3901987

Information

• Patent Grant
• 3901987

• References
• Source

• Patent Number

  3,901,987

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • D21H27/00 - Special paper not otherwise provided for
  • D21H5/0072 - Anti-slip papers
  • D21H19/40 - siliceous
  • Y10S428/907 - Resistant against plant or animal attack
  • Y10S516/922 - Colloid systems having specified particle size, range, or distribution
  • Y10T428/259 - Silicic material
  • Y10T428/277 - Cellulosic substrate
  • Y10T442/2344 - Coating or impregnation is anti-slip or friction-increasing other than specified as an abrasive

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 106 - Compositions: coating or plastic
  • 442 - Fabric
  • 516 - Colloid systems and wetting agents