3649342

Information

• Patent Grant
• 3649342

• References
• Source

• Patent Number

  3,649,342

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  53 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B35/52 - based on carbon
  • C04B35/565 - based on silicon carbide
  • C04B41/5057 - Carbides
  • C04B41/87 - Ceramics
  • C04B2111/00301 - Non-porous materials
  • Y10S428/911 - Penetration resistant layer
  • Y10T428/29 - Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 252 - Compositions
  • 501 - Compositions: ceramic