Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415631 | Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation | — | 1983-11-15 |
| 4256869 | Polyurethanes from trans-cyclohexane-1,4-diisocyanate | Helmut Schulze, Hans Zengel, Walter Brodowski, Franciscus J. Huntjens, Peter Hentschel | 1981-03-17 |