2521916

Information

• Patent Grant
• 2521916

• References
• Source

• Patent Number

  2,521,916

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • C08B17/02 - for making organic esters of cellulose

• US Classifications

  • 536 - Organic compounds
  • 159 - Concentrating evaporators