2491113

Information

• Patent Grant
• 2491113

• References
• Source

• Patent Number

  2,491,113

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  74 years ago

• CPC

  • D21H19/06 - applied as liquid or powder
  • D21H5/16 - Tobacco or cigarette paper
  • D21H19/50 - Proteins
  • Y10T428/31765 - Inorganic-containing or next to inorganic-containing
  • Y10T428/31775 - Paper

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 428 - Stock material or miscellaneous articles
  • 525 - Synthetic resins or natural rubbers