3860431

Information

• Patent Grant
• 3860431

• References
• Source

• Patent Number

  3,860,431

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • D21H27/00 - Special paper not otherwise provided for
  • C01B33/14 - Colloidal silica
  • C01B33/1485 - Stabilisation
  • D21H5/0072 - Anti-slip papers
  • D21H19/40 - siliceous

• US Classifications

  • 106 - Compositions: coating or plastic
  • 516 - Colloid systems and wetting agents