Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371242 | Preparation of products of the reduction of 4-hydroxybutyric acid derivatives | Hans-Juergen Weyer, Werner Schnurr, Norbert Goetz, Thomas Kuekenhoehner | 1994-12-06 |
| 5371297 | Preparation of aldehydes | — | 1994-12-06 |
| 5371246 | Preparation of tetrahydropyran-4-carboxylic acid and esters thereof | Dirk Borchers, Norbert Goetz, Thomas Kuekenhoehner, Werner Schnurr | 1994-12-06 |
| 5350863 | Preparation of 3-(2'-oxyethyl)dihydro-2(3H)furanones | Thomas Kuekenhoehner, Norbert Goetz, Werner Schnurr, Dirk Borchers | 1994-09-27 |
| 5342488 | Separation of 1,4-butanediol from hydrogenation mixtures | Hans-Juergen Gosch, Harald Rust, Claus Hechler, Rolf Pinkos | 1994-08-30 |
| 5286875 | Preparation of 5-hydroxyethylpyrrolidones | — | 1994-02-15 |
| 5276165 | Preparation of N-substituted lactams | Hans-Juergen Weyer | 1994-01-04 |