3635289

Information

• Patent Grant
• 3635289

• References
• Source

• Patent Number

  3,635,289

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  53 years ago

• CPC

  • C09K8/502 - Oil-based compositions
  • C08F299/0414 - Suspension or emulsion polymerisation
  • C09K8/42 - Compositions for cementing
  • E21B21/003 - Means for stopping loss of drilling fluid
  • E21B33/138 - Plastering the borehole wall Injecting into the formations

• US Classifications

  • 166 - Wells