Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962724 | High enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-(.beta.)-amino acids | Joachim Mittendorf, Peter Fey, Michael Matzke, Hans-Christian Militzer, Klaus-Helmut Mohrs | 1999-10-05 |
| 4824960 | Preparation of 1-aryl-5-amino-pyrazoles | Bernd Gallenkamp | 1989-04-25 |
| 4769458 | Process for the preparation of phosphoric acid derivatives and intermediate products | Fritz Maurer | 1988-09-06 |
| 4388465 | Preparation of phenoxy-azolyl-butanone derivatives | Hans-Ludwig Elbe, Eckart Kranz, Claus Stolzer | 1983-06-14 |
| 4337359 | Preparation of dimethyl polysulphides | Siegbert Humburger, Hans-Joachim Diehr, Helmut Porkert | 1982-06-29 |
| 4229580 | Preparation of 1-azolyl-3,3-dimethyl-1-phenoxy-butan-2-ones | Hans-Ludwig Elbe, Eckart Kranz, Wolfgang Kramer, Jorg Stetter, Claus Stolzer +1 more | 1980-10-21 |
| 4212822 | Preparation of o-dialkylaminomethylphenols | — | 1980-07-15 |