ROCKWOOD

PHYSICAL REFURBISHING OF PHOTOMASKS FOR USE IN COMMERCIAL PRODUCTION OF SEMI-CONDUCTOR PRODUCTS; PHYSICAL REFURBISHING OF PELLICLES FOR USE IN COMMERCIAL PRODUCTION OF SEMI-CONDUCTOR PRODUCTS; AND PHYSICAL REFURBISHING IN SILICON WAFERS COMPRISING THE REMOVAL OF UNWANTED MATERIALS

SURFACE WATER TREATMENT SERVICES, NAMELY, CHEMICAL TREATMENT OF GOLF COURSE PONDS AND OTHER BODIES OF WATER; AND TIMBER TREATMENT SERVICES, NAMELY TREATMENT OF UTILITY POLES WITH FIRE RETARDANTS, WATER REPELLENTS AND MOLDICIDES