1968819

Information

• Patent Grant
• 1968819

• References
• Source

• Patent Number

  1,968,819

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1934
  90 years ago

• CPC

  • D06P1/0008 - Dyeing processes in which the dye is not specific (waste liquors)
  • D06P1/65106 - Oxygen-containing compounds
  • D06P1/65156 - Halogen-containing hydrocarbons
  • D06P3/40 - cellulose acetate

• US Classifications

  • 008 - Bleaching and dyeing