Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649309 | Acrylic dispersants with fused aromatic imide anchor groups | Dean Thetford, Robert A. Jennings, Stuart N. Richards | 2023-05-16 |
| 10745506 | Acrylic dispersants with fused aromatic imide anchor groups | Dean Thetford, Robert A. Jennings, Stuart N. Richards | 2020-08-18 |
| 10442884 | Dispersants with multiple aromatic imide anchor groups | Dean Thetford, Stuart N. Richards, Robert A. Jennings | 2019-10-15 |
| 10308836 | Dispersants with multiple aromatic imide anchor groups | Dean Thetford, Robert A. Jennings, Stuart N. Richards | 2019-06-04 |
| 10150838 | Non-fused aromatic dispersant composition | Dean Thetford | 2018-12-11 |
| 10113031 | Aromatic dispersant composition | Dean Thetford, Robert A. Jennings | 2018-10-30 |
| 10100152 | Aromatic dispersant composition | Dean Thetford, Stuart N. Richards | 2018-10-16 |
| 9540486 | Aromatic dispersant composition | Dean Thetford, Stuart N. Richards | 2017-01-10 |
| 9534123 | Aromatic dispersant composition | Dean Thetford, Stuart N. Richards | 2017-01-03 |
| 9315610 | Dispersants from linear polyurethanes | Stuart N. Richards | 2016-04-19 |
| 8987374 | Polyurethane dispersants | Stuart N. Richards | 2015-03-24 |
| 8979990 | Dispersant composition | Stuart N. Richards | 2015-03-17 |
| 8859675 | Dispersants | Stuart N. Richards | 2014-10-14 |
| 8487051 | Polyurethane based pigment dispersants which contain reactive double bonds | Stuart N. Richards | 2013-07-16 |
| 8338558 | Polyurethane based pigment dispersants which contain reactive double bonds | Stuart N. Richards | 2012-12-25 |
| 8268925 | Graft copolymer and compositions thereof | Stuart N. Richards | 2012-09-18 |
| 7741404 | Polyurethane dispersants | Stuart N. Richards | 2010-06-22 |