3313872

Information

• Patent Grant
• 3313872

• References
• Source

• Patent Number

  3,313,872

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

  • F16J15/102 - characterised by material
  • C08L97/007 - Cork
  • C09K3/10 - Materials in mouldable or extrudable form for sealing or packing joints or covers
  • C09K2200/06 - Macromolecular organic compounds
  • C09K2200/0605 - Lignin-containing compounds
  • C09K2200/0672 - Phenol-aldehyde condensation polymers

• US Classifications

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