3864275

Information

• Patent Grant
• 3864275

• References
• Source

• Patent Number

  3,864,275

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  50 years ago

• CPC

  • C08K9/10 - Encapsulated ingredients
  • A61K9/50 - Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer
  • B01J13/16 - Interfacial polymerisation
  • B41M5/165 - Characterised by the use of microcapsules Special solvents for incorporating the ingredients
  • C08G18/0861 - in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
  • C08G18/0866 - the dispersing or dispersed phase being an aqueous medium
  • C08G59/188 - using encapsulated compounds
  • C08G63/79 - Interfacial processes
  • C08G69/04 - Preparatory processes
  • C08G69/06 - Solid state polycondensation
  • C08G71/00 - Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
  • C08G73/02 - Polyamines
  • C08G75/30 - Polysulfonamides Polysulfonimides

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 424 - Drug, bio-affecting and body treating compositions
  • 427 - Coating processes