3623838

Information

• Patent Grant
• 3623838

• References
• Source

• Patent Number

  3,623,838

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • C01G21/10 - Red lead (Pb3O4)
  • C01G21/06 - Lead monoxide (PbO)
  • C09C1/14 - Compounds of lead
  • C01P2004/50 - Agglomerated particles
  • C01P2006/60 - Optical properties

• US Classifications

  • 423 - Chemistry of inorganic compounds