Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360669 | Preparation of N-(D)-ribityl-2-phenylazo-4,5-dimethylaniline | Wolfram Schmidt, Axel Nurrenbach | 1982-11-23 |
| 4359582 | Extraction of pantolactone from its aqueous solutions | Wolfram Schmidt | 1982-11-16 |
| 4336201 | Preparation of electrically conductive carotenoids | Franz Feichtmayr, Herbert Naarmann, Klaus Penzien | 1982-06-22 |
| 4335047 | Preparation of cyclic acetals of trans-4-chloro-3-methyl-but-2-en-1-al, and preparation of trans-3-methyl-but-2-ene-1,4-dial-1-monoacetals | Hagen Jaedicke | 1982-06-15 |