1826825

Information

• Patent Grant
• 1826825

• References
• Source

• Patent Number

  1,826,825

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1931
  93 years ago

• CPC

  • C08B1/04 - for the preparation of cellulose nitrate

• US Classifications

  • 536 - Organic compounds
  • 162 - Paper making and fiber liberation