Method for the production of humus- and nutrient-rich and water-storing soils or soil… Grant US-8465567-B2 United States of America 18 Jun 2013
METHODS AND COMPOSITIONS FOR IMPROVING PLANT GROWTH Application EP-1963485-A4 European Patent Office 01 Sep 2010
Process for hydrogen production via integrated processing of landfill gas and biomass Grant US-7691182-B1 United States of America 06 Apr 2010