2487114

Information

• Patent Grant
• 2487114

• References
• Source

• Patent Number

  2,487,114

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1949
  75 years ago

• CPC

  • D21C3/006 - with compounds not otherwise provided for
  • D21C1/00 - Pretreatment of the finely-divided materials before digesting
  • D21C9/083 - with inorganic compounds

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing