2227533

Information

• Patent Grant
• 2227533

• References
• Source

• Patent Number

  2,227,533

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1941
  84 years ago

• CPC

  • C04B16/04 - Macromolecular compounds
  • C04B18/245 - Cork; Bark
  • C04B28/02 - containing hydraulic cements other than calcium sulfates
  • C04B2111/00482 - Coating or impregnation materials
  • Y02W30/96 - organic
  • Y02W30/97 - Vegetable refuse
  • Y10S524/925 - Natural rubber compositions having nonreactive materials

• US Classifications

  • 524 - Synthetic resins or natural rubbers