3701637

Information

• Patent Grant
• 3701637

• References
• Source

• Patent Number

  3,701,637

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • C01B17/42 - Sulfides or polysulfides of magnesium, calcium, strontium, or barium

• US Classifications

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