Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323657 | Dispersions of high melting polyesters in polyhydroxyl compounds, a process for their preparation and their use in the production of polyurethanes | Jan Mazanek, Roland Gipp, Robert Zollner, Peter Seifert, Johannes Blahak | 1982-04-06 |