2446351

Information

• Patent Grant
• 2446351

• References
• Source

• Patent Number

  2,446,351

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1948
  76 years ago

• CPC

  • C09C1/52 - Channel black; Preparation thereof

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing