PHOTRON

PHOTOCONDUCTIVE MATERIALS, PHOTOCONDUCTIVE CHARGE GENERATION MATERIALS, PHOTOCONDUCTIVE CHARGE TRANSPORT MATERIALS, ORGANIC MATERIALS FOR ELECTROLUMINESCENCE, ORGANIC MATERIALS FOR OPTICAL RECORDING MEDIA, AND ORGANIC MATERIALS FOR PHOTOELECTRIC CELL OR SOLAR CELL

DYES FOR COLORING OF PHOTOCONDUCTIVE MATERIALS, PHOTOCONDUCTIVE CHARGE GENERATION MATERIALS, PHOTOCONDUCTIVE CHARGE TRANSPORT MATERIALS, ORGANIC MATERIALS FOR ELECTROLUMINESCENCE, ORGANIC MATERIALS FOR OPTICAL RECORDING MEDIA, AND ORGANIC MATERIALS FOR PHOTOELECTRIC CELL OR SOLAR CELL; PIGMENTS FOR COLORING OF PHOTOCONDUCTIVE MATERIALS, PHOTOCONDUCTIVE CHARGE GENERATION MATERIALS, PHOTOCONDUCTIVE CHARGE TRANSPORTS MATERIALS, ORGANIC MATERIALS FOR ELECTROLUMINESCENCE, ORGANIC MATERIALS FOR OPTICAL RECORDING MEDIA, OR ORGANIC MATERIALS FOR PHOTOELECTRIC CELL OR SOLAR CELL; DYES FOR USE IN THE MANUFACTURE OF COATINGS FOR OPTICAL RECORDING MEDIA, PHOTOELECTRIC CELL, OR SOLAR CELL; PIGMENTS FOR USE IN THE MANUFACTURE OF COATINGS FOR OPTICAL RECORDING MEDIA, PHOTOELECTRIC CELL, OR SOLAR CELL