2571990

Information

• Patent Grant
• 2571990

• References
• Source

• Patent Number

  2,571,990

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1951
  73 years ago

• CPC

  • C09B35/56 - of the type
  • Y10S8/918 - Cellulose textile

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds