3174939

Information

• Patent Grant
• 3174939

• References
• Source

• Patent Number

  3,174,939

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  59 years ago

• CPC

  • C09K11/0822 - with rare earth metals
  • C09K11/0805 - Chalcogenides
  • C09K11/0811 - with Zn or Cd

• US Classifications

  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds