Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748231 | Reprecipitation of poly(arylene sulfide) to increase molecular weight thereof | — | 1988-05-31 |
| 4730034 | Recovering poly(arylene sulfide) oligomers from a poly(arylene sulfide) reaction mixture | Guy Senatore, Fred T. Sherk | 1988-03-08 |
| 4529818 | Continuous process for the production of alkali metal n-methylaminobutyrate | Fred T. Sherk | 1985-07-16 |
| 4524200 | Granular poly(arylene sulfide) recovery using evaporation | Fred T. Sherk, Guy Senatore | 1985-06-18 |
| 4510316 | Purification of N-methylpyrrolidone | James W. Cleary, Fred T. Sherk | 1985-04-09 |