3508863

Information

• Patent Grant
• 3508863

• References
• Source

• Patent Number

  3,508,863

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  55 years ago

• CPC

  • C01B17/165 - Preparation from sulfides, oxysulfides or polysulfides
  • C01B17/164 - Preparation by reduction of oxidic sulfur compounds
  • C01D7/02 - Preparation by double decomposition
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 162 - Paper making and fiber liberation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing