3823981

Information

• Patent Grant
• 3823981

• References
• Source

• Patent Number

  3,823,981

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • E21B43/2403 - by means of nuclear energy
  • E21B43/28 - Dissolving minerals other than hydrocarbons

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 166 - Wells
  • 423 - Chemistry of inorganic compounds