LYONNAISE EAUX has a total of 37 patent applications. Its first patent ever was published in 1985. It filed its patents most often in France, Japan and Denmark. Its main competitors in its focus markets chemical engineering, environmental technology and machines are H2L CO LTD, CHOEUN ENVIRONMENT CO LTD and SUZHOU KAIHONG POLYMER TECH CO LTD.
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Textiles and paper | |
#5 | Measurement | |
#6 | Biotechnology |
# | Name | Total Patents |
---|---|---|
#1 | Espenan Jean-Michel | 8 |
#2 | Aptel Philippe | 6 |
#3 | Jiyannmishieru Esupunan | 3 |
#4 | Faup Gerard | 3 |
#5 | Bourdiol Daniel | 3 |
#6 | Saux Franck | 2 |
#7 | Cognet Louis | 2 |
#8 | Jiyan Mishieru Esupenan | 2 |
#9 | Fuiritsupu Aputeru | 2 |
#10 | Bersillon Jean-Luc | 2 |
Publication | Filing date | Title |
---|---|---|
FR2656545A1 | Process for the preparation of filter membranes from a binary mixture of incompatible polymers, and membranes thus obtained | |
FR2638377A1 | Hollow filter fibres with an internal porous medium and their preparation |