Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417073 | Process for the preparation of substituted acetic acids and derivatives thereof | Otto Ackermann | 1983-11-22 |
| 4335052 | Method of preparing substituted benzaldehydes | Gunther Bernhardt, Egon N. Petersen | 1982-06-15 |
| 4283565 | Process for preparing benzylalcohols | Gunther Bernhardt | 1981-08-11 |
| 4239703 | Process for the preparation of terephthalic, isophthalic and phthalic dialdehydes | Gunther Bernhardt | 1980-12-16 |
| 4182910 | Method of preparing orthoacetic acid alkyl esters | Hans-Georg Schmidt, Wilhelm Vogt | 1980-01-08 |