1992395

Information

• Patent Grant
• 1992395

• References
• Source

• Patent Number

  1,992,395

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1935
  89 years ago

• CPC

  • C01G21/10 - Red lead (Pb3O4)
  • C01P2006/60 - Optical properties

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 106 - Compositions: coating or plastic
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing