Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315861 | Process for conditioning ozone gas recycle stream in ozone pulp bleaching | James Joseph, Michael A. Pikulin | 2001-11-13 |
| 6126781 | Process for conditioning ozone gas recycle stream in ozone pulp bleaching | James Joseph, Michael A. Pikulin | 2000-10-03 |
| 5989388 | Method for ozone bleaching of high consistency pulp in two stages | Michael A. Pikulin | 1999-11-23 |
| 5863389 | Pulp bleaching reactor for dispersing high consistency pulp into a gaseous bleaching agent containing ozone | David E. White, Michael A. Pikulin, Thomas P. Gandck | 1999-01-26 |
| 5525195 | Process for high consistency delignification using a low consistency alkali pretreatment | Stuart T. Terrett, Spencer W. Eachus, Bruce F. Griggs | 1996-06-11 |
| 5520783 | Apparatus for bleaching high consistency pulp with ozone | David E. White, Michael A. Pikulin, Thomas P. Gandek, Stuart Terry Jones | 1996-05-28 |
| 5472572 | Reactor for bleaching high consistency pulp with ozone | David E. White, Michael A. Pikulin, Thomas P. Gandek | 1995-12-05 |
| 5451296 | Two stage pulp bleaching reactor | Michael A. Pikulin | 1995-09-19 |
| 5409570 | Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone | Bruce F. Griggs, Thomas P. Gandek, Michael A. Pikulin, Allen Rosen, Stuart T. Terrett +3 more | 1995-04-25 |
| 5296097 | Method for reducing contaminants in pulp prior to ozone bleaching | — | 1994-03-22 |
| 5181989 | Reactor for bleaching high consistency pulp with ozone | David E. White, Michael A. Pikulin, Thomas P. Gandek | 1993-01-26 |
| 5174861 | Method of bleaching high consistency pulp with ozone | David E. White, Michael A. Pikulin, Thomas P. Gandek | 1992-12-29 |
| 5094718 | Method and apparatus for control of web flutter | — | 1992-03-10 |
| 4989007 | Passive radar augmented projectile (PRAP) | Clayton G. Coffey, William A. Jones | 1991-01-29 |