2698833

Information

• Patent Grant
• 2698833

• References
• Source

• Patent Number

  2,698,833

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1955
  70 years ago

• CPC

  • C09K8/28 - containing organic additives
  • Y10S507/905 - Nontoxic composition
  • Y10S507/907 - Indicating means

• US Classifications

  • 175 - Boring or penetrating the earth
  • 507 - Earth boring, well treating, and oil field chemistry
  • 516 - Colloid systems and wetting agents