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ELF AQUITAINE

Overview
  • Total Patents
    4,214
About

ELF AQUITAINE has a total of 4,214 patent applications. Its first patent ever was published in 1953. It filed its patents most often in France, United States and Canada. Its main competitors in its focus markets chemical engineering, civil engineering and organic fine chemistry are SHELL CANADA LTD, CONOCO INC and RECH ET DACTIVITES PETROLIERES.

Patent filings per year

Chart showing ELF AQUITAINEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Philippe Andre 82
#2 Staron Philippe 81
#3 Anglerot Didier 81
#4 Arretz Emmanuel 75
#5 Blanc Claude 75
#6 Voirin Robert 75
#7 Labat Yves 69
#8 Muller Daniel 68
#9 Nougayrede Jean 67
#10 Ollivier Jean 66

Latest patents

Publication Filing date Title
FR2795974A1 Sprayable nutritive microemulsion useful as biodegradation accelerator
FR2774460A1 Method for managing a thermochemical reaction or solid-gas adsorption
FR2763333A1 Dimethylsulfoxide (dmso) purification process
FR2763332A1 Dimethylsulfoxide (dmso) purification process
FR2762592A1 Process for removal of sulfur compounds h2s, so2, cos and / or cs2 contained in a sulfur factory residual gas with recovery of such sulfur compounds
US5712357A Method for metathetically preparing sulphur containing polymers or organic compounds
CA2225511A1 Method for locating and identifying site anomalies
CN1189894A Method for the determination of migration velocities in seismic processing
US5774418A Method for on-line acoustic logging in a borehole
FR2761110A1 Effluent production well installation
FR2760526A1 Measuring device
FR2759785A1 Method of processing seismic signals to reduce dipping effects in the analysis of bending indicators
FR2759459A1 Method of automatic frequential bandwidth analysis of recorded signals
FR2759113A1 Pumping system for a liquid / gas biphasic effluent
FR2753703A1 Process for the synthesis of mercapto-3-propionic acid
FR2758852A1 Method of pumping a fluid
FR2758478A1 Process for the presulfurization of catalysts
FR2758546A1 Electrocatalytic process for deoxygenation of sea water and device for implementing same
FR2758158A1 Asymmetrical rod mass for drilling oil wells
FR2756282A1 Process for the synthesis of esters of mercapto-3-propionic acid