2665194

Information

• Patent Grant
• 2665194

• References
• Source

• Patent Number

  2,665,194

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  71 years ago

• CPC

  • C09C1/52 - Channel black; Preparation thereof

• US Classifications

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