Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5530131 | N-alkyl-n'-poly(oxyalkyl)-hexahydropyrimidines | Gernot Kremer | 1996-06-25 |
| 5302677 | Alkenylaminoalkane-1,1-diphosphonic acid derivatives and copolymers thereof with unsaturated carboxylic acids | Matthias Krull, Christoph Naumann | 1994-04-12 |