Inventor · disambiguated record
Roger Nicol
Also filed as: NICOL ROGER
6 granted patents·194 citations·filing 1983–2011
84Inventor score
Top patents by PatentIndex Score
6 records- 0195US4482458AProcess and apparatus for the anaerobic treatment of waste water in a filter including granular materialDEGREMONT·Filed 1983·Granted Nov 13, 1984·96 cites·8 claims
- 0285US4561974AApparatus for the anaerobic filtration of waste waterDEGREMONT·Filed 1984·Granted Dec 31, 1985·53 cites·10 claims
- 0358US4787978AMethod for the purification of waste water, notably of urban waste waterDEGREMONT·Filed 1987·Granted Nov 29, 1988·23 cites·9 claims
- 0452US5196111AReactor for the biological treatment of sewageDEGREMONT·Filed 1991·Granted Mar 23, 1993·20 cites·5 claims
- 0535US9359240B2Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said methodBOUCHET CAROLINE·Filed 2011·Granted Jun 7, 2016·0 cites·13 claims
- 0628US4818393AApparatus for the anaerobic treatment of waste waterDEGREMONT·Filed 1986·Granted Apr 4, 1989·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →