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124 Results for 'Biobased & renewable chemicals & fuels'
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Technology
RECOMBINANT MICROORGANISMS THAT CATABOLIZE LIGNIN AROMATICS AND METHODS OF USING SAME
UW-Madison researchers have identified enzymes that are necessary and sufficient for the catabolism of the β-5 linked aromatic dimer dehydrodiconiferyl alcohol (DCA) by Novo. The first newly identifi...
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Timothy Donohue, Fletcher Metz, Kevin Myers, Fachuang Lu, Daniel Noguera | P240270US01
Technology
RENEWABLE BIO-ADVANTAGED PLASTICIZER GENERATED BY REDUCTIVE COUPLING OF LIGNIN-DERIVED AROMATICS
A collaborative team of researchers from UW-Madison, MIT, and National Lab of the Rockies (NLR) have developed an innovative approach for the generation of bio-based plasticizers from lignin from 4-hy...
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Shannon Stahl, Gregg Beckham, Jack Twilton, Yuriy Roman-Leshkov, Caroline Hoyt, Zhiming Su | P230114US02
Technology
HIGH-YIELD PRODUCTION OF EPSILON-CAPROLACTAM FROM NYLON 6 PLASTIC WASTE VIA AMMONIA-ASSISTED DEPOLYMERIZATION
Researchers from UW-Madison, MIT, and NLR have developed a method for recycling Nylon 6. The method, embodied in a one-pot reactor, consists of ammonolysis followed by cyclodeamination and is realized...
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Shannon Stahl, Xianyuan Wu, Yuriy Roman-Leshkov, Gregg Beckham | P240278US02
Technology
AUTOXIDATION CATALYSIS FOR CARBON CARBON BOND CLEAVAGE IN LIGNIN
Researchers from UW-Madison, MIT, and NLR have developed a chemical process for the conversion of lignocellulosic biomass into muconic acid which is useful for the generation of plastics and polymers....
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Shannon Stahl, Gregg Beckham, Nina Gu, Chad Palumbo, Kevin Sullivan | P230358US02
Technology
Conversion of lignin to muconic acid and methods therefor
Researchers from UW-Madison, MIT, and NLR have developed a chemical process for the conversion of lignocellulosic biomass into muconic acid which is useful for the generation of plastics and polymers....
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Shannon Stahl, Gregg Beckham, Chad Palumbo, Allison Zimont Werner, Kevin Sullivan, Yuriy Roman-Leshkov, Rebecca Wilkes | P230357US02
Technology
METHODS OF SEPARATING LIGNIN DECONSTRUCTION FEEDSTOCKS USING CENTRIFUGAL PARTITION CHROMATOGRAPHY
UW-Madison researchers have developed an improved method for separating purified lignin monomers from deconstructed biomass. The process couples the oxidative depolymerization of lignin, which produce...
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Shannon Stahl, Surajudeen Omolabake, Eric Weeda, Christopher Holland, Dillon Hofsommer | P240272US02
Technology
MICROORGANISMS AND METHODS FOR PRODUCING CAROTENOIDS AND OTHER COMPOUNDS
UW-Madison researchers found that Novo naturally produces the carotenoid nostoxanthin, which accumulates in its cells. Further, predicted nostoxanthin intermediates include a number of valuable carote...
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Timothy Donohue, Daniel Noguera, Benjamin Hall, Wayne Kontur, Derek Gille, Jeanette Neri | P230405US02
Technology
RECOMBINANT MICROORGANISMS THAT CATABOLIZE ACETOVANILLONE AND METHODS OF USING SAME
The present invention expands the substrate scope for Novo by enabling the use of the lignin-derived aromatic acetovanillone. The existing oxidative and reductive methods for lignin deconstruction res...
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Timothy Donohue, Benjamin Hall, Daniel Noguera, Jeanette Neri | P240180US01
Technology
Antifungal Diferulic Acid Formulation Containing Poacic Acid and Poacidiene, Method for Production, and Method of Using Same
UW-Madison researchers have developed a method of using a combination of derivatives of lignin molecules to treat fungal pathogens. The researchers have studied a combination of two molecules that are...
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John Ralph, Fachuang Lu, Mehdi Kabbage | P240103US02
Technology
RECOMBINANT YEASTS WITH RECOMBINANT XYLOSE REDUCTASE, XYLITOLDEHYDROGENASE, AND/OR XYLULOKINASE GENES AND METHODS OF USING SAME
UW-Madison researchers have developed a novel xylose fermenting S. cerevisiae yeast capable of converting xylose into ethanol. The researchers did an extensive analysis of xylose fermentation activity...
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Trey Sato, Christopher Hittinger, Katharina Barros | P240092US02
Technology
MICROORGANISMS AND METHODS FOR PRODUCING CIS,CIS-MUCONIC ACID
UW-Madison researchers used metabolic engineering to generate recombinant microorganisms capable of producing the commodity chemical cis, cis-muconic acid (ccMA) from biomass-derived aromatics. The r...
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Timothy Donohue, Daniel Noguera, Avery Vilbert, Derek Gille, Wayne Kontur | P240032US02
Technology
Producing High Yields of Paracetamol from Biomass-Derived P-Hydroxybenzoic Acid and P-Hydroxybenzamide
Introduced in the early 1900s, paracetamol (acetaminophen) is an active ingredient in many widely sold over-the-counter medicines such as Tylenol and today is the most commonly used medication for pai...
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John Ralph, Steven Karlen, Vitaliy Timokhin, Canan Sener | P230423US02
Technology
MICROBES AND METHODS FOR SELECTIVE DETOXIFICATION OF LIGNOCELLULOSIC BIOMASS
A UW-Madison researcher is developing a bacterial mutant that will be capable of removing the inhibitory co-products from lignocellulosic biomass derived hydrolysates. The inventor started with Pseudo...
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Victor Ujor | P230311US02
Technology
Cost-Effective Approach for Oxidative Catalytic Pretreatment of Plant Biomass via Homogenous Catalysis and Co-oxidants
Researchers from UW-Madison and other institutions have developed an improved alkaline pretreatment method for plant biomass that makes the production of lignocellulose-derived sugars for bio-based fu...
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Shannon Stahl, Zhaoyang Yuan, Eric Hegg, David Hodge, Bryan Bals | P200223US02
Technology
METAL COMPOUND BASED CATALYSTS FOR ELECTROSYNTHESIS OF HYDROGEN PEROXIDE AND LINEAR PAIRED ELECTROCHEMICAL VALORIZATION OF BIOMASS-DERIVED FEEDSTOCKS
UW-Madison researchers have developed an improved electrochemical valorization strategy that leverages an electrocatalyst capable of carrying out two-electron oxygen reduction reactions (2e- ORR). The...
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Song Jin, Jordan Schmidt, Hongyuan Sheng, Richard Ross, Aurora Janes, Kwanpyung Lee | P220293US02
Technology
BIOMIMETIC CATALYSTS FOR DIVERSE INDUSTRIAL APPLICATIONS IN CHEMICAL REACTIONS
UW-Madison researchers have developed a method to synthesize organocatalysts that can be engineered to mimic biological enzymes for use in a variety of industrially relevant chemical reactions. The or...
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George Huber, Hochan Chang, James Dumesic | P220291US02
Technology
PROCESS FOR MAKING ETHERS FROM ETHANOL
UW-Madison researchers have developed a new method that allows for the transformation of ethanol into a blend of components (mainly long chain ethers) that can be used as a diesel #2 replacement. The ...
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George Huber, Emmanuel Canales, Christos Maravelias, Juan Manuel Restrepo-Florez, Javier Chavarrio | P230074US01
Technology
CONVERSION OF TRIACETIC ACID LACTONE TO POTASSIUM SORBATE
UW-Madison researchers have developed a new approach for producing the preservative potassium sorbate directly from the biomass-derived chemical intermediate triacetic lactone (TAL) rather than via so...
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George Huber, Min Soo Kim, James Dumesic | P230282US01
Technology
AMMONIA AND NUTRIENT ION RECOVERY FROM MANURE WASTEWATER AND ELECTROSYNTHESIS OF VALUE-ADDED CHEMICALS USING ION SELECTIVE REDOX MATERIAL
UW-Madison researchers have developed a new method for recovering NH4+ or K+ ions from manure wastewater. The method includes contacting a manure wastewater stream containing organic matter and salts ...
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Song Jin, Rui Wang | P230277US01
Technology
BIORENEWABLE SYNTHESIS OF HYDROXY-HEXANOATE ESTERS
UW-Madison researchers have developed a method to synthesize a series of flavoring agents (a group of hexanoate esters) which possess odors such as fruity, grape, burnt wood, hay, pineapple, cranberry...
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George Huber, Marco Nazareno Dell Anna | P220200US02
Technology
ELECTROCHEMICAL HYDROGENOLYSIS OF CARBONYL GROUPS IN ALDEHYDES AND KETONES USING ZINC CATHODES
UW-Madison researchers have developed a new process, termed electrochemical Clemmensen reduction, in which an electrochemical cell is used to perform hydrogenolysis and Zn is used as an electrocatalyt...
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Kyoung-Shin Choi, Xin Yuan, Jonah Eisenberg | P230265US01
Technology
A High-Efficacy CRISPRi System And Strong Synthetic Promoters For Alphaproteobacteria And Gammaproteobacteria
The present invention from UW-Madison innovators is a CRISPRi system for studying the genetics of Z. mobilis and lac-regulated synthetic Z. mobilis promoters that are used in the CRISPRi system but al...
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Jason Peters, Amy Banta | P200361US02
Technology
Point Mutations That Boost Aromatic Amino Acid Production And CO2 Assimilation In Plants
UW researchers have identified a genetic mutation in a family of genes that removes a repressor of the shikimate pathway. Their work identified the suppressor of tyra2 (sota) as a target to deregulate...
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Hiroshi Maeda, Ryo Yokoyama, Marcos Vinicius Viana de Oliveira | P220090WO01
Technology
FLOW-BASED AEROBIC DEPOLYMERIZATION OF LIGNIN
UW-Madison researchers have developed a flow reactor for lignin valorization. The flow-based reactor increases monomer production while limiting unwanted side/subsequent reactions. In particular, mate...
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Shannon Stahl, Christopher Holland, Eric Weeda, Thatcher Root | P220013WO01
Technology
Bio-Composite Materials For 3D Printing Using Milk Proteins
Recent global estimates project that over 125 million tons of dairy products are wasted or discarded due to spoilage each year. Roughly half of this waste occurs before the products even reach the con...
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John Obielodan, Joseph Wu | T200060US02