006-05-30 |
| 6544924 | Catalysts for the production of unsaturated acids or esters | David W. Johnson, John David Scott, Gordon James Kelly, Brian Williams | 2003-04-08 |
| 6291686 | Exothermic process | Frank King, David G. Shipley, Edmund Hugh Stitt | 2001-09-18 |
| 6204411 | Process for the production of aromatic amines | Sean Axon, Peter Claes | 2001-03-20 |
| 5859070 | Catalytic process | Frederick Ernest Hancock, Bernard John Crewdson | 1999-01-12 |
| 4992408 | Catalyst for use in effluent treatment | — | 1991-02-12 |
| 4879047 | Effluent treatment | — | 1989-11-07 |
| 4619947 | Chemical process | — | 1986-10-28 |