Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582941 | Process for producing squaric acid | Konrad Rombusch | 1986-04-15 |
| 4567220 | Production of copper(II) hydroxide phosphate with a light natural color and an average grain size less than 10 microns | Ralf Schuler | 1986-01-28 |
| 4537924 | Quadratic acid amide derivatives, their use as stabilizers, and synthetic resins treated therewith | Konrad Rombusch, Wolfgang Schafer | 1985-08-27 |
| 4390654 | Vinyl chloride polymer flameproofed and smoke inhibited with a copper phosphate | Ralf Schuler | 1983-06-28 |
| 4361686 | Preparation of copolymers of ethylene with at least one other 1-monoolefin and an optional unconjugated diene | Wolfgang Zaar, Manfred Schroeder | 1982-11-30 |
| 4297505 | Process for the preparation of pentachloro-3-butenoic acid esters | Konrad Rombusch | 1981-10-27 |
| 4272633 | Process for the manufacture of tetrachlorocyclobutenone from hexachlorocyclobutene | Konrad Rombusch | 1981-06-09 |
| 4265806 | Flame retardant thermoplastic synthetic resin | Raban Grundmann | 1981-05-05 |
| 4245113 | Process for the manufacture of 2,3,4,4-tetrachloro-3-butenoic acid esters | Konrad Rombusch | 1981-01-13 |
| 4200703 | Process for the manufacture of heat-stable, nuclear-brominated polystyrenes | Klaus Diebel, Horst-Dieter Wulf, Raban Grundmann | 1980-04-29 |
| 4181790 | Copolymerization of ethylene employing an organic chlorine compound-activated Ziegler-Natta catalyst | Konrad Rombusch, Wolfgang Zaar | 1980-01-01 |