3409499

Information

• Patent Grant
• 3409499

• References
• Source

• Patent Number

  3,409,499

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • C04B20/08 - Defibrilating asbestos

• US Classifications

  • 162 - Paper making and fiber liberation
  • 252 - Compositions