3620908

Information

• Patent Grant
• 3620908

• References
• Source

• Patent Number

  3,620,908

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • C08J5/24 - Impregnating materials with prepolymers which can be polymerised in situ
  • C08J2361/06 - of aldehydes with phenols
  • Y10T428/31877 - Phenol-aldehyde
  • Y10T428/31906 - Ester, halide or nitrile of addition polymer
  • Y10T442/2098 - At least two coatings or impregnations of different chemical composition
  • Y10T442/2836 - Phenol-aldehyde condensate
  • Y10T442/3472 - Woven fabric including an additional woven fabric layer
  • Y10T442/3577 - Phenolic resin
  • Y10T442/659 - Including an additional nonwoven fabric

• US Classifications

  • 442 - Fabric
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles
  • 525 - Synthetic resins or natural rubbers