3920804

Information

• Patent Grant
• 3920804

• References
• Source

• Patent Number

  3,920,804

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • C01B3/346 - using heat generated by superheated steam

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 252 - Compositions