| Lanzatech New Zealand Limited Patent applications |
| Patent application number | Title | Published |
| 20120045807 | PROCESS FOR PRODUCING CHEMICALS USING MICROBIAL FERMENTATION OF SUBSTRATES COMPRISING CARBON MONOXIDE - A process for converting a substrate such as carbon monoxide to useful chemicals has been developed. The process involves providing a substrate comprising CO to a bioreactor which contains a culture of one or more micro-organisms and anaerobically fermenting the substrate to produce 2,3-butanediol (BDO). The BDO is next converted to one or more of butane, butadiene and/or methyl ethyl ketone which in turn can be converted to other compounds. The source of the CO can be an industrial process such as the ferrous metal products manufacturing. The microorganism can be | 02-23-2012 |
| 20110300593 | OPTIMISED FERMENTATION MEDIA - The invention relates to improvements in the production of alcohols by microbial fermentation, particularly to production of alcohols by microbial fermentation of a substrate comprising CO. It more particularly relates to the provision of an inorganic organic sulfur source to a fermentation system such that one or more micro-organisms convert a substrate comprising CO to alcohols. In a particular embodiment, a microbial culture is provided with sodium polysulfide, wherein a substrate comprising CO is converted to products including ethanol and 2,3-butanediol. | 12-08-2011 |
| 20110281336 | METHODS OF SUSTAINING CULTURE VIABILITY - The present invention relates to methods for sustaining a microbial culture during periods of limited substrate supply. In accordance with the methods of the invention a microbial culture comprising carboxydotrophic bacteria can be sustained during periods of limited substrate supply by maintaining the temperature of the microbial culture at a temperature below an optimum operating temperature. | 11-17-2011 |
| 20110256600 | Recombinant Microorganisms and Methods of Use Thereof - The invention provides a recombinant microorganism capable of producing one or more products by fermentation of a substrate comprising CO, wherein the microorganisms has an increased tolerance to ethanol. The invention also provides, inter alia, methods for the production of ethanol and one or more other products from a substrate comprising CO. | 10-20-2011 |
| 20110236941 | RECOMBINANT MICROORGANISM AND METHODS OF PRODUCTION THEREOF - A novel genetically modified microorganisms capable of using CO to produce 1-butanol and/or a precursor thereof, novel methyltransferases and nucleic acids encoding same, methods for producing genetically modified microorganisms using said novel methyltransferases, and methods of producing 1-butanol and/or a precursor thereof by microbial fermentation. | 09-29-2011 |
| 20100323417 | CARBON CAPTURE IN FERMENTATION - The invention relates to methods of capturing carbon by microbial fermentation of a gaseous substrate comprising CO. The methods of the invention include converting CO to one or more products including alcohols and/or acids and optionally capturing CO2 to improve overall carbon capture. In certain aspects, the invention relates to processes for producing alcohols, particularly ethanol, from industrial waste streams, particularly steel mill off-gas. | 12-23-2010 |
| 20100317074 | CARBON CAPTURE IN FERMENTATION - The invention relates to methods of capturing carbon by microbial fermentation of a gaseous substrate comprising CO. The methods of the invention include converting CO to one or more products including alcohols and/or acids and optionally capturing CO2 to improve overall carbon capture. In certain aspects, the invention relates to processes for producing alcohols, particularly ethanol, from industrial waste streams, particularly steel mill off-gas. | 12-16-2010 |
| 20090275787 | Alcohol Production Process - The invention relates to methods for the production of alcohols by microbial fermentation, particularly microbial fermentation of substrates comprising glycerol and/or acetate, to butanol. | 11-05-2009 |