Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069210 | Phosphate esters of polyoxyalkylene ether block copolymers and their dispersants | David Cartridge | 2000-05-30 |
| 6051627 | Phosphate esters of polyalkylene ether block copolymers and their use as dispersants | Mark Holbrook | 2000-04-18 |
| 5981624 | Composition and use | David Cartridge | 1999-11-09 |
| 5847114 | Poly-substituted phthalocyantines | Peter Gregory | 1998-12-08 |
| 5785894 | Dispersant for dispersing particulate solids | John D. Schofield | 1998-07-28 |
| 5753022 | Process | John D. Schofield | 1998-05-19 |
| 5730759 | Poly-substituted phthalocyanines | Peter Gregory | 1998-03-24 |
| 5700395 | Dispersants | John D. Schofield | 1997-12-23 |
| 5629417 | Phthalocyanines | James Stanley Campbell, Peter Gregory | 1997-05-13 |
| 5608053 | Poly-substituted phthalocyanines | Peter Gregory | 1997-03-04 |
| 5516899 | Phthalocyanines | James Stanley Campbell, Peter Gregory | 1996-05-14 |
| 5486274 | Poly-substituted phthalocyanines | Peter Gregory | 1996-01-23 |