Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868268 | Process for preparing polyurethanes from an organic diisocyanate ester | Hanns P. Muller | 1989-09-19 |
| 4855484 | Process for the preparation of 4-hydroxyphenyl 4-hydroxybenzoate and the use thereof | Hanns P. Muller | 1989-08-08 |
| 4764581 | Liquid-crystalline diglycidyl compounds, the preparation of these, and the use of these in curable epoxide mixtures | Hanns P. Muller, Heinrich Heine | 1988-08-16 |
| 4762901 | Process for the preparation of polymeric networks having superstructures, corresponding polymeric networks and the use thereof | Rolf Dhein, Hanns P. Muller, Helmut-Martin Meier | 1988-08-09 |
| 4323657 | Dispersions of high melting polyesters in polyhydroxyl compounds, a process for their preparation and their use in the production of polyurethanes | Jan Mazanek, Robert Zollner, Peter Seifert, Kuuno Wagner, Johannes Blahak | 1982-04-06 |
| 4228249 | Segmented polyurethane resins | Johannes Blahak, Kuno Wagner, Erwin Muller, Jan Mazanek, Peter Haas | 1980-10-14 |
| 4186257 | Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups | Johannes Blahak, Kuno Wagner, Erwin Muller, Jan Mazanek, Peter Haas | 1980-01-29 |