Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987214 | Combinations for oral compositions, their preparation and use | Howard Thomas | 2018-06-05 |
| 9913470 | Surface sterilisation by misting with a bioflavanoid solution | Howard Thomas | 2018-03-13 |
| 9532939 | Combinations for oral compositions, their preparation and use | Howard Thomas | 2017-01-03 |
| 5916434 | Process for removal of petroleum from particulate materials | Antony Hugh Needham | 1999-06-29 |
| 5853563 | Treatment of waste petroleum | Antony Hugh Needham | 1998-12-29 |
| 5470458 | Method for the recovery of black oil residues | Anthony H. Needham | 1995-11-28 |
| 5135286 | Residue recovery process and apparatus | — | 1992-08-04 |
| 5085242 | Method and apparatus for the removal of black oil residues from tanks | Anthony H. Needham | 1992-02-04 |
| 5050628 | Tank entry procedure and apparatus | Anthony H. Needham | 1991-09-24 |
| 4976278 | Method and apparatus for introducing and positioning a tank contents removal means | Anthony H. Needham | 1990-12-11 |
| 4413914 | Recovery of heavy hydrocarbons from oil sludge | Alistair D. McBride | 1983-11-08 |
| 4364776 | Recovery of heavy hydrocarbons from oil sludge | Alistair D. McBride | 1982-12-21 |
| 4187362 | Synthetic resins derived from petroleum | Paul Steabben Hepworth | 1980-02-05 |