2156455

Information

• Patent Grant
• 2156455

• References
• Source

• Patent Number

  2,156,455

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1939
  85 years ago

• CPC

  • D04H1/4266 - Natural fibres not provided for in group D04H1/425
  • D04H1/08 - and hardened by felting Felts or felted products
  • D04H1/4258 - Regenerated cellulose series
  • D04H1/4274 - Rags Fabric scraps
  • D04H1/4282 - Addition polymers
  • D04H1/74 - the fibres being orientated
  • D06P1/0096 - Multicolour dyeing
  • D06P3/8204 - fibres of different chemical nature
  • D06P3/8214 - mixtures of fibres containing ester and amide groups
  • D06P3/8219 - mixtures of fibres containing hydroxyl and amide groups
  • D06P3/8271 - mixtures of fibres containing amide and nitrile groups
  • D06P3/16 - using acid dyes
  • Y10S264/75 - Processes of uniting two or more fibers
  • Y10S524/925 - Natural rubber compositions having nonreactive materials

• US Classifications

  • 162 - Paper making and fiber liberation
  • 028 - Textiles: manufacturing
  • 036 - Boots, shoes, and leggings
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 423 - Chemistry of inorganic compounds
  • 524 - Synthetic resins or natural rubbers