3696622

Information

• Patent Grant
• 3696622

• References
• Source

• Patent Number

  3,696,622

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • C09K17/26 - Phenol-aldehyde condensation polymers
  • C08K5/0008 - Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 166 - Wells
  • 523 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 527 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers