2622958

Information

• Patent Grant
• 2622958

• References
• Source

• Patent Number

  2,622,958

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • D06P3/403 - using vat or sulfur dyes
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing