2687972

Information

• Patent Grant
• 2687972

• References
• Source

• Patent Number

  2,687,972

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1954
  70 years ago

• CPC

  • C09C1/06 - Lithopone
  • C01G9/08 - Sulfides
  • C01P2004/80 - Particles consisting of a mixture of two or more inorganic phases
  • C01P2006/60 - Optical properties
  • C01P2006/80 - Compositional purity

• US Classifications

  • 106 - Compositions: coating or plastic