2213972

Information

• Patent Grant
• 2213972

• References
• Source

• Patent Number

  2,213,972

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1940
  84 years ago

• CPC

  • D06P5/225 - Aminalization of cellulose; introducing aminogroups into cellulose
  • C08L1/24 - Viscose
  • D01F1/10 - Other agents for modifying properties
  • D06P3/64 - using mordant dyes or metallisable dyes

• US Classifications

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