2909634

Information

• Patent Grant
• 2909634

• References
• Source

• Patent Number

  2,909,634

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • C07C303/42 - Separation Purification Stabilisation Use of additives
  • B01F7/066 - the guiding means being tubes surrounding the propellers
  • B01J19/1875 - internally, i.e.the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)

• US Classifications

  • 554 - Organic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing