1945173

Information

• Patent Grant
• 1945173

• References
• Source

• Patent Number

  1,945,173

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1934
  90 years ago

• CPC

  • D21H13/34 - Protein fibres
  • D06N3/10 - with styrene-butadiene copolymerisation products or other synthetic rubbers or elastomers except polyurethanes
  • D21H5/1209 - of protein fibres
  • D21H17/35 - Polyalkenes
  • D21H27/30 - Multi-ply

• US Classifications

  • 162 - Paper making and fiber liberation