1400247

Information

• Patent Grant
• 1400247

• References
• Source

• Patent Number

  1,400,247

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1921
  103 years ago

• CPC

  • B01J23/70 - of the iron group metals or copper
  • C07C47/06 - Acetaldehyde
  • B01J37/0201 - Impregnation

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing