3272638

Information

• Patent Grant
• 3272638

• References
• Source

• Patent Number

  3,272,638

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1966
  58 years ago

• CPC

  • D01F2/30 - by the dry spinning process
  • D01F1/02 - Addition of substances to the spinning solution or to the melt

• US Classifications

  • 106 - Compositions: coating or plastic
  • 131 - Tobacco