Inventor
NICOL ROGER
FR6 patents
⚠️ This page may combine multiple inventors who share the name “NICOL ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGREMONT
5 patentsUS4482458ANov 13, 1984
Process and apparatus for the anaerobic treatment of waste water in a filter including granular material
DEGREMONT96 citations94
US4561974ADec 31, 1985
Apparatus for the anaerobic filtration of waste water
DEGREMONT53 citations91
US5196111AMar 23, 1993
Reactor for the biological treatment of sewage
DEGREMONT20 citations80
US4787978ANov 29, 1988
Method for the purification of waste water, notably of urban waste water
DEGREMONT23 citations79
US4818393AApr 4, 1989
Apparatus for the anaerobic treatment of waste water
DEGREMONT2 citations60