2490986

Information

• Patent Grant
• 2490986

• References
• Source

• Patent Number

  2,490,986

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • C01B13/086 - with manganese oxide
  • C01B13/083 - with barium oxide

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 048 - Gas: heating and illuminating
  • 252 - Compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making