Inventor

LEGRAND FRéDéRIC

FR6 patents

⚠️ This page may combine multiple inventors who share the name “LEGRAND FRéDéRIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

2 patents

US11213471B2Jan 4, 2022

Composition for dyeing the hair, comprising an oxidation base, a 2-amino-5-ethylphenol coupler and a fatty substance

OREAL6 citations72

US10639254B2May 5, 2020

Dye composition comprising a para-phenylenediamine oxidation base and an additional base

OREAL1 citations60

ENGIE

2 patents

US10962175B2Mar 30, 2021

Method and system for calculating, in real-time, the duration of autonomy of a non-refrigerated tank containing LNG

ENGIE1 citations51

US11293594B2Apr 5, 2022

Method and system for the real-time calculation of the amount of energy transported in a non-refrigerated, pressurised, liquefied natural gas tank

ENGIE0 citations37

GDF SUEZ

2 patents

US9957452B2May 1, 2018

Method and device for treating a synthesis gas from a biomass gasification step

GDF SUEZ0 citations46

US9815621B2Nov 14, 2017

Harbour storage facility for liquid fuel

GDF SUEZ0 citations25