2307973

Information

• Patent Grant
• 2307973

• References
• Source

• Patent Number

  2,307,973

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1943
  82 years ago

• CPC

  • D06P5/225 - Aminalization of cellulose; introducing aminogroups into cellulose
  • D06P1/65118 - Compounds containing hydroxyl groups
  • D06P1/6536 - Aromatic
  • D06P3/6008 - using acid dyes
  • D06P3/6016 - using basic dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes