Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951932 | Process of making cellulose filaments | Patrick Arthur White, Malcolm Hayhurst, Alan R Owens, Ian David Roughsedge, Richard James Davies +4 more | 1999-09-14 |
| 5939000 | Process of making cellulose filaments | Patrick Arthur White, Malcolm Hayhurst, Alan R Owens, Ian David Roughsedge, Richard James Davies +4 more | 1999-08-17 |
| 5888288 | Forming solutions of cellulose in aqueous teritary amine oxide | Roger James Rees Armistead, Rainer Naef, Andrew Ronchetti, Werner Nussberger, Katharine Anne Ronchetti | 1999-03-30 |
| 5671768 | Emergency dump tank for congealable materials | Katharine A. Wykes | 1997-09-30 |
| 5639484 | Spinning cell | Patrick Arthur White, Malcolm Hayhurst, Alan R Owens, Ian David Roughsedge, Richard James Davies +4 more | 1997-06-17 |
| 5534113 | Forming solutions | Rainer Naef | 1996-07-09 |
| 5527178 | Jet assembly | Patrick Arthur White, Michael R. Perry, Malcolm Hayhurst, Alan Sellars, Alan R Owens +2 more | 1996-06-18 |
| 5526840 | Emergency dump tank for congealable materials | Katharine A. Wykes | 1996-06-18 |
| 5507983 | Monitoring concentration of dope in product manufacture | Alan Sellars | 1996-04-16 |
| 5456748 | Premix storage hopper | Iain Jack, Gary E. G. Gray | 1995-10-10 |
| 5413631 | Formation of a cellulose-based premix | Gary E. G. Gray | 1995-05-09 |
| 5401304 | Method for the manufacture of solvent-spun cellulose fibre involving transport of cellulose solution through pipes | Katharine A. Wykes | 1995-03-28 |
| 5354371 | Transport of solutions of cellulose through pipes | Katharine A. Wykes | 1994-10-11 |
| 5354524 | Monitoring concentration of dope in product manufacture | Alan Sellars | 1994-10-11 |