3380940

Information

• Patent Grant
• 3380940

• References
• Source

• Patent Number

  3,380,940

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1968
  56 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B26/285 - Cellulose or derivatives thereof
  • C04B41/4505 - characterised by the method of application
  • C04B41/5014 - containing sulfur in the anion
  • C04B41/61 - Coating or impregnation
  • C04B41/65 - with inorganic materials

• US Classifications

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