3056716

Information

• Patent Grant
• 3056716

• References
• Source

• Patent Number

  3,056,716

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1962
  62 years ago

• CPC

  • D21H21/28 - Colorants; Pigments or opacifying agents
  • C04B26/04 - obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C08K7/12 - Asbestos
  • C09B35/14 - from hydroxy compounds
  • C09B51/005 - Nitroso dyes

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing