1964934

Information

• Patent Grant
• 1964934

• References
• Source

• Patent Number

  1,964,934

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1934
  91 years ago

• CPC

  • D06M11/44 - Oxides or hydroxides of elements of the second Group of the Periodic System Zincates Cadmates
  • D06M11/56 - Sulfates or thiosulfates other than of elements of the third Group of the Periodic System
  • D06M15/05 - Cellulose or derivatives thereof
  • D06M15/055 - with the residual liquors derived of the sulfatic process for the preparation of cellulose
  • D06M15/11 - Starch or derivatives thereof
  • D06M15/15 - Proteins or derivatives thereof
  • D06P1/46 - using compositions containing natural macromolecular substances or derivatives thereof
  • D06P1/50 - Derivatives of cellulose
  • D06P3/14 - wool
  • D06P3/8219 - mixtures of fibres containing hydroxyl and amide groups
  • Y10S516/03 - Organic sulfoxy compound containing

• US Classifications

  • 008 - Bleaching and dyeing
  • 516 - Colloid systems and wetting agents