POLYPUR FORSELJNINGS AB innovation strategy

Patent filings in countries

#	Technology
#1	Separation
#2	Dredging
#3	Climate change adaptation technologies
#4	Organic fertilisers
#5	Sanitary equipment
#6	Climate change mitigation in goods production
#7	Unspecified technologies
#8	Water treatment
#9	Chemical or physical processes
#10	Sewers

Publication	Filing date	Title
US4240164A	1978-10-23	Device in a toilet for biological degradation of excrement
SE7808860L	1978-08-22	Biological lavatory
DE2707457A1	1977-02-21	Metering device for liquid dispenser in water purifying plant - includes magnetically secured slide valve to speed up action and reduce leakage
ES423000A1	1974-02-07	Improvements in dosing appliances to alternatively charge a default amount of fluid in containers. (Machine-translation by Google Translate, not legally binding)
GB1427470A	1974-01-29	Metering device
US3907173A	1974-01-28	Metering device
CA1015287A	1974-01-23	Cylindrical decanter with inverted cone insert
DE2401583A1	1974-01-14	Dosing device for chemically treating water - esp. obtd. from settling tanks attached to domestic toilets
GB1409231A	1974-01-04	Apparatus for separating contaminants from liquid
DE2400102A1	1974-01-03	Sludge and scum remover for household effluent - has conical internal scum trap with peripheral holes
US3920558A	1973-12-28	Mud scraping device
DK145363B	1973-11-08	Waste water cleaning appliance for sinking and liquid pollutants