73159733
Feb 23, 1978
Apr 15, 1980
CHEMICAL PRODUCTS PARTICULARLY APPLICABLE FOR USE BY THE OIL AND GAS INDUSTRY, PARTICULARLY IN THE AREAS OF PRODUCTION STIMULATION AND ENHANCEMENT, AND OIL RECLAMATION-NAMELY, LEACHING CHEMICALS, EMULSIFIERS, SURFACTANTS, SOLVENTS, DEFOAMERS, FLOCCULATING AGENTS, AND VISCOSITY REDUCERS
ChemicalsDETERGENTS AND DEGREASERS FOR USE GENERALLY IN THE OIL AND GAS INDUSTRY FOR CLEANING OF EQUIPMENT AND WORK AREAS; AND RUST AND SCALE REMOVERS
Cosmetics and Cleaning PreparationsCONSULTING SERVICES TO THE OIL AND GAS INDUSTRY, SPECIFICALLY INCLUDING ADVICE AND RESEARCH TO THE INDUSTRY IN THE AREAS OF ENHANCED OIL AND GAS RECOVERY, RECLAMATION OF OIL FROM SLUDGE PITS AND TANK BOTTOMS, AND THE RESTORATION AND DECONTAMINATION OF LAND, WATER, AND THE ENVIRONMENT DUE TO OIL AND SALT WATER SPILLS
Computer and Scientific