3884641

Information

• Patent Grant
• 3884641

• References
• Source

• Patent Number

  3,884,641

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • B01L9/52 - Supports for flat sample carrier
  • G01N33/48742 - Determining urea by measuring the volume of a gas
  • B01L2300/045 - whereby the whole cover is slidable
  • B01L2300/0825 - Test strips
  • Y10S435/805 - Test papers
  • Y10S435/807 - Gas detection apparatus

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology
  • 206 - Special receptacle or package
  • 312 - Supports: cabinet structure
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing