3346327

Information

• Patent Grant
• 3346327

• References
• Source

• Patent Number

  3,346,327

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • D06M13/192 - Polycarboxylic acids Anhydrides, halides or salts thereof
  • D06M13/228 - Cyclic esters
  • D06M13/355 - having six-membered heterocyclic rings
  • D06M13/415 - Amides of aromatic carboxylic acids Acylated aromatic amines
  • D06M2101/12 - Keratin fibres or silk

• US Classifications

  • 008 - Bleaching and dyeing