Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041553 | Process for the preparation of 2-substituted 1-(acylaminoalkyl)-2-imidazolines | Karl-Heinz Keil, Georg-Wolfgang Eckardt, Herbert Wirtz, Helmut Berenbold, Horst Frohlich | 1991-08-20 |
| 4803015 | Continuous process for the production of acyloxybenzenesulfonic acids | Adolf Studeneer | 1989-02-07 |
| 4324911 | Process for the continuous preparation of diacetyl ethylene diamine | — | 1982-04-13 |
| 4279837 | Process for the preparation of alkaline earth metal salts of alkyl benzenesulfonic acids | — | 1981-07-21 |