3637338

Information

• Patent Grant
• 3637338

• References
• Source

• Patent Number

  3,637,338

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • C09B43/24 - with formation of -O-SO2-R or -O-SO3H radicals
  • C09B31/065 - containing acid groups
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing