3672830

Information

• Patent Grant
• 3672830

• References
• Source

• Patent Number

  3,672,830

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • C01G9/08 - Sulfides
  • C09C1/06 - Lithopone
  • C01P2004/20 - extending in two dimensions
  • C01P2004/50 - Agglomerated particles
  • C01P2004/54 - Particles characterised by their aspect ratio
  • C01P2004/62 - Submicrometer sized
  • C01P2006/12 - Surface area
  • C01P2006/60 - Optical properties

• US Classifications

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