3770388 is referenced by 13 patents and cites 3 patents.

A granular bed filter-reactor in which mechanical means are provided to limit the amount of filter media removed during a blow back operation.

Title
Granular bed filter reactor
Application Number
05/146,379
Publication Number
3770388
Application Date
May 24, 1971
Publication Date
November 6, 1973
Inventor
Zenz Frederick A
IPC
B01j 09/02
B01D 46/30
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