2289520

Information

• Patent Grant
• 2289520

• References
• Source

• Patent Number

  2,289,520

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1942
  82 years ago

• CPC

  • D01F2/26 - from nitrocellulose

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 008 - Bleaching and dyeing