Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439487 | Continuous ink jet printing of encapsulated droplets | Andrew Clarke, John M. Higgins, Andrew M. Howe, Stephanie V. Desrousseaux | 2013-05-14 |
| 8398226 | Inkjet printing system | John M. Higgins, Andrew M. Howe, Andrew Clarke, Stephanie V. Desrousseaux, Trevor J. Wear | 2013-03-19 |
| 8263683 | Ink for printing on low energy substrates | John M. Higgins, Stephanie V. Desrousseaux, Andrew M. Howe, Andrew Clarke, Christian V. Nicholas +1 more | 2012-09-11 |
| 6900006 | Photographic elements containing a de-aggregating compound, dye-forming coupler and stabilizer | David Clarke, Christopher J. Winscom, Michael W. Crawley | 2005-05-31 |
| 6841344 | Photographic elements containing a de-aggregating compound and dye-forming coupler | David Clarke, Christopher J. Winscom | 2005-01-11 |
| 6762006 | Solid particle dispersions and their use in the preparation of laser thermal media | Malcolm D. Purbrick, Marie C. Bunce, Phillip J. Coldrick, Ian M. Newington, Dawn J. Jenkins | 2004-07-13 |
| 6756189 | Photographic elements containing cyan coupler UV absorber and stabilizer | Llewellyn J. Leyshon, David Clarke | 2004-06-29 |
| 6548234 | Photographic elements containing a cyan dye-forming coupler, stabilizer and solvent | — | 2003-04-15 |
| 6468727 | Nonionic oligomeric surfactants and their use as dispersants and stabilizers | Alan R. Pitt, Trevor J. Wear, Ian M. Newington, Mary Christine Brick, John W. Boettcher +1 more | 2002-10-22 |
| 6312881 | Photographic element with yellow dye-forming coupler and stabilizing compounds | James S. Honan, Llewellyn J. Leyshon, Thomas A. Rosiek, Brian Thomas | 2001-11-06 |
| 6261755 | Photographic elements containing blend of cyan dye-forming couplers | James S. Honan, Thomas A. Rosiek | 2001-07-17 |
| 6071683 | Image dye-forming couplers and photographic elements containing them | John D. Goddard, Llewellyn J. Leyshon, Brian Thomas | 2000-06-06 |
| 5952521 | Surfactants and hydrophilic colloid compositions and materials | Alan R. Pitt, Trevor J. Wear | 1999-09-14 |
| 5763150 | Surfactants and hydrophilic colloid compositions and materials containing them | Alan R. Pitt, Trevor J. Wear | 1998-06-09 |
| 5736306 | Photographic silver halide material having improved spectral characteristics | Gareth B. Evans, John Kenneth Charles Kempster | 1998-04-07 |
| 5591568 | High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems | Pranab Bagchi, James L. Edwards, Thomas A. Rosiek, Brian Thomas, Vincent J. Flow, III | 1997-01-07 |
| 5543555 | Surfactants and hydrophilic colloid compositions and materials containing them | Alan R. Pitt, Julian C. Caesar, Trevor J. Wear, David J. Young, Scott A. King | 1996-08-06 |
| 5484695 | Surfactants and hydrophilic colloid compositions and materials containing them | Alan R. Pitt, Julian C. Caesar, Trevor J. Wear, David J. Young, Scott A. King | 1996-01-16 |
| 5411848 | Photographic color couplers and photographic materials containing them | John D. Goddard | 1995-05-02 |
| 5358831 | High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems | Pranab Bagchi, James L. Edwards, Thomas A. Rosiek, Brian Thomas, Vincent J. Flow, III | 1994-10-25 |