2635958

Information

• Patent Grant
• 2635958

• References
• Source

• Patent Number

  2,635,958

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1953
  71 years ago

• CPC

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

• US Classifications

  • 162 - Paper making and fiber liberation
  • 055 - Gas separation
  • 210 - Liquid purification or separation