POLYAMIDE EMULSIFIER BASED ON POLYAMINES AND FATTY ACID/CARBOXYLIC ACID FOR OIL BASED DRILLING FLUID APPLICATIONS

The present invention generally relates to emulsifiers for oil-based drilling fluids and muds comprising an emulsifierbased on the polyamides derived from fattyacid/carboxylic acidand optionally alkoxylated polyamines.The invention alsorelates to oil or synthetic based drilling fluids comprising the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STALEY, JON. B, STEICHEN, DALE STANLEY, JAMES, ALAN DUNCAN, HIMMEL, THOMAS WILLIAM, YU, HUA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP
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