Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130982 | Cable sleeve for light waveguide cables | Heinz Diermeier, Peter Dotzer, Ernst Mayr, Guenther Weber | 2000-10-10 |
| 6116793 | Splice protection device, a receptacle device for light waveguides and an arrangement for placing the light waveguides into the splice protection device | Lothar Finzel, Frank Zimmer | 2000-09-12 |
| 5815629 | Cap sleeve for light waveguide cables | Lothar Finzel | 1998-09-29 |
| 5655044 | Cassette module having swingable cassettes and a backplane with guide ridges for guiding light waveguides and optical fibers | Lothar Finzel, Dieter Kreutz, Anton-Guenther Licker, Hermann Schmallegger | 1997-08-05 |
| 5110877 | Method for imidizing an alkyl methacrylate polymer | Werner Hoess, Heinz Vetter, Manfred Brehm, Roland Reiner | 1992-05-05 |
| 4889909 | Thermoplastic polyarylene ethers | Sigmund Besecke, Joachim Knebel, Werner Ude | 1989-12-26 |
| 4696993 | Phosphorus-containing polyarlene ether | Werner Ude, Joachim Knebel | 1987-09-29 |
| 4675442 | Method of making methacrylamides | Siegmund Besecke | 1987-06-23 |
| 4673814 | Container for receiving and safely storing radioactive materials and method for tightly sealing the same | Guenther Dudek, Heinolf Schrader | 1987-06-16 |
| 4652656 | UV-absorbing monomer and polymers thereof | Siegmund Besecke, Ralf Liebler, Heinz-Juergen Hohage | 1987-03-24 |
| 4647696 | Method for making isobutyric acid | Siegmund Besecke, Hermann Siegert, Wolfgang Gaenzler | 1987-03-03 |
| 4612358 | UV-absorbing monomer and polymers thereof | Siegmund Besecke, Ralf Liebler, Heinz-Juergen Hohage | 1986-09-16 |
| 4472570 | Polyarylene esters containing phosphorus | Siegmund Besecke, Werner Ude, Winfried Wunderlich | 1984-09-18 |
| 4463159 | Polyarylene esters containing phosphorus | Siegmund Besecke, Werner Ude, Winfried Wunderlich | 1984-07-31 |
| 4452999 | Method for making isobutyric acid | Siegmund Besecke, Hermann Siegert, Wolfgang Gaenzler | 1984-06-05 |
| 4228102 | Preparation of carboxylic acid amides | Siegmund Besecke, Wolfgang Gaenzler | 1980-10-14 |
| 4206143 | Method for making N-substituted acrylamides and methacrylamides | Franz Wenzel, Peter J. Arndt, Fritz Schlosser, Siegmund Besecke, Heinz-Juergen Hohage | 1980-06-03 |
| 4187353 | Foamable polymer material | — | 1980-02-05 |