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Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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06/01/1976 | US3960618 Epitaxial growth process for compound semiconductor crystals in liquid phase | 05/25/1976 | US3959453 Lead dioxide | 05/25/1976 | US3959006 Neodymium)-(calcium, strontium or magnesium)-(zirconium or tin)-oxygen | 04/13/1976 | US3950596 Altering the appearance of corundum crystals | 03/23/1976 | US3945864 Method of growing thick expitaxial layers of silicon | 03/09/1976 | US3943218 Method of manufacturing shaped hollow bodies | 02/03/1976 | US3936321 Method of making a compound semiconductor layer of high resistivity |
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