BR8400416A -
INVENTION OF PROCESS, EQUIPMENT AND MATERIALS INTENDED TO IMPROVE CHARACTERISTICS OF FRACTURING AGENTS TO USE IN OIL WELLS
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INVENTION OF PROCESS, EQUIPMENT AND MATERIALS INTENDED TO IMPROVE CHARACTERISTICS OF FRACTURING AGENTS TO USE IN OIL WELLS
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Publication number
BR8400416A
BR8400416ABR8400416ABR8400416ABR8400416ABR 8400416 ABR8400416 ABR 8400416ABR 8400416 ABR8400416 ABR 8400416ABR 8400416 ABR8400416 ABR 8400416ABR 8400416 ABR8400416 ABR 8400416A
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Application filed by Sodefim Sociedade DesenvolvimefiledCriticalSodefim Sociedade Desenvolvime
Priority to BR8400416ApriorityCriticalpatent/BR8400416A/en
Publication of BR8400416ApublicationCriticalpatent/BR8400416A/en
BR8400416A1984-01-311984-01-31
INVENTION OF PROCESS, EQUIPMENT AND MATERIALS INTENDED TO IMPROVE CHARACTERISTICS OF FRACTURING AGENTS TO USE IN OIL WELLS
BR8400416A
(en)
IMPROVEMENT IN EQUIPMENT AND PROCESS FOR OBTAINING OIL, GAS AND BY-PRODUCTS FROM PIROBETUMINOUS SHALES AND OTHER MATERIALS IMPREGNATED WITH HYDROCARBONS
MODIFIED POLYURETHANE AVAILABLE IN WATER AND PROCESS TO PREPARE THE SAME, THICKEN WATER COMPOSITION AND PROCESS TO INCREASE HIGH SHEAR VISCOSITY OF WATER COMPOSITION