3663489

Information

• Patent Grant
• 3663489

• References
• Source

• Patent Number

  3,663,489

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • C08J9/0047 - containing boron
  • C08K5/55 - Boron-containing compounds
  • C08J2361/10 - Phenol-formaldehyde condensates

• US Classifications

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