Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933426 | Condensation polymers | Brian Parton | 1990-06-12 |
| 4658040 | Process for manufacturing heterocyclic compounds | David Boyd Baird, Ronald Baker, Brian R. Fishwick | 1987-04-14 |
| 4542213 | Triphenodioxazine acid dyes | Andrew H. M. Renfrew | 1985-09-17 |
| 4211696 | Disperse monoazo dyestuffs derived from 3,5-dinitro-2-amino thiophene as disazo component and an arylamine coupling component | David Boyd Baird, Alan T. Costello, Brian R. Fishwick, Peter D. Smith | 1980-07-08 |