1890392

Information

• Patent Grant
• 1890392

• References
• Source

• Patent Number

  1,890,392

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • D06P3/00 - Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
  • D06P1/0004 - General aspects of dyeing
  • D06P3/58 - material containing hydroxyl groups

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic