2541774

Information

• Patent Grant
• 2541774

• References
• Source

• Patent Number

  2,541,774

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1951
  74 years ago

• CPC

  • C09C1/52 - Channel black; Preparation thereof

• US Classifications

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