2154969

Information

• Patent Grant
• 2154969

• References
• Source

• Patent Number

  2,154,969

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1939
  85 years ago

• CPC

  • C08G63/547 - Hydroxy compounds containing aromatic rings
  • C08G8/32 - by organic acids or derivatives thereof
  • C08G63/68 - Polyesters containing atoms other than carbon, hydrogen and oxygen
  • C09F5/08 - by esterification of fatty acids

• US Classifications

  • 528 - Synthetic resins or natural rubbers