Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6254644 | Biologically degradable leather | Harro Traubel, Hanns P. Muller, Helmut Reiff, Jurgen Reiners, Gerd-Friedrich Renner +1 more | 2001-07-03 |
| 4895883 | Polyurethane ureas | Joseph Pedain, Walter Schroer, Wilhelm Thoma, Harro Traubel, Karl-Arnold Weber | 1990-01-23 |
| 4606974 | Leveller-containing high-solids polyurethane reactive coating systems and their use for reactive coating | Wilhelm Thoma, Heinrich Alberts | 1986-08-19 |
| 4571417 | Leveller-containing high-solids polyurethane reactive coating systems and their use for reactive coating | Wilhelm Thoma, Heinrich Alberts | 1986-02-18 |
| 4310493 | Apparatus for the mixing and application of reactive materials | Karl-Arnold Weber, Harro Traubel, Dieter Brauner, Manfred H. Pahl | 1982-01-12 |
| 4302550 | Process and apparatus for the mixing and application of reactive materials | Karl-Arnold Weber, Harro Traubel, Dieter Brauner, Manfred H. Pahl | 1981-11-24 |