3640911

Information

• Patent Grant
• 3640911

• References
• Source

• Patent Number

  3,640,911

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • C08J9/0023 - containing oxygen
  • C08J2361/08 - with monohydric phenols
  • Y10S521/911 - Surfactant for other than polyurethane cellular product
  • Y10S521/913 - Cell forming in absence of external heat

• US Classifications

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