FERALCO AB has a total of 25 patent applications. Its first patent ever was published in 2000. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Sweden. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are GREENTECH ENV CO LTD, ZHEJIANG QICAI ECO TECH CO LTD and AQUA LIVING GMBH & CO KG.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | Sweden | 5 | |
#4 | Norway | 3 | |
#5 | United States | 2 | |
#6 | Australia | 1 | |
#7 | China | 1 | |
#8 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Chemical engineering | |
#4 | Basic materials chemistry | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Rare-earth metal compounds | |
#3 | Separation | |
#4 | Paper coating | |
#5 | Inorganic treatment materials | |
#6 | Inorganic compounds | |
#7 | Compounds containing metals | |
#8 | Chemical or physical processes | |
#9 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | Jaefverstroem Stefan | 15 |
#2 | Clarke Neil | 9 |
#3 | Ulmert Hans David | 8 |
#4 | Stendahl Kjell | 7 |
#5 | Jafverstrom Stefan | 2 |
#6 | Wood Wendy | 2 |
#7 | Halliwell Annette | 2 |
#8 | Newton John | 1 |
#9 | Kjell Ulmert Hans David Jaefve | 1 |
Publication | Filing date | Title |
---|---|---|
WO2012146324A1 | Method for treatment of sludge from water and wastewater treatment plants with chemical treatment | |
WO2007088138A1 | Method for treatment of sludge | |
PL380068A1 | Method for treatment of sludge | |
SE0302754D0 | Treatment of sludge involves adding acid e.g. ammonium sulfate to sludge and subjecting to membrane filtration process to obtain permeate/concentrate including aluminum and/or iron ions in solution which are crystallized in precipitation | |
EP1519897A1 | Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof | |
EP1507745A1 | Method for treatment of sludge from waterworks and wastewater treament plants | |
US6893474B2 | Purification process | |
SE0101996D0 | reduction Process |