ERPAC has a total of 35 patent applications. Its first patent ever was published in 1969. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets chemical engineering, environmental technology and machine tools are EXTERRAN WATER SOLUTIONS ULC, ZPM INC and LENOX INST RES.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 10 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | United States | 4 | |
#4 | South Africa | 3 | |
#5 | United Kingdom | 2 | |
#6 | India | 2 | |
#7 | African Intellectual Property Organization | 2 | |
#8 | Australia | 1 | |
#9 | Canada | 1 | |
#10 | Switzerland | 1 | |
#11 | Germany | 1 | |
#12 | Israel | 1 | |
#13 | Italy | 1 | |
#14 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Machine tools | |
#4 | Foods and drinks | |
#5 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Separation | |
#3 | Flotation | |
#4 | Climate change mitigation in wastewater treatment | |
#5 | Presses | |
#6 | Food proteins | |
#7 | Fodder | |
#8 | Separating solids using liquids | |
#9 | Preservation of human bodies |
# | Name | Total Patents |
---|---|---|
#1 | Treyssac Georges | 15 |
#2 | Morawek Robert | 7 |
#3 | Fromont Jacques Pierre | 3 |
#4 | Treyssac Georges M | 3 |
#5 | Claude Portilla | 2 |
#6 | Jacques Fromont | 2 |
#7 | Pierre | 1 |
#8 | Rouland Corinne Isabelle | 1 |
#9 | Pierre Fromont Jacques | 1 |
#10 | Claude Mora Philippe Jean Rene | 1 |
Publication | Filing date | Title |
---|---|---|
FR2668036A1 | Process for tanning protein substances, particularly plant protein substances such as oilseed proteins and tanned protein substances obtained by this process. | |
FR2655240A1 | Method for controlling mushroom insects and composition for carrying out said method. | |
EP0150646A1 | Plant for coagulating and flocculating liquids containing colloidal and/or non-colloidal matter | |
FR2545098A1 | Improvement in trims for biological filters | |
FR2540485A1 | Sludge thickener comprising settling means and drying means | |
FR2540094A1 | Improvement for thickeners of screw sludge | |
GB2081123A | Settling and flotation | |
US4338195A | Liquid treatment apparatus | |
US4444664A | Process for the biological treatment of a liquid effluent on an adsorbing material bed | |
DE2801494A1 | METHOD AND DEVICE FOR SEPARATING SUBSTANCES FLUSHED IN A LIQUID | |
IL45908A | Flotation process and apparatus |