73778534
Feb 3, 1989
Aug 1, 1995
CHEMICALS AND CHEMICAL PREPARATIONS FOR TREATMENT OF FUEL OIL, NAMELY, DEPOSIT MODIFIERS, CORROSION INHIBITORS, SLUG CONDITIONERS, COMBUSTION IMPROVERS AND CATALYSTS; CHEMICALS AND CHEMICAL PREPARATIONS USED IN OIL PRODUCTION SYSTEMS, NAMELY, BIOCIDES, ANTISCALANTS, CORROSION INHIBITANTS AND DEMULSIFIERS FOR PRIMARY AND SECONDARY OIL RECOVERY; POLYELECTROLYTES FOR USE AS COAGULANT/FLOCULANT AIDS IN SOLID/LIQUID SEPARATION PROCESSES AND PRETREATMENT FOR INDUSTRIAL WATER AND WASTE WATER; CORROSION INHIBITORS, DEPOSIT CONTROL AGENTS AND MICROBIOCIDES FOR COOLING WATER TREATMENT; AND PHOSPHATES, ORGANICS, OXYGEN SCAVENGERS, AMINES, DISPERSING-SOLUBILIZING TREATMENTS, CAUSTIC ADDITIVES AND ANTIFOAM CHEMICALS AND CHEMICAL COMPOSITIONS, ALL FOR THE TREATMENT AND CONDITIONING OF FUELS AND WATER
Chemicals