DGE DR ING GUENTHER ENGINEERING GMBH innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	8
#2	WIPO (World Intellectual Property Organization)	8
#3	EPO (European Patent Office)	5
#4	Canada	4
#5	China	3
#6	United States	2
#7	Brazil	1

#	Technology
#1	Microbiology
#2	Reduction of greenhouse gas emissions
#3	Separation
#4	Climate change mitigation in goods production
#5	Storage of greenhouse gases
#6	Fuels
#7	Fermentation
#8	Water treatment
#9	Chemical or physical processes
#10	Construction of roads

Publication	Filing date	Title
WO2013131517A1	2013-03-08	Method and installation for separating carbon dioxide from biogas
EP2663644A2	2012-01-05	Method for producing biogas from primarily starch-containing raw materials as biomass
CN104023819A	2011-12-16	Process and plant for removal of carbon dioxide from methane-containing crude gases
DE102011108462A1	2011-07-23	Process for the production of biogas from predominantly animal excreta
DE102011016604A1	2011-04-09	Method and device for producing biogas from fermentation substrate
DE102010034467A1	2010-08-13	Process for the purification and treatment of nitrous exhaust gases containing at least one additional acid compound
DE102010011347A1	2010-03-12	Process for the adsorptive drying of purified biogas and regeneration of loaded adsorbents
DE102009035875A1	2009-08-03	Process for the production of biogas or sewage gas
DE102008060310A1	2008-12-03	Process and plant for the purification of raw or biogas for the production of methane
DE102006044193A1	2006-09-20	Process for purifying biogas from hydrogen sulphide
DE102006001955A1	2006-01-16	Process for the purification of wastewater contaminated with organic substances by means of catalytic wet oxidation with hydrogen peroxide