Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Swift & Co And Mud Control Laboratories Inc
Original Assignee
Swift & Co And Mud Control Laboratories Inc
Filing date
Publication date
Application filed by Swift & Co And Mud Control Laboratories IncfiledCriticalSwift & Co And Mud Control Laboratories Inc
Application grantedgrantedCritical
Publication of AU231376B2publicationCriticalpatent/AU231376B2/en
Publication of AU3312157ApublicationCriticalpatent/AU3312157A/en
AU33121/57A1957-11-20Improvements in or relating to treating fluids for oil and gas wells and surface active compositions for said fluids
ExpiredAU231376B2
(en)
Improvements in or relating to drilling fluids completion fluids and treating fluids for oil and gas wells and surface active compositions for said fluids
Improvements in or relating to drilling fluids completion fluids and treating fluids for oil and gas wells and surface active compositions for said fluids
Improvements in or relating to water repelling agents for materials containing suitable calcareous substances, methods of manufacturing and incorporating same, and materials containing calcareous substances and incorporating such agents