SCHUMACHER UMWELT TRENNTECH innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	10
#2	WIPO (World Intellectual Property Organization)	2
#3	Australia	1
#4	EPO (European Patent Office)	1
#5	Spain	1

#	Technology
#1	Separation
#2	Gas-flow silencers for machines
#3	Water treatment
#4	Mixing
#5	Climate change mitigation in wastewater treatment
#6	Climate change adaptation technologies
#7	Hydraulic engineering
#8	Building materials
#9	Animal care
#10	Shaping clay

Publication	Filing date	Title
DE10164480A1	2001-12-29	filter element
DE10163977A1	2001-12-22	Carrier body for the settlement of microorganisms
DE10160855A1	2001-12-12	Filter element and filter device for cross-flow filtration
DE10034045A1	2000-07-13	Ceramic filter element and process for its manufacture
DE19609126A1	1996-03-08	Mould for dewatering slip cast porcelain
DE4404010C1	1994-02-09	Oil skimmer
DE4212769A1	1992-04-16	Device for the uniform distribution of a two-phase flow
DE4104287A1	1991-02-13	Long-plate liq. aerator - comprises vessel and aeration plate rounded at narrow ends, seal resting on shoulder near rim of vessel and surface of plate is not obstructed
DE4035801A1	1990-11-10	Device for attaching a perforated plate carrying filter elements
DE4016244A1	1990-05-19	Aeration plate for clarifier tanks, etc. - with porosity greater near its edges than at its centre, to improve mixing of bubbles and liq.