Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718984 | Multi-acid multi-base graft copolymer dispersants | Elliot Coulbeck, Patrick J. Sunderland, Dean Thetford | 2017-08-01 |
| 9115259 | Filled poly vinyl chloride composition | Dean Thetford, Patrick J. Sunderland, Eric Rohr, Jatin S. Panchal, Shelly A. Barnhart +1 more | 2015-08-25 |
| 9044720 | Dispersant composition | Patrick J. Sunderland, Dean Thetford | 2015-06-02 |
| RE44769 | Dispersants | Dean Thetford, Patrick J. Sunderland | 2014-02-18 |
| 7732514 | Filler composites | Roger N. Rothon, Dean Thetford, Stuart N. Richards | 2010-06-08 |
| 7442327 | Use of dispersions in making electronic devices | Dean Thetford | 2008-10-28 |
| 7095044 | Field effect transistors and materials and methods for their manufacture | Beverley Anne Brown, Domenico C. Cupertino, Janos Veres, Stephen William Leeming, Stephen Yeates | 2006-08-22 |
| 7008988 | Paint compositions | Dean Thetford | 2006-03-07 |
| 6770704 | Thickeners | David Cartridge, Dean Thetford, Paul Gough, Stuart N. Richards | 2004-08-03 |
| 6197103 | Pigment composition | Peter K. Davies, John M. McCarthy | 2001-03-06 |
| 6197877 | Dispersants | Dean Thetford, Patrick J. Sunderland | 2001-03-06 |
| 6191253 | Polyether phosphates | Dean Thetford | 2001-02-20 |
| 6117935 | Rheology modifier for solvent-based coatings | Paul Gough | 2000-09-12 |
| 5954870 | Pigment composition | Peter K. Davies, John M. McCarthy | 1999-09-21 |
| 5837046 | Ink jet printer ink composition | John Philip Tatum, Jill Woods | 1998-11-17 |
| 5785894 | Dispersant for dispersing particulate solids | Dean Thetford | 1998-07-28 |
| 5753022 | Process | Dean Thetford | 1998-05-19 |
| 5700395 | Dispersants | Dean Thetford | 1997-12-23 |
| 5536445 | Surfactant and dispersible or emulsifiable compositions employing surfactant | Frederick Campbell, Alan S. Baker | 1996-07-16 |
| 5380363 | Pigment composition | Gerard Emile Edgard Coispeau | 1995-01-10 |
| 5300255 | Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters | Frederick Campbell, Alan S. Baker | 1994-04-05 |
| 4954177 | Dispersion | — | 1990-09-04 |
| 4861380 | Composition | Frederick Campbell, John M. Geary | 1989-08-29 |
| 4797440 | Dispersed particulate composition | Roger Parker Slater | 1989-01-10 |
| 4645611 | Dispersion | Frederick Campbell, Peter K. Davies | 1987-02-24 |