Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252606 | Composites having a thermoplastic matrix | Jürgen Franosch, Andreas Szentivanyi, Hans Ries | 2025-03-18 |
| 11982396 | Thermoplastic composite pipe with multilayer intermediate lamina | Jasmin Berger, Hans Ries, Juergen Franosch, Rainer Goering | 2024-05-14 |
| 11204111 | Method for producing a pipe lined with an inner liner | Fábio Gosi de Aquino, Markus Hartmann, Daniel Demicoli, Rainer Göring, Hermann van Laak +1 more | 2021-12-21 |
| 11149879 | Thermoplastic composite pipe with multilayer intermediate lamina | Jasmin Berger, Hans Ries, Jürgen Franosch, Rainer Göring | 2021-10-19 |
| 10816113 | Thermoplastic composite pipe with multilayer intermediate lamina | Jasmin Berger, Hans Ries, Juergen Franosch, Rainer Goering | 2020-10-27 |
| 9919494 | Metallic pipe having a hydrolysis-resistant layer of a polyamide moulding composition | Juergen Franosch, Franz-Erich Baumann, Andreas Dowe, Andreas Pawlik | 2018-03-20 |
| 5258470 | Molding compounds based on aromatic polyamides | Gunter Poll, Jurgen Finke, Harald Modler | 1993-11-02 |
| 5242992 | Polyamide molding compound | Gunter Poll, Jurgen Finke, Harald Modler | 1993-09-07 |
| 4970257 | Self-extinguishing, halogen-free thermoplastic molding compounds | Friedrich Georg Schmidt, Hans Jadamus | 1990-11-13 |
| 4945888 | Method of dressing grinding wheels | Heinrich Mushardt, Uwe Uhlig, Peter Lutjens, Frank Matysick | 1990-08-07 |
| 4781389 | Flat sealing gasket having graphite-filled armor | Karl-Heinz Maus, Detlev Lachnit, Klaus Lonne, Klaus-Peter Majewski, Hans-Rainer Zerfass | 1988-11-01 |
| 4756537 | Cylinder head gasket | Karl-Heinz Maus | 1988-07-12 |
| 4748075 | Flat sealing material made of a soft substance, particularly for the production of gaskets that are to be subjected to high stresses | Hans-Rainer Zerfass, Heribert Bechen, Hans Haack, Franz Kutnar | 1988-05-31 |
| 4597939 | Spray powder for producing wear resistant coatings | Hans J. Neuhauser, Ulrich Buran, Manfred Fischer | 1986-07-01 |
| 4434989 | Sealing gasket | Klaus Lonne, Klaus-Peter Majewski | 1984-03-06 |
| 4411886 | Stabilized cosmetic compositions | Hans-Ulrich Hostettler | 1983-10-25 |
| 4355068 | Impregnated gasket and method of producing | Hans-Reiner Zerfass | 1982-10-19 |
| 4286646 | Method for inoculating or refining metal melts | — | 1981-09-01 |
| 4212602 | Wear-resistant coating for sealing strips in rotary engines | Ulrich Buran | 1980-07-15 |
| 4185843 | Friction wear experiencing machine part having a coating on its sliding surface | Ulrich Buran, Hans J. Neuhauser | 1980-01-29 |