73624814
Oct 9, 1986
Oct 13, 1987
CHEMICAL PRODUCTS FOR INDUSTRIAL USE, IN PARTICULAR, FOR THE PRODUCTION OF - WATER TREATMENT CHEMICALS AND FLOCCULATING AGENTS SUITABLE FOR THE TREATMENT OF WASTE, DRINK AND PROCESSED WATER IN INDUSTRIAL AND MUNICIPAL FACILITIES; GLUES OR SIZINGS AND IMPREGNATING AGENTS, SUITABLE AS RETENTION AND DRAINAGE AIDS IN PAPER-MAKING FACILITIES; AND INDUSTRIAL ADHESIVES SUITABLE FOR INDUSTRIES HAVING POLAR SUBSTRATES
Chemicals