2771953

Information

• Patent Grant
• 2771953

• References
• Source

• Patent Number

  2,771,953

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1956
  68 years ago

• CPC

  • C04B24/168 - Polysaccharide derivatives
  • C09K8/46 - containing inorganic binders

• US Classifications

  • 166 - Wells
  • 106 - Compositions: coating or plastic
  • 507 - Earth boring, well treating, and oil field chemistry