Inventor · disambiguated record
Benoît Legras
Also filed as: LEGRAS BENOÎT
4 granted patents·2 pending applications·1 citations·filing 2020–2024
56Inventor score
Top patents by PatentIndex Score
6 records- 0185US11802109B2Method for the purification of acrylamido-2-methyl-2-propanesulphonic acidSNF GROUP·Filed 2021·Granted Oct 31, 2023·1 cites·18 claims
- 0275US11767381B22-dimethylaminoethyl acrylate polymers and their preparation methodSNF GROUP·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 0364US12459889B2Sulfobetaine monomers, process for preparing same, and uses thereofSNF GROUP·Filed 2020·Granted Nov 4, 2025·0 cites·2 claims
- 0463US2025197896A1Head space / gas chromatography for reaction monitoring of acrylamide synthesisSNF GROUP·Filed 2024·Application pending·0 cites
- 0558US2023272129A1Polymer of 2-acrylamido-2-methylpropane sulfonic acid or the salts thereofSNF GROUP·Filed 2021·Application pending·0 cites
- 0652US12145900B2Process for filtering 2-acrylamido-2-methylpropane sulfonic acidSPCM SA·Filed 2020·Granted Nov 19, 2024·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Benoît Legras files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →