2811442

Information

• Patent Grant
• 2811442

• References
• Source

• Patent Number

  2,811,442

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1957
  67 years ago

• CPC

  • D21H13/34 - Protein fibres
  • D21H5/1209 - of protein fibres

• US Classifications

  • 162 - Paper making and fiber liberation
  • 435 - Chemistry: molecular biology and microbiology