VAHLBRAUK KARL HEINZ innovation strategy

Patent filings in countries

#	Technology
#1	Pipes
#2	Structural elements
#3	General building constructions
#4	Shaping of plastics
#5	Domestic plumbing installations
#6	Roof coverings
#7	Certain plastics
#8	Climate change mitigation in buildings
#9	Solar heat collectors
#10	Reduction of greenhouse gas emissions

Publication	Filing date	Title
DE19627967A1	1996-07-11	Wall element for overground building structure - comprises several statically effective and thermally insulating layers, separated by insulating intermediate layer
DE19539234A1	1995-10-21	Wall member for building structures
DE19535390A1	1995-09-23	Wall element
DE19521794C1	1995-06-15	Building for use of solar energy
DE4438843A1	1994-11-02	Wall element
DE4438479A1	1994-10-27	Ridge building block and roof construction using such a ridge building block
DE4431691A1	1994-09-06	Installation conduit arrangement for electrical cables and piping
DE4429985A1	1994-08-24	Wall element
DE4410630C1	1994-03-26	Roof-guttering system in sections
DE4410437A1	1994-03-25	Prefabricated chimney
EP0627590A2	1994-03-11	Pipe coupling
DE4401033A1	1994-01-15	Wall element for building erection
DE4400533C1	1994-01-11	Ridge block
EP0617221A1	1993-10-30	Pipe coupling
DE4337193A1	1993-10-30	Building
NL9301847A	1993-10-26	Guttering device.
DE4333868A1	1993-10-05	Roof construction
DE4333290A1	1993-09-30	Installation wall
DE4332528A1	1993-09-24	Roller blind case
DE4332531A1	1993-09-24	Walling element