Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358435 | Phlegmatization of cyclic ketone peroxides | Bernhard DeVries, Willem Koelewijn, Johannes J. De Groot | 2002-03-19 |
| 4889540 | Apparatus for determination of slag tap blockage | Clifford C. Segerstrom, Jacob H. Stil, Gunter K. Eckstein | 1989-12-26 |
| 4834778 | Determination of slag tap blockage | Clifford C. Segerstrom, Jacob H. Stil, Gunter K. Eckstein | 1989-05-30 |
| 4778076 | Container | Franciscus J. R. Konings, Heinz Voetter, Ian Poll | 1988-10-18 |
| 4540547 | Moving bed reactor | — | 1985-09-10 |
| 4410002 | Valve provided with a thermally-actuated mechanism for pressing valve seats against a valve gate body | — | 1983-10-18 |
| 4402337 | Valve provided with a thermally-actuated mechanism for pressing valve seats against a valve gate body | — | 1983-09-06 |
| 4359448 | Fluidized bed reactor for exothermic reactions | Marius B. Teekens | 1982-11-16 |
| 4325428 | Heat exchanger | — | 1982-04-20 |
| 4254936 | Butterfly valve | — | 1981-03-10 |
| 4202672 | Apparatus for gasification of finely divided fuel | — | 1980-05-13 |