3853461

Information

• Patent Grant
• 3853461

• References
• Source

• Patent Number

  3,853,461

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • C07D207/404 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
  • C07D207/448 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
  • C07D209/86 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
  • C08B11/14 - with nitrogen-containing groups
  • C08F8/30 - Introducing nitrogen atoms or nitrogen-containing groups
  • C08G85/00 - General processes for preparing compounds provided for in this subclass
  • C08J7/18 - using wave energy or particle radiation
  • C08L97/02 - Lignocellulosic material
  • D06M14/22 - of vegetal origin
  • D06M14/28 - of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D06M14/32 - Polyesters
  • D21H17/07 - Nitrogen-containing compounds
  • D21H17/54 - obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
  • B27K3/15 - Impregnating involving polymerisation including use of polymer-containing impregnating agents
  • C08L39/04 - Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member

• US Classifications

  • 008 - Bleaching and dyeing
  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 548 - Organic compounds