3421919

Information

• Patent Grant
• 3421919

• References
• Source

• Patent Number

  3,421,919

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • C09D161/20 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
  • C09D101/18 - Cellulose nitrate
  • C09D155/04 - Polyadducts obtained by the diene synthesis
  • C09D161/24 - with urea or thiourea
  • C09D167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids

• US Classifications

  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers