3677993

Information

• Patent Grant
• 3677993

• References
• Source

• Patent Number

  3,677,993

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • C09K3/10 - Materials in mouldable or extrudable form for sealing or packing joints or covers
  • C09K2200/0458 - Nitrogen-containing compounds
  • C09K2200/0488 - Sulfur-containing compounds
  • C09K2200/0607 - Rubber or rubber derivatives

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers