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Der-Ing Liao, Wilmington US

Der-Ing Liao, Wilmington, DE US

Patent application numberDescriptionPublished
20080261230FERMENTIVE PRODUCTION OF ISOBUTANOL USING HIGHLY ACTIVE KETOL-ACID REDUCTOISOMERASE ENZYMES - Methods for the fermentative production of isobutanol is provided by the fermentative growth of a recombinant microorganism expressing a highly active ketol-acid reductoisomerase enzyme in addition to other enzymes required for conversion of glucose to isobutanol.10-23-2008
20080293119B12 DEPENDENT DEHYDRATASES WITH IMPROVED REACTION KINETICS - Sequences of B11-27-2008
20090163376KETOL-ACID REDUCTOISOMERASE USING NADH - Methods for the evolution of NADPH binding ketol-acid reductoisomerase enzymes to acquire NADH binding functionality are provided. Specific mutant ketol-acid reductoisomerase enzymes isolated from 06-25-2009
20090176003MUTANT DELTA-8 DESATURASE GENES ENGINEERED BY TARGETED MUTAGENSIS AND THEIR USE IN MAKING POLYUNSATURATED FATTY ACIDS - The present invention relates to mutant delta-8 desaturase genes, which have the ability to convert eicosadienoic acid [20:2 omega-6, EDA] to dihomo-γ-linolenic acid [20:3, DGLA] and/or eicosatrienoic acid [20:3 omega-3, ETrA] to eicosatetraenoic acid [20:3 omega-3, ETA]. Isolated nucleic acid fragments and recombinant constructs comprising such fragments encoding delta-8 desaturase along with methods of making long-chain polyunsaturated fatty acids (PUFAs) using these mutant delta-8 desaturases in plants and oleaginous yeast are disclosed.07-09-2009
20100197519KETOL-ACID REDUCTOISOMERASE USING NADH - Methods for the evolution of NADPH specific ketol-acid reductoisomerase enzymes to acquire NADH specificity are provided. Specific mutant ketol-acid reductoisomerase enzymes isolated from 08-05-2010
20100297713MUTANT DELTA-8 DESATURASE GENES ENGINEERED BY TARGETED MUTAGENESIS AND THEIR USE IN MAKING POLYUNSATURATED FATTY ACIDS - The present invention relates to mutant Δ8 desaturase genes, which have the ability to convert eicosadienoic acid [20:2 ω-6, EDA] to dihomo-γ-linolenic acid [20:3, DGLA] and/or eicosatrienoic acid [20:3 ω-3, ETrA] to eicosatetraenoic acid [20:3 ω-3, ETA]. Isolated nucleic acid fragments and recombinant constructs comprising such fragments encoding Δ8 desaturase along with methods of making long-chain polyunsaturated fatty acids (PUFAs) using these mutant Δ8 desaturases in plants and oleaginous yeast are disclosed.11-25-2010
20110021767B12-Dependent Dehydratases With Improved Reaction Kinetics - Sequences of B01-27-2011
20110021768B12-Dependent Dehydratases With Improved Reaction Kinetics - Sequences of B01-27-2011

Patent applications by Der-Ing Liao, Wilmington, DE US