2189481

Information

• Patent Grant
• 2189481

• References
• Source

• Patent Number

  2,189,481

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1940
  85 years ago

• CPC

  • D01F4/00 - Monocomponent artificial filaments or the like of proteins Manufacture thereof
  • C08H1/00 - Macromolecular products derived from proteins
  • Y10S264/38 - Making film or tubes from casein

• US Classifications

  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 530 - Chemistry: natural resins or derivatives