3837871

Information

• Patent Grant
• 3837871

• References
• Source

• Patent Number

  3,837,871

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • C01B21/0826 - Silicon aluminium oxynitrides
  • C01B21/0823 - Silicon oxynitrides
  • C04B35/597 - based on silicon oxynitride
  • C01P2002/72 - by d-values or two theta-values
  • C01P2002/77 - by unit-cell parameters, atom positions or structure diagrams
  • C01P2004/61 - Micrometer sized
  • C01P2006/14 - Pore volume
  • C01P2006/80 - Compositional purity

• US Classifications

  • 501 - Compositions: ceramic
  • 065 - Glass manufacturing