2205416

Information

• Patent Grant
• 2205416

• References
• Source

• Patent Number

  2,205,416

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1940
  84 years ago

• CPC

  • C09B67/0079 - Azoic dyestuff preparations
  • D06P1/627 - Sulfates

• US Classifications

  • 008 - Bleaching and dyeing