biomass gasification patent bulletin Johnson Matthey Wuhan Kaidi Engineering Haldor Topsoe PDF applications EPO CNIPA USPTO
biogas patent bulletin DSM IP Assets BASF Haldor Topsoe Evonik Fibres Osaka Gas PDF applications EPO CNIPA USPTO
CONCENTRATED SOLAR POWER patent bulletin Solar Tower Cockerill DLR Magaldi Power General Electric BASF PDF CSP applications CNIPA USPTO
WIND ENERGY maintenance patent bulletin Vestas Wobben Properties General Electric Siemens PDF applications EPO CNIPA USPTO
heavy oil bitumen chemical stimulation patent bulletin Baker Hughes China Petroleum Ecolab Saudi Arabian BASF Sinopec unconventional oil PDF applications USPTO CNIPA
Overview of technologies
biomass resources processing biogas production biomass thermochemical conversion cellulosic ethanol algae torrefaction fast pyrolysis patents maps photo gallery