2581076

Information

• Patent Grant
• 2581076

• References
• Source

• Patent Number

  2,581,076

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B28/14 - containing calcium sulfate cements
  • C04B41/4807 - Proteins or derivatives thereof
  • C04B2111/0062 - Gypsum-paper board like materials
  • Y10T428/31775 - Paper

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 106 - Compositions: coating or plastic
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 524 - Synthetic resins or natural rubbers