Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557004 | Process for production of aliphatic.alpha..omega.aminonitriles | Klemens Flick, Klaus Ebel, Johann-Peter Melder, Wolfgang Harder | 1996-09-17 |
| 5527946 | Preparation of aliphatic alpha, omega-aminonitriles | Klemens Flick, Johann-Peter Melder, Klaus Ebel, Tom Witzel, Wolfgang Harder +2 more | 1996-06-18 |
| 5512697 | Preparation of aliphatic alpha, omega-aminonitriles | Rolf Fischer, Peter Bassler, Wolfgang Harder | 1996-04-30 |
| 5508465 | Preparation of aliphatic alpha, omega-aminonitriles in the gas phase | Joachim Wulff-Doring, Rolf Fischer, Rudolf Bazner | 1996-04-16 |
| 5496941 | Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile | Josef Ritz, Rolf Fischer, Gu/ nther Achhammer, Hermann Luyken, Eberhard Fuchs | 1996-03-05 |
| 5466831 | Preparation of 3-(2-acyloxyethyl)-dihydro-2(3H)furanones | Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner | 1995-11-14 |
| 5414097 | Purification of esters of tetrahydro-pyran-4-carboxylic acid | Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner, Harald Rust | 1995-05-09 |
| 5412120 | Preparation of carboxylic esters | Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner | 1995-05-02 |
| 5387701 | Preparation of 4-hydroxymethyltetrahydropyran | Hans-Juergen Weyer, Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner | 1995-02-07 |
| 5371242 | Preparation of products of the reduction of 4-hydroxybutyric acid derivatives | Hans-Juergen Weyer, Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner | 1994-12-06 |
| 5371246 | Preparation of tetrahydropyran-4-carboxylic acid and esters thereof | Dirk Borchers, Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner | 1994-12-06 |
| 5350863 | Preparation of 3-(2'-oxyethyl)dihydro-2(3H)furanones | Thomas Kuekenhoehner, Norbert Goetz, Rolf Fischer, Dirk Borchers | 1994-09-27 |