3488171

Information

• Patent Grant
• 3488171

• References
• Source

• Patent Number

  3,488,171

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  55 years ago

• CPC

  • H01M8/0612 - from carbon-containing material
  • C01B3/38 - using catalysts
  • C07C1/0485 - Set-up of reactors or accessories; Multi-step processes
  • C07C2521/04 - Alumina
  • C07C2523/46 - Ruthenium, rhodium, osmium or iridium
  • Y02E60/50 - Fuel cells
  • Y10S585/932 - Carboxyl-containing

• US Classifications

  • 048 - Gas: heating and illuminating
  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds
  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 585 - Chemistry of hydrocarbon compounds