Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951211 | Quaternary ammonium salt detergents for use in fuels | William R. S. Barton, Mark C. Davies, David J. Moreton, Paul R. Stevenson | 2011-05-31 |
| 7947093 | Quaternary ammonium salt detergents for use in fuels | William R. S. Barton, Mark C. Davies, David J. Moreton, Paul R. Stevenson | 2011-05-24 |
| 7906470 | Quaternary ammonium salt of a Mannich compound | Paul R. Stevenson, Jonathan S. Vilardo | 2011-03-15 |
| 7872070 | Compositions | — | 2011-01-18 |
| 7767750 | Compositions | — | 2010-08-03 |
| 7732514 | Filler composites | Roger N. Rothon, Stuart N. Richards, John D. Schofield | 2010-06-08 |
| 7683120 | Dispersants and compositions thereof | Neil L. Simpson | 2010-03-23 |
| 7671119 | Compositions | — | 2010-03-02 |
| 7442327 | Use of dispersions in making electronic devices | John D. Schofield | 2008-10-28 |
| 7361692 | Dispersants | — | 2008-04-22 |
| 7348367 | Dispersants | Patrick J. Sunderland, Tom Annable | 2008-03-25 |
| 7008988 | Paint compositions | John D. Schofield | 2006-03-07 |
| 6884286 | Dispersions containing polyether dispersants | — | 2005-04-26 |
| 6787600 | Polyester dispersants | Ian Donald Maxwell, Lindsay Anne Slater | 2004-09-07 |
| 6787628 | Polyether/polyurethane association thickeners | Stuart Barnett | 2004-09-07 |
| 6770704 | Thickeners | David Cartridge, John D. Schofield, Paul Gough, Stuart N. Richards | 2004-08-03 |
| 6743855 | Polyester association thickeners | Stuart Barnett | 2004-06-01 |
| 6723782 | Ether/ester dispersants | — | 2004-04-20 |
| 6599947 | Dispersants | — | 2003-07-29 |
| 6583213 | Amine dispersants | David Melville Fawkes | 2003-06-24 |
| 6562897 | Ether/ester dispersants | — | 2003-05-13 |
| 6509409 | Polyurethane dispersants | — | 2003-01-21 |
| 6197877 | Dispersants | John D. Schofield, Patrick J. Sunderland | 2001-03-06 |
| 6191253 | Polyether phosphates | John D. Schofield | 2001-02-20 |
| 6133366 | Compound, preparation and use | Mark Holbrook | 2000-10-17 |