1880051

Information

• Patent Grant
• 1880051

• References
• Source

• Patent Number

  1,880,051

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1932
  92 years ago

• CPC

  • C08B1/04 - for the preparation of cellulose nitrate

• US Classifications

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