2906590

Information

• Patent Grant
• 2906590

• References
• Source

• Patent Number

  2,906,590

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1959
  65 years ago

• CPC

  • C09B67/0072 - Preparations with anionic dyes or reactive dyes
  • D06P1/65112 - Compounds containing aldehyde or ketone groups
  • D06P1/6536 - Aromatic
  • D06P3/74 - using acid dyes
  • Y10S8/911 - Sulfonated
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing