| 11124407 |
Mobile distribution station having onboard fluid storage tank |
Garrett Walther |
2021-09-21 |
| 6063336 |
Method and apparatus for wood chip pasteurization |
Garth L. Tomic |
2000-05-16 |
| 5066362 |
Extended delignification in pressure diffusers |
— |
1991-11-19 |
| 5021127 |
Extended delignification in pressure diffusers |
— |
1991-06-04 |
| 5021125 |
Pistonless accumulator |
Joseph R. Phillips, John Weston |
1991-06-04 |
| 5013460 |
Centrifugal washer for paper pulp with means to feed pulp as a thin sheet |
— |
1991-05-07 |
| 4927312 |
Chip gates with air lock |
Joseph R. Phillips, Richard O. Laakso, C. Bertil Stromberg |
1990-05-22 |
| 4902381 |
Method of bleaching pulp with ozone-chlorine mixtures |
— |
1990-02-20 |
| 4684442 |
Oxygen reactor deaeration tank and system |
Joseph Bentvelzen, Marvin F. Jordan |
1987-08-04 |
| 4310384 |
Reducing chemical transfer between treatment stages |
Louis L. Edwards, Jr., Keith T. Van Scotter |
1982-01-12 |
| 4303470 |
Method and apparatus for mixing gases with a wood pulp slurry |
Jozef M. Bentvelzen, Henry Bepple |
1981-12-01 |
| 4298426 |
Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence |
Louis O. Torregrossa, Jozef M. Bentvelzen, Gerald D. Crosby, Jr., Henry Bepple |
1981-11-03 |
| 4298427 |
Method and apparatus for intimately mixing oxygen and pulp while using an alkali to extract bleaching by-products |
Jozef M. Bentvelzen, Louis O. Torregrossa, Henry Bepple |
1981-11-03 |
| 4295925 |
Treating pulp with oxygen |
Jozef M. Bentvelzen, Henry Bepple, Louis O. Torregrossa, Howard R. Battan, Dennis H. Justice |
1981-10-20 |
| 4295926 |
Method and apparatus for treating pulp with oxygen |
Jozef M. Bentvelzen, Henry Bepple, Louis O. Torregrossa, Howard R. Battan, Dennis H. Justice |
1981-10-20 |
| 4295927 |
Method and apparatus for treating pulp with oxygen and storing the treated pulp |
Jozef M. Bentvelzen, Henry Bepple, Louis O. Torregrossa, Howard R. Battan, Dennis H. Justice |
1981-10-20 |
| 4288288 |
Apparatus for mixing chemicals into pulp at a refiner inlet |
John A. Fleck |
1981-09-08 |
| 4229252 |
Additives for ozone bleaching |
— |
1980-10-21 |
| 4216054 |
Low-consistency ozone delignification |
Jozef M. Bentvelzen, Steven L. Bogart, Maharaj K. Gupta, William T. McKean, Louis O. Torregrossa |
1980-08-05 |