1957493

Information

• Patent Grant
• 1957493

• References
• Source

• Patent Number

  1,957,493

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  90 years ago

• CPC

  • D06M13/402 - Amides imides, sulfamic acids
  • D06P1/6497 - Amides of di- or polyamines; Acylated polyamines
  • D06P3/42 - using dispersed dyestuffs
  • C10M2201/02 - Water
  • C10M2215/08 - Amides
  • C10M2215/082 - containing hydroxyl groups Alkoxylated derivatives
  • C10M2215/102 - Ureas Semicarbazides Allophanates
  • C10M2215/12 - Partial amides of polycarboxylic acids
  • C10M2215/14 - Containing carbon-to-nitrogen double bounds
  • C10M2215/28 - Amides Imides
  • C10M2217/044 - Polyamides
  • C10M2217/045 - Polyureas Polyurethanes
  • C10M2219/044 - Sulfonic acids, Derivatives thereof
  • C10M2219/064 - Thiourea type compounds
  • C10N2240/62 - Textile oils
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing