Inventor · disambiguated record
Hélène Coulombeau-Leroy
Also filed as: COULOMBEAU-LEROY HÉLÈNE
1 granted patent·4 pending applications·0 citations·filing 2022–2023
1Inventor score
Technology areasC10G
Top patents by PatentIndex Score
5 records- 0142US2025297165A1Process for the production of olefins by steam cracking of feedstocks from plastic wasteTOTALENERGIES ONETECH·Filed 2023·Application pending·0 cites
- 0239US12391885B2Method for purifying a pyrolysis oil in order to upgrade it by steam-crackingTOTALENERGIES ONETECH·Filed 2022·Granted Aug 19, 2025·0 cites·14 claims
- 0339US2024199963A1Method for purifying hydrocarbon feedstock in the presence of a solvent and use thereofTOTALENERGIES ONETECH·Filed 2022·Application pending·0 cites
- 0432US2024376388A1Method for purifying hydrocarbon feedstock in an aqueous medium and use thereofTOTALENERGIES ONE TECH·Filed 2022·Application pending·0 cites
- 0532US2024409826A1Method for purifying hydrocarbon feedstock and use thereofTOTALENERGIES ONE TECH·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →