2120743

Information

• Patent Grant
• 2120743

• References
• Source

• Patent Number

  2,120,743

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • C09B43/40 - by substituting hetero atoms by radicals containing other hetero atoms
  • C09B43/24 - with formation of -O-SO2-R or -O-SO3H radicals

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 015 - Brushing, scrubbing, and general cleaning