3869495

Information

• Patent Grant
• 3869495

• References
• Source

• Patent Number

  3,869,495

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  49 years ago

• CPC

  • C07C255/00 - Carboxylic acid nitriles
  • C07D215/12 - with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D215/14 - Radicals substituted by oxygen atoms
  • C07D215/18 - Halogen atoms or nitro radicals
  • C07D215/20 - Oxygen atoms
  • C09B23/143 - the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN
  • Y10S8/904 - Mixed anionic and nonionic emulsifiers for dyeing
  • Y10S8/922 - Polyester fiber
  • Y10S8/929 - Carpet dyeing
  • Y10S8/933 - Thermosol dyeing, thermofixation or dry heat fixation or development

• US Classifications

  • 558 - Organic compounds
  • 008 - Bleaching and dyeing
  • 546 - Organic compounds