Prough, James R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prough, James R..The latest application filed is for "plate diffuser for treating comminuted cellulosic fibrous material".
- Prough, James R. - Saratoga Springs NY
- Prough, James R. - Tarpon Springs FL
- Prough; James R. - Glens Falls NY
| Patent | Date |
|---|---|
| Plate diffuser for treating comminuted cellulosic fibrous material App 20020095956 - Prough, James R. | 2002-07-25 |
| Tramp material removal from pulp feed system App 20010022283 - Bilodeau, Vic L. ; et al. | 2001-09-20 |
| Method of controlling a pulp refiner by measuring freeness and removing the latency from the pulp Grant 4,626,318 - Prough , et al. * December 2, 1 | 1986-12-02 |
| Plural stage mixing and thickening oxygen bleaching process Grant 4,259,150 - Prough March 31, 1 | 1981-03-31 |
| Sound emission level detection Grant 4,182,177 - Prough January 8, 1 | 1980-01-08 |
| Exothermic heat as a means of determining the degree of delignification Grant 4,162,933 - Sherman , et al. July 31, 1 | 1979-07-31 |
| Apparatus and method for the displacement impregnation of cellulosic chips material Grant 4,071,399 - Prough January 31, 1 | 1978-01-31 |
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