3843575

Information

• Patent Grant
• 3843575

• References
• Source

• Patent Number

  3,843,575

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • H05K1/0326 - containing O
  • C08G8/08 - of formaldehyde
  • C08G8/10 - with phenol
  • H01B3/008 - Other insulating material
  • H01B3/485 - Other fibrous materials fabric
  • H05K1/0346 - containing N

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 528 - Synthetic resins or natural rubbers