2291052

Information

• Patent Grant
• 2291052

• References
• Source

• Patent Number

  2,291,052

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • D06P1/65125 - Compounds containing ester groups
  • D06P1/625 - Aromatic
  • D06P1/67375 - with sulfur-containing anions
  • D06P3/401 - using acid dyes

• US Classifications

  • 008 - Bleaching and dyeing