2196986

Information

• Patent Grant
• 2196986

• References
• Source

• Patent Number

  2,196,986

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1940
  84 years ago

• CPC

  • D06M15/15 - Proteins or derivatives thereof
  • D01C3/02 - De-gumming silk
  • D06M11/155 - Halides of elements of the second Group of the Periodic System
  • D06M11/17 - Halides of elements of the third Group of the Periodic System
  • D06M11/22 - Halides of elements of the fifth Group of the Periodic System

• US Classifications

  • 019 - Textiles: fiber preparation
  • 008 - Bleaching and dyeing
  • 427 - Coating processes