3717694

Information

• Patent Grant
• 3717694

• References
• Source

• Patent Number

  3,717,694

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  52 years ago

• CPC

  • C04B33/32 - Burning methods
  • C04B33/326 - under pressure
  • C04B35/01 - based on oxide ceramics
  • C04B35/56 - based on carbides or oxycarbides
  • C04B35/563 - based on boron carbide
  • C04B35/575 - obtained by pressure sintering
  • C04B35/58 - based on borides, nitrides
  • C04B35/63416 - Polyvinylalcohols [PVA]; Polyvinylacetates
  • C04B35/645 - Pressure sintering

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes