2308364

Information

• Patent Grant
• 2308364

• References
• Source

• Patent Number

  2,308,364

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1943
  81 years ago

• CPC

  • C01D5/04 - Preparation of sulfates with the aid of sulfurous acid or sulfites
  • D21C11/122 - Treatment

• US Classifications

  • 162 - Paper making and fiber liberation
  • 423 - Chemistry of inorganic compounds