1823769

Information

• Patent Grant
• 1823769

• References
• Source

• Patent Number

  1,823,769

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1931
  93 years ago

• CPC

  • D01F2/12 - Addition of delustering agents to the spinning solution
  • A61L17/00 - Materials for surgical sutures or for ligaturing blood vessels; Materials for prostheses or catheters
  • D01D1/065 - Addition and mixing of substances to the spinning solution or to the melt; Homogenising
  • D01D1/103 - De-aerating
  • D01F1/02 - Addition of substances to the spinning solution or to the melt
  • D01F2/06 - from viscose
  • D01F2/08 - Composition of the spinning solution or the bath
  • D01F2/16 - Addition of dyes to the spinning solution

• US Classifications

  • 106 - Compositions: coating or plastic