HIREF

INORGANIC ELEMENTS AND COMPOUNDS IN THE FORM OF HYPERPURE CRYSTALS FOR USE IN THE MANUFACTURE OF SEMICONDUCTORS IN THE ELECTRICAL AND ELECTRONICS INDUSTRY; DOPED AND UNDOPED POLYCRYSTALLINE AND MONOCRYSTALLINE INORGANIC SEMICONDUCTOR MATERIAL IN THE FORM OF CRYSTALS, GRANULES AND POWDERS, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; DOPED AND UNDOPED POLYCRYSTALLINE AND MONOCRYSTALLINE INORGANIC SEMICONDUCTOR MATERIAL IN THE FORM OF RODS, TUBES, WAFERS AND MOULDED BODIES, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; SUBSTRATES COATED WITH SEMICONDUCTOR MATERIAL IN THE FORM OF WAFERS, RODS, TUBES, GRANULES AND POWDERS FOR USE IN THE MANUFACTURE OF SEMICONDUCTORS; SUBSTRATES COATED WITH SEMICONDUCTOR MATERIAL IN THE FORM OF MOULDED BODIES FOR USE IN THE MANUFACTURE OF SEMICONDUCTORS; MONOCRYSTALLINE SILICON IN THE FORM OF RODS, BLOCKS, WAFERS AND POWDERS FOR USE IN THE MANUFACTURE OF SEMICONDUCTORS; POLYCRYSTALLINE SILICON IN THE FORM OF POWDERS, GRANULES, BLOCKS, SHEETS AND MOULDED BODIES FOR USE IN THE MANUFACTURE OF SEMICONDUCTORS

SILICON WAFERS; ORGANIC SEMICONDUCTORS FOR USE IN THE ELECTRICAL AND ELECTRONIC INDUSTRIES; HYPERPURE SILICON SOLD IN THE FORM OF WAFERS FOR USE IN THE ELECTRICAL AND ELECTRONIC INDUSTRIES