2218474

Information

• Patent Grant
• 2218474

• References
• Source

• Patent Number

  2,218,474

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1940
  84 years ago

• CPC

  • C09D161/20 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
  • C08L61/26 - of aldehydes with heterocyclic compounds
  • C09D101/18 - Cellulose nitrate
  • C09D161/26 - of aldehydes with heterocyclic compounds
  • C09D161/28 - with melamine
  • C09D167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic
  • 260 - Chemistry of carbon compounds
  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers