Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798888 | Dry polymers | Kenneth Charles Symes | 1989-01-17 |
| 4798861 | Surface treatment of polymers | Ian M. Johnson, Ian Moody | 1989-01-17 |
| 4789695 | Blends of acrylamide polymers and Mannich bases | David Farrar | 1988-12-06 |
| 4778836 | Process for dispersing polymer gel particles in aqueous medium | David Farrar, John R. Robinson | 1988-10-18 |
| 4759856 | Flocculation processes | David Farrar, John R. Field, Tony Whittaker | 1988-07-26 |
| 4720346 | Flocculation processes | David Farrar, John R. Field | 1988-01-19 |
| 4702844 | Flocculants and their use | David Farrar, Malcolm Hawe, John Langley | 1987-10-27 |
| 4690971 | Water absorbing polymers | John B. Clarke, David Marshall | 1987-09-01 |
| 4673704 | Aqueous polymer dispersions | David Farrar | 1987-06-16 |
| 4599379 | Process for the production of polymers and aqueous solutions thereof | David Farrar, Alan Benson | 1986-07-08 |
| 4585843 | Exothermic reactions | David Farrar, Ian M. Johnson | 1986-04-29 |
| 4571422 | Polymer suspensions | Ken C. Symes, John Langley | 1986-02-18 |
| 4543423 | Hydration of nitriles | David Farrar | 1985-09-24 |
| 4537513 | Process for dissolving polymeric material | John Langley | 1985-08-27 |
| 4528321 | Polymer dispersions and their preparation | Adrian S. Allen | 1985-07-09 |
| 4506062 | Inverse suspension polymerization process | Adrian S. Allen | 1985-03-19 |
| 4361452 | Method of adhering wallcovering using aqueous adhesive compositions | John B. Clarke | 1982-11-30 |
| 4259023 | Apparatus and process for mixing or reacting incompletely miscible phases | Ian M. Johnson | 1981-03-31 |
| 4256660 | Sulphonated derivatives of acrylamide and their preparation | Ian M. Johnson | 1981-03-17 |