Learn more

FERALCO AB

Overview
  • Total Patents
    25
About

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.

Patent filings per year

Chart showing FERALCO ABs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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