2744869

Information

• Patent Grant
• 2744869

• References
• Source

• Patent Number

  2,744,869

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1956
  69 years ago

• CPC

  • C09K8/16 - characterised by the inorganic compounds other than clay
  • C09K8/265 - containing inorganic additives

• US Classifications

  • 507 - Earth boring, well treating, and oil field chemistry