Schwochow; Friedrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schwochow; Friedrich.The latest application filed is for "reinforcing glass fibers of mgo-cao-zno-al.sub.2 o.sub.3 -sio.sub.2 -tio.sub.2".
- Schwochow; Friedrich - Leverkusen DE
| Patent | Date |
|---|---|
| Reinforcing glass fibers of MgO-CaO-ZnO-Al.sub.2 O.sub.3 -SiO.sub.2 -TiO.sub.2 Grant 4,102,692 - Schartau , et al. July 25, 1 | 1978-07-25 |
| Production of synthetic zeolite of faujasite structure Grant 4,007,253 - Puppe , et al. February 8, 1 | 1977-02-08 |
| Method for crystallization of a fiber while stretching Grant 3,901,676 - Heinze , et al. August 26, 1 | 1975-08-26 |
| Zeolite Adsorbents Grant 3,773,690 - Heinze , et al. November 20, 1 | 1973-11-20 |
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