3168139

Information

• Patent Grant
• 3168139

• References
• Source

• Patent Number

  3,168,139

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  59 years ago

• CPC

  • C04B28/02 - containing hydraulic cements other than calcium sulfates
  • C04B18/049 - Wastes from oil or other wells
  • C09K8/145 - characterised by the composition of the clay
  • C09K8/46 - containing inorganic binders
  • Y02W30/91 - Use of waste materials as fillers for mortars or concrete

• US Classifications

  • 166 - Wells