Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328096 | Dual flow screening apparatus | David E. Chupka | 1982-05-04 |
| 4328321 | Dialkoxy-phosphonyl-N-alkyl-formic acid amides and their use as additives for the production of polyurethane foams which are capable of being flame laminated and high frequency welded | Peter Haas, Heinz Muller, Kuno Wagner, Kurt Findeisen, Klaus Konig | 1982-05-04 |
| 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, Kuuno Wagner, Johannes Blahak | 1982-04-06 |