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Butamax Advanced Biofuels Llc patents


Recent patent applications related to Butamax Advanced Biofuels Llc. Butamax Advanced Biofuels Llc is listed as an Agent/Assignee. Note: Butamax Advanced Biofuels Llc may have other listings under different names/spellings. We're not affiliated with Butamax Advanced Biofuels Llc, we're just tracking patents.

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Production of renewable hydrocarbon compositions

Provided herein are processes and microorganisms which utilize both protein hydrolysates and carbohydrates from biomass feedstocks to produce renewable hydrocarbon compositions. Advantages of the disclosed methods may be recognized in fuel blends comprising such hydrocarbon compositions.. ... Butamax Advanced Biofuels Llc

Butanol purification

Provided are methods for removing one or more components from a butanol based composition. The methods comprise providing a butanol based composition comprising one or more components, targeting at least one component or a combination thereof for reduction, and processing said butanol based composition such that the at least one targeted component is substantially removed. ... Butamax Advanced Biofuels Llc

Integration of a polynucleotide encoding a polypeptide that catalyzes pyruvate to acetolactate conversion

The invention relates to recombinant host cells having at least one integrated polynucleotide encoding a polypeptide that catalyzes a step in a pyruvate-utilizing biosynthetic pathway, e.g., pyruvate to acetolactate conversion. The invention also relates to methods of increasing the biosynthetic production of isobutanol, 2,3-butanediol, 2-butanol or 2-butanone using such host cells.. ... Butamax Advanced Biofuels Llc

Partial adaption for butanol production

Provided herein are processes for producing an improved culture of cells comprising an engineered butanol biosynthetic pathway. The processes comprise (a) providing a cell culture of recombinant microorganisms comprising an engineered butanol biosynthetic pathway, wherein the engineered butanol biosynthetic pathway is minimal or not activated; and (b) growing the culture of recombinant microorganisms under adaptive conditions whereby pathway activation is increased to produce an improved cell culture and whereby said improved cell culture is capable of continuing to grow in fermentation.. ... Butamax Advanced Biofuels Llc

Host cells and methods for production of isobutanol

Provided herein are recombinant yeast host cells and methods for their use for production of isobutanol. Yeast host cells provided comprise an isobutanol biosynthetic pathway and at least one of reduced or eliminated aldehyde dehydrogenase activity, reduced or eliminated acetolactate reductase activity; or a heterologous polynucleotide encoding a polypeptide having ketol-acid reductoisomerase activity.. ... Butamax Advanced Biofuels Llc

Contamination mitigation

The present disclosure is directed to methods, approaches, devices, equipment, and systems for minimizing or reducing contamination in facilities implementing fermentation or distillation processes. In embodiments, the facility is a biofuel plant that produces fermentation product such as product alcohol like butanol. ... Butamax Advanced Biofuels Llc

Methods and systems for removing undissolved solids prior to extractive fermentation in the production of butanol

A method and system for efficiently producing a fermentative product alcohol such as butanol utilizing in situ product extraction are provided. The efficiency is obtained through separating undissolved solids after liquefying a given feedstock to create a feedstock and prior to fermentation, for example, through centrifugation. ... Butamax Advanced Biofuels Llc

Yeast preparations and methods of making the same

The invention relates to the fields of industrial microbiology and alcohol production including production of yeast products with features suitable for transport, storage, and utilization in fermentation. . ... Butamax Advanced Biofuels Llc

Dhad variants and methods of screening

Methods of screening for dihydroxy-acid dehydratase (dhad) variants that display increased dhad activity are disclosed, along with dhad variants identified by these methods. Such enzymes can result in increased production of compounds from dhad requiring biosynthetic pathways. ... Butamax Advanced Biofuels Llc

Dhad variants for butanol production

Dihydroxy-acid dehydratase (dhad) variants that display increased dhad activity are disclosed. Such enzymes can result in increased production of compounds from dhad requiring biosynthetic pathways. ... Butamax Advanced Biofuels Llc

Activity of fe-s cluster requiring proteins

The present invention is related to a recombinant host cell, in particular a yeast cell, comprising a dihydroxy-acid dehydratase polypeptide. The invention is also related to a recombinant host cell having increased specific activity of the dihydroxy-acid dehydratase polypeptide as a result of increased expression of the polypeptide, modulation of the fe—s cluster biosynthesis of the cell, or a combination thereof. ... Butamax Advanced Biofuels Llc

Recombinant host cells comprising phosphoketalase

The present invention is related to recombinant host cells comprising: (i) at least one deletion, mutation, and/or substitution in an endogenous gene encoding a polypeptide that converts pyruvate to acetaldehyde, acetyl-phosphate or acetyl-coa; and (ii) a heterologous polynucleotide encoding a polypeptide having phosphoketolase activity. The present invention is also related to recombinant host cells further comprising (iii) a heterologous polynucleotide encoding a polypeptide having phosphotransacetylase activity.. ... Butamax Advanced Biofuels Llc

Method for producing butanol using extractive fermentation

The invention relates to a method for producing butanol through microbial fermentation, in which the butanol product is removed by extraction into a water immiscible organic extractant during the fermentation. The invention also relates to a method for producing butanol through microbial fermentation, in which the butanol product is removed during the fermentation by extraction into a water-immiscible extractant composition. ... Butamax Advanced Biofuels Llc

Polypeptides with ketol-acid reductoisomerase activity

Polypeptides having ketol-acid reductoisomerase activity are provided. Also disclosed are recombinant host cells comprising isobutanol biosynthetic pathways employing such polypeptides. ... Butamax Advanced Biofuels Llc

02/02/17 / #20170029851

Fermentive production of four carbon alcohols

Methods for the fermentative production of four carbon alcohols is provided. Specifically, butanol, preferably isobutanol is produced by the fermentative growth of a recombinant bacterium expressing an isobutanol biosynthetic pathway.. ... Butamax Advanced Biofuels Llc

01/19/17 / #20170015919

Systems and processes for production of fuel and fuel blends

Systems and processes for the production of fuel and fuel blends involve the production of fuels for blending with one or more alcohols such as ethanol and/or butanol. A method for producing a fuel blend includes blending a light distillate product from an oil refinery with butanol. ... Butamax Advanced Biofuels Llc








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