2881208

Information

• Patent Grant
• 2881208

• References
• Source

• Patent Number

  2,881,208

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1959
  65 years ago

• CPC

  • C07C62/14 - having a carboxyl group on a condensed ring system
  • C07C47/37 - containing ether groups, groups, groups, or groups
  • C07C47/47 - containing ether groups, groups, groups, or groups
  • C07C51/295 - with inorganic bases

• US Classifications

  • 562 - Organic compounds
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 528 - Synthetic resins or natural rubbers
  • 560 - Organic compounds
  • 568 - Organic compounds