3097989

Information

• Patent Grant
• 3097989

• References
• Source

• Patent Number

  3,097,989

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  61 years ago

• CPC

  • D21H27/00 - Special paper not otherwise provided for
  • D21H5/0072 - Anti-slip papers
  • D21H19/40 - siliceous
  • Y10T428/25 - Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
  • Y10T428/259 - Silicic material
  • Y10T428/31993 - Of paper

• US Classifications

  • 162 - Paper making and fiber liberation
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles