1701543

Information

• Patent Grant
• 1701543

• References
• Source

• Patent Number

  1,701,543

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1929
  95 years ago

• CPC

  • D01F2/26 - from nitrocellulose

• US Classifications

  • 536 - Organic compounds
  • 162 - Paper making and fiber liberation