Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310157 | Anionic water soluble polymer made by reverse phase emulsion polymerization | Michael Heard, Gordon Chen | 2001-10-30 |
| 6111009 | Deinking processes polymers-in-water emulsion for use in deinking processes | Timothy Guy Bingham, Howard Roger Dungworth | 2000-08-29 |
| 6045657 | Clay compositions and their use in paper making | Adrian S. Allen, Ian James Black | 2000-04-04 |
| 6024790 | Activation of swelling clays | Adrian S. Allen, Ian James Black | 2000-02-15 |
| 5958188 | Processes of making paper | Michael Heard, Gordon Chen | 1999-09-28 |
| 5746885 | Method for deinking printed paper using an emulsion of crosslinked, insoluble, ionizable and swellable polymer particles | Timothy Guy Bingham, Howard Roger Dungworth | 1998-05-05 |
| 5733414 | Process of making paper | — | 1998-03-31 |
| 5637191 | Treatment of cellulosic material and compositions for use in this | John Langley, Timothy Guy Bingham | 1997-06-10 |
| 5538596 | Process of making paper | Brian Frederic Satterfield | 1996-07-23 |