2687974

Information

• Patent Grant
• 2687974

• References
• Source

• Patent Number

  2,687,974

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1954
  70 years ago

• CPC

  • C09C1/06 - Lithopone
  • C01G9/08 - Sulfides
  • C01P2006/60 - Optical properties

• US Classifications

  • 106 - Compositions: coating or plastic