Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665208 | Method and apparatus for the quantitative enrichment of volatile compounds by capillary distillation | — | 1997-09-09 |
| 5208361 | Method of preparing alkylisothiocyanic acid esters | Kurt A. Gunther | 1993-05-04 |
| 4846935 | Concentration of volatile compounds from solid or liquid material | Andreas Hartmann, Karl-Heinz Bruckner | 1989-07-11 |
| 4206136 | Process for the production of methylisocyanate | Kurt A. Gunther, Werner aus der Funten | 1980-06-03 |