2444682

Information

• Patent Grant
• 2444682

• References
• Source

• Patent Number

  2,444,682

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1948
  76 years ago

• CPC

  • C07D473/00 - Heterocyclic compounds containing purine ring systems
  • C02F3/04 - using trickle filters
  • H02M1/30 - incorporating liquid contacts
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 210 - Liquid purification or separation