Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170575 | Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates | David Coates, Owain Llyr Parri, Jeremy Ward, David Joicey, Colum Dickson +1 more | 2007-01-30 |
| 6816218 | Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates | David Coates, Owain Llyr Parri, Jeremy Ward, David Joicey, Colum Dickson +1 more | 2004-11-09 |
| 6735833 | Nonwoven fabrics having a durable three-dimensional image | Michael Putnam, Ralph A. Moody, III, Kuo-Shu Edward Chang, Douglas Stowers | 2004-05-18 |
| 5623042 | Process for reducing trace levels of metallic impurities in cyclized polyisoprene resin | James M. Davidson, Richard W. Roberts | 1997-04-22 |
| 5336787 | Process of making selected poly(dianhydrides) compounds | Murray A. Ruggiero, Renata C. Stegmeier, Bruce A. Marien | 1994-08-09 |
| 5284959 | Selected poly(dianhydride) compounds terminated with reactive end groups | Bruce A. Marien | 1994-02-08 |
| 5239049 | Selected poly(dianhydrides) compounds, selected poly(amic acid) compounds, and selected poly(imide) compounds | Bruce A. Marien | 1993-08-24 |
| 5206335 | Selected poly(dianhydrides) | Bruce A. Marien | 1993-04-27 |