CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, POLYMERIC CHEMICAL COMPOSITIONS FOR USE AS SURFACE ACTIVE AGENTS,, AS FLOCCULATING AGENTS, AS COAGULATING AGENTS AND COAGULANT AIDS, AS THICKENING AGENTS, AS FILTRATION AGENTS, AS CLARIFICATION AGENTS, AS FRICTION REDUCING AGENTS, AS VISCOSITY IMPROVING AGENTS, AS FILLER RETENTION AIDS AND AGENTS FOR IMPROVING DRAINAGE AND DRYING IN PAPER MANUFACTURE, AS AGENTS FOR IMPROVING THE QUALITY OF METAL DEPOSITION AND INCREASING CURRENT EFFICIENCY IN THE ELECTROLYTIC REFINING OR ELECTROWINNING OF METALS,AS AGENTS FOR INCREASING THE RECOVERY OF OIL AND GAS FROM SUBTERRANEAN FORMATIONS, AS THE POLYMERIC CONSTITUENTS OF WATER-SOLUBLE FILMS, AS THE ESSENTIAL INGREDIENTS OF ADHESIVES AND LUBRICANTS AND AS AIDS IN THE PRODUCTION OF CHEMICALS, DRUGS, AND PIGMENTS