ENVIROTECH SYST has a total of 12 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Canada, Belgium and Switzerland. Its main competitors in its focus markets environmental technology and chemical engineering are TIANJIN NEW ENVIRONMENTAL PROT ENGINEERING CO LTD, SICHUAN AO HENG ENVIRONMENTAL PROTECTION TECH CO LTD and SUEZ WATER CONSERVANCY ENG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 3 | |
#2 | Belgium | 1 | |
#3 | Switzerland | 1 | |
#4 | Spain | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Ireland | 1 | |
#8 | Sweden | 1 | |
#9 | United States | 1 | |
#10 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Cremation furnaces | |
#3 | Chemical or physical processes | |
#4 | Climate change mitigation in wastewater treatment |
# | Name | Total Patents |
---|---|---|
#1 | Cardinal P J | 2 |
#2 | Sherwood R J | 2 |
#3 | Lally Michael F | 1 |
#4 | Kroneberger Gerald F | 1 |
#5 | Rankin Clarence S | 1 |
#6 | Stroshane Richard C | 1 |
#7 | Sherwood R | 1 |
#8 | Sherwood Robert J | 1 |
#9 | Cardinal P Jr | 1 |
#10 | Rinecker Ulf F | 1 |
Publication | Filing date | Title |
---|---|---|
WO2007016100A1 | System and method of removing heavy metals from waste streams | |
ES392058A1 | Method for the incineration of sludge and apparatus for the realization of this method. (Machine-translation by Google Translate, not legally binding) | |
IE35275L | Plural purpose sludge incinerating and treating apparatus and method | |
BE766303A | Thermal treatment of mud residues | |
FR2134917A5 | Thermal treatment of mud residues | |
CH530942A | Thermal treatment of mud residues | |
GB1343452A | Plural purpose sludge incinerating and treating apparatus and method | |
CA936631A | Plural purpose sludge incinerating and treating apparatus and method | |
CA944309A | Devolatilization/carbonization of carbonaceous materials | |
US3623975A | Plural purpose sludge incinerating and treating apparatus and method | |
CA914660A | End connector for heat exchanger |