3020195

Information

• Patent Grant
• 3020195

• References
• Source

• Patent Number

  3,020,195

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • C01D7/00 - Carbonates of sodium, potassium or alkali metals in general
  • D21C11/0035 - Introduction of compounds
  • Y10S423/03 - Papermaking liquor

• US Classifications

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