2046971

Information

• Patent Grant
• 2046971

• References
• Source

• Patent Number

  2,046,971

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1936
  89 years ago

• CPC

  • C03C25/002 - by thermal treatment
  • C03C25/70 - Cleaning

• US Classifications

  • 423 - Chemistry of inorganic compounds