Grunzweig & Hartmann und Glasfaser AG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grunzweig & Hartmann und Glasfaser AG.The latest application filed is for "thermal insulating flexible ceramic containing flame hydrolysis produced microporous oxide aerogel".
- Grunzweig & Hartmann und Glasfaser AG - Ludwigshafen DE
| Patent | Date |
|---|---|
| Thermal insulating flexible ceramic containing flame hydrolysis produced microporous oxide aerogel Grant 4,447,345 - Kummermehr , et al. May 8, 1 | 1984-05-08 |
| Heat-insulating body Grant 4,399,175 - Kummermehr , et al. August 16, 1 | 1983-08-16 |
| Process for making a thermal insulating body Grant 4,363,738 - Kummermehr December 14, 1 | 1982-12-14 |
| Metal foil insulation, especially for nuclear reactor installations Grant 4,258,521 - Fricker , et al. March 31, 1 | 1981-03-31 |
| Air cooling equipment for cooling containers Grant 4,012,922 - Falensky March 22, 1 | 1977-03-22 |
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