CHEMICAL SLURRY FOR USE IN SEMICONDUCTOR WAFER POLISHING; CHEMICAL DEVELOPERS AND SENSITIZERS FOR USE ON SEMICONDUCTOR WAFERS; CHEMICALS FOR INDUSTRIAL USES; PHOTORESISTS; PHOTORESISTS FOR SEMICONDUCTOR DEVICES; CHEMICAL ETCHING INHIBITORS ADAPTED FOR MANUFACTURING INTEGRATED CIRCUITS; CHEMICAL SOLVENTS ADAPTED FOR MANUFACTURING ELECTRONIC PARTS; CHEMICALS FOR SCIENTIFIC USES