Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407286 | Process for recovering hydrogen in producing pure terephthalic acid | Fiona Mary Campbell, Andrew P. Harrison | 2002-06-18 |
| RE36008 | Process for the production of terephthalic acid | Eric Hindmarsh, John A. Turner | 1998-12-22 |
| 5840965 | Process for the production of purified telephthalic acid | John A. Turner, Eric Hindmarsh, Ian Peter Milne | 1998-11-24 |
| 5741927 | Separation process | John A. Turner, Ian Peter Milne | 1998-04-21 |
| 5698734 | Process for the production of purified terephthalic acid | John A. Turner, Eric Hindmarsh, Ian Peter Milne | 1997-12-16 |
| 5583254 | Process for the production of purified terephthalic acid | John A. Turner, Eric Hindmarsh, Ian Peter Milne | 1996-12-10 |
| 5304676 | Process for the production of terephthalic acid | Eric Hindmarsh, John A. Turner | 1994-04-19 |
| 5239044 | Preparation of polyarylenesulfone from bis(chloroaryl) sulfone, dihydric phenol and difluorodiphenylsulfone | Richard R. Cooper | 1993-08-24 |
| 4238630 | Production of aromatic hydrocarbons | — | 1980-12-09 |
| 4205012 | Manufacture of amines from alcohols with zeolite FU-1 catalysts | Alan J. Tompsett | 1980-05-27 |
| 4191709 | Manufacture of amines from alcohols with zeolite FU-1 catalysts | Alan J. Tompsett | 1980-03-04 |