3644090

Information

• Patent Grant
• 3644090

• References
• Source

• Patent Number

  3,644,090

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  53 years ago

• CPC

  • C01G21/08 - Lead dioxide (PbO2)
  • C01P2004/54 - Particles characterised by their aspect ratio
  • C01P2004/61 - Micrometer sized
  • C01P2006/60 - Optical properties

• US Classifications

  • 423 - Chemistry of inorganic compounds