3021191

Information

• Patent Grant
• 3021191

• References
• Source

• Patent Number

  3,021,191

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  63 years ago

• CPC

  • C09C1/26 - Iron blues
  • C01P2006/60 - Optical properties

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 106 - Compositions: coating or plastic