2930677

Information

• Patent Grant
• 2930677

• References
• Source

• Patent Number

  2,930,677

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1960
  64 years ago

• CPC

  • C01F7/064 - Apparatus for digestion
  • B29C63/00 - Lining or sheathing
  • C01F7/06 - by treating aluminous minerals or waste-like raw materials with alkali hydroxide
  • C01F7/0606 - Make-up of the alkali hydroxide solution from recycled spent liquor
  • Y10T156/1033 - Flexible sheet to cylinder lamina
  • Y10T156/1044 - of parallel stacked sheets only

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing