Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757209 | Compositions and methods for dental applications involving zinc-oxide cements | Jason Edward Guzman | 2017-09-12 |
| 6632328 | Method for bleaching mechanical pulp with hydrogen peroxide and an alkaline earth metal carbonate | M. Catherine Depew | 2003-10-14 |
| 6059927 | Method of reducing brightness reversion and yellowness (B*) of bleached mechanical wood pulps | M. Catherine Depew | 2000-05-09 |
| 6030495 | Method for increasing brightness in pulp paper and polymeric materials | M. Catherine Depew | 2000-02-29 |
| 5472581 | Microwave production of C.sub.2 hydrocarbons, using a carbon catalyst | — | 1995-12-05 |
| 5393393 | Preparation of hydrogen cyanide | Theodore A. Koch | 1995-02-28 |
| 5215634 | Microwave induced catalytic conversion of methane and a hydrating agent to C.sub.3 oxygenates | Man Y. Ise, Mary C. Depew | 1993-06-01 |
| 5194514 | Microwave treatment of polymer | Mary C. Depwe, Howard Ng | 1993-03-16 |
| 4574038 | Microwave induced catalytic conversion of methane to ethylene and hydrogen | — | 1986-03-04 |
| 4545879 | Hydrodesulphurization of hydrocracked pitch | Jaroslav Kriz | 1985-10-08 |
| 4345983 | Method for disposal of chemical waste | — | 1982-08-24 |
| 4201638 | Triple ions of 1,2- and 1,4-dicarbonyl compounds and analogs thereof containing nitrogen and containing two strategic oxygen or nitrogen groups and process for producing same | Kuang-Sheng Chen | 1980-05-06 |