2891978

Information

• Patent Grant
• 2891978

• References
• Source

• Patent Number

  2,891,978

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1959
  65 years ago

• CPC

  • D06P5/001 - Special chemical aspects of printing textile materials
  • C07C37/66 - by conversion of hydroxy groups to O-metal groups
  • C07C39/235 - Metal derivatives of a hydroxy group bound to a six-membered aromatic ring
  • C09B57/10 - Metal complexes of organic compounds not being dyes in uncomplexed form
  • C09B63/005 - Metal lakes of dyes

• US Classifications

  • 556 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers
  • 568 - Organic compounds