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ERPAC

Overview
  • Total Patents
    35
About

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.

Patent filings per year

Chart showing ERPACs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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