2167550

Information

• Patent Grant
• 2167550

• References
• Source

• Patent Number

  2,167,550

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1939
  85 years ago

• CPC

  • C09K3/10 - Materials in mouldable or extrudable form for sealing or packing joints or covers
  • C09K2200/0605 - Lignin-containing compounds
  • C09K2200/0672 - Phenol-aldehyde condensation polymers
  • Y10T428/24174 - including sheet or component perpendicular to plane of web or sheet
  • Y10T428/24504 - Component comprises a polymer [e.g., rubber, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 404 - Road structure, process, or apparatus
  • 524 - Synthetic resins or natural rubbers