Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590028 | Aqueous two-component polyurethane systems with increased impact resistance, high stability and good optical properties, method for producing same and their use | Joachim Probst, Claus Kobusch, Christoph Irle | 2003-07-08 |
| 6528573 | Aqueous two-component polyurethane systems with increased impact resistance and good stability properties, method for producing same and their use | Joachim Probst, Claus Kobusch | 2003-03-04 |
| 4801677 | Thermotropic aromatic polyester with high thermal stability | Volker Eckhardt, Hans-Rudolf Dicke, Ludwig Bottenbruch, Dieter Freitag | 1989-01-31 |
| 4564669 | Thermotropic aromatic polyesters having a high tenacity and an improved melt viscosity, and mouldings, filaments, fibres and films thereof | Hans-Rudolf Dicke, Manfred Schmidt, Aziz El-Sayed, Ludwig Bottenbruch, Dieter Freitag | 1986-01-14 |
| 4421847 | Process for the chain-lengthening of gelatine by partial hardening | Heinrich Jung | 1983-12-20 |