2195390

Information

• Patent Grant
• 2195390

• References
• Source

• Patent Number

  2,195,390

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1940
  84 years ago

• CPC

  • C09B43/24 - with formation of -O-SO2-R or -O-SO3H radicals
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing