3878142

Information

• Patent Grant
• 3878142

• References
• Source

• Patent Number

  3,878,142

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • C04B26/12 - Condensation polymers of aldehydes or ketones
  • B22D7/10 - Hot tops therefor
  • B22D7/104 - from exothermic material only
  • C04B2111/00482 - Coating or impregnation materials
  • Y02W30/94 - from metallurgical processes

• US Classifications

  • 523 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 524 - Synthetic resins or natural rubbers