1957265

Information

• Patent Grant
• 1957265

• References
• Source

• Patent Number

  1,957,265

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • C01C1/246 - from sulfur-containing ammonium compounds

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing