SCHOTT GLASS TECHNOLOGIES INC.

OPTICAL GLASS AND OPTICAL GLASS BLANKS, PHOSPHATE AND SILICATE LASER GLASSES, OPTICAL GLASS BLOCKS FOR CERENKOV COUNTERS; FIBER OPTICAL RODS; OPTICAL AND OPHTHALMIC GLASS-NAMELY, OPHTHALMIC RAW GLASS AND OPHTHALMIC GLASS BLANKS, PHOTOCHROMIC GLASS LENS BLANKS FOR EYEGLASSES AND FOR SUNGLASSES, OPTICAL AND OPHTHALMIC GLASS, COMPRISING CLEAR AND TINTED CROWN GLASS AND LIGHTWEIGHT CLEAR CROWN GLASS, ULTRAVIOLET FILTERING CROWN GLASS, SPECIALTY GLASS; PHOTOFILTERS, CATHODE-RAY TUBE FACE PLATES AND CONTRAST ENHANCEMENT FILTERS, SCIENTIFIC FILTER GLASS, INTERFERENCE FILTERS, X-RAY LEAD GLASS, RADIATION SHIELDING GLASS AND WINDOWS

LOW THERMAL EXPANSION, HIGH HOMOGENEITY TRANSPARENT GLASS CERAMIC MATERIALS FOR MANUFACTURING USE IN THE INDUSTRIAL ARTS