Inventor
HANNECART ETIENNE
BE23 patents
⚠️ This page may combine multiple inventors who share the name “HANNECART ETIENNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOLVAY
19 patentsUS5286413AFeb 15, 1994
Mixtures of polar polymers and dedoped conductive polymers, processes for obtaining these mixtures and use of these mixtures to produce electronic, optoelectrical, electrical and electromechanical devices
SOLVAY88 citations95
US5204424AApr 20, 1993
Conductive polymers derived from aromatic heterocyclic compounds substituted by an ether-type group
SOLVAY56 citations95
US4909959AMar 20, 1990
Conductive polymers derived from 3-alkylthiophenes, a process for manufacturing them and electroconductive devices containing them
SOLVAY106 citations95
US5132049AJul 21, 1992
Substituted thiophenes, conducting polymers derived from these thiophenes, process for obtaining them and devices containing these polymers
SOLVAY58 citations93
US5268448ADec 7, 1993
Conducting polymers derived from fluorinated thiophenes
SOLVAY49 citations91
US5405937AApr 11, 1995
Polymers derived from fluorinated thiophenes, and conductive polymers derived therefrom
SOLVAY48 citations88
US5236627AAug 17, 1993
Compositions of electrically conductive polymers derived from substituted or unsubstituted pyrrole and process for obtaining them
SOLVAY20 citations81
US5284723AFeb 8, 1994
Electrochemical energy storage devices comprising electricaly conductive polymer and their uses
SOLVAY19 citations78
US4898906AFeb 6, 1990
Compositions based on vinylidene fluoride polymers which have a reduced smoke-generating capacity
SOLVAY8 citations74
US5202060AApr 13, 1993
Compositions of electrically conductive polymers derived from pyrrole, substituted or otherwise, process for obtaining them and use of these compositions
SOLVAY8 citations73
US5279768AJan 18, 1994
Process for the preparation of electrically conductive polymers derived from 3-alkylthiophenes
SOLVAY7 citations72
US5254648AOct 19, 1993
Process for the preparation of polythiophenes and electrically conducting devices containing them
SOLVAY8 citations72
US5221786AJun 22, 1993
Process for the preparation of polythiophenes and electrically conducting devices containing them
SOLVAY12 citations72
US5290891AMar 1, 1994
Process for the preparation of polyindoles, electroconductive compositions and devices containing them and applications of the polyindoles
SOLVAY9 citations71
US5215682AJun 1, 1993
Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film
SOLVAY4 citations62
US5066706ANov 19, 1991
Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film
SOLVAY6 citations62
US5204423AApr 20, 1993
Process for the preparation of polythiophenes by use of ferric salts and alkyl halides
SOLVAY3 citations61
US5004773AApr 2, 1991
Compositions based on vinylidene fluoride polymers, which have a reduced smoke-producing capacity
SOLVAY3 citations61
US6319972B1Nov 20, 2001
Compositions containing vinylidene fluoride polymers which are stabilized to heat
SOLVAY3 citations60