2256553

Information

• Patent Grant
• 2256553

• References
• Source

• Patent Number

  2,256,553

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1941
  83 years ago

• CPC

  • D06M11/385 - Saponification of cellulose-acetate
  • B29D30/40 - Chemical pretreatment of textile inserts before building the tyre

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic