2017980

Information

• Patent Grant
• 2017980

• References
• Source

• Patent Number

  2,017,980

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1935
  89 years ago

• CPC

  • C01G45/08 - Nitrates

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 023 - Chemistry: physical processes