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Patent applications and USPTO patent grants for Wiebke; Gunter.The latest application filed is for "furnace installation operated by direct electrical heating according to the resistance principle, in particular for the preparation of silicon carbide".
Patent | Date |
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Furnace installation operated by direct electrical heating according to the resistance principle, in particular for the preparation of silicon carbide Grant 3,989,883 - Wiebke , et al. November 2, 1 | 1976-11-02 |
Boriding composition Grant 3,936,327 - Fichtl , et al. February 3, 1 | 1976-02-03 |
Process for preparing silicon tetrachloride from silicon carbide with hydrogen chloride Grant 3,920,799 - Wiebke , et al. November 18, 1 | 1975-11-18 |
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