2478331

Information

• Patent Grant
• 2478331

• References
• Source

• Patent Number

  2,478,331

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1949
  75 years ago

• CPC

  • D06M11/385 - Saponification of cellulose-acetate
  • D01F2/28 - from organic cellulose esters or ethers

• US Classifications

  • 008 - Bleaching and dyeing