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117 Results for 'Biobased & renewable chemicals & fuels'
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Technology
MICROORGANISMS AND METHODS FOR PRODUCING CIS,CIS-MUCONIC ACID
UW-Madison researchers used metabolic engineering to generate Novo mutant strains capable of producing the commodity chemical cis, cis-muconic acid (ccMA) from biomass-derived aromatics. The inventor...
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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
Beta-Etherases For Lignin Depolymerisation
The present application relates to nucleic acids encoding polypeptides with β-etherase activity; polypeptides with β-etherase activity; vectors comprising said nucleic acids for the production of re...
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John Ralph, Neil Bruce, Nicola Oates | P200137US01
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
Technology
Gene Duplications For Crabtree-Warburg-Like Aerobic Xylose Fermentation
UW-Madison researchers have developed an engineered Saccharomyces cerevisiae strain capable of efficient fermentation of xylose to ethanol. The engineered yeast they developed builds upon a previously...
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Trey Sato, Christopher Hittinger, Sae-Byuk Lee | P220016US02
Technology
Electrochemical Reductive Coupling of Phenol Derivatives
UW Madison researchers have developed an improved method for the electrochemical reductive coupling of lignin derived monomers (e.g., 4-carboxylic acid phenols) in the presence of Ni or Ni/Pd catalysi...
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Shannon Stahl, Zhiming Su, Jack Twilton | P210231WO01
Technology
Synthesis of Bio-Based Polyurethanes and Polyesters
Plant biomass remains a promising renewable source of important platform chemicals currently derived from petroleum. These include the chemical building blocks used to make polyurethanes (commonly fou...
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George Huber, Hochan Chang, James Dumesic | P210122US01
Technology
One-Step Process to Generate Lignin-Derived Aromatics from Raw Biomass
Lignocellulosic biomass is a renewable energy source with great potential for generating value-added chemicals. One of the major components of biomass is lignin (15-25 percent). Due to its infamously...
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Shannon Stahl, Hao Luo | P190134US02
Technology
Method To Solubilize Biomass Under Mild Conditions
UW researchers have developed a simple and efficient method of dissolving biomass using concentrated sulfuric acid and cysteine. The standard method of Klason lignin determination involves dissolving ...
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John Ralph, Fachuang Lu | P210354US02
Technology
Cells And Methods For Producing Methyl Ketones
Recombinant cells and methods for producing methyl ketones, such as medium-chain methyl ketones. The recombinant cells include recombinant acyl-ACP thioesterase genes, recombinant β-ketoacyl-CoA thio...
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Brian Pfleger, Nestor Hernandez Lozada, Qiang Yan, Trevor Simmons | P200352WO01
Technology
BAHD Acyltransferases
The invention is directed to BAHD acyltransferase enzymes, nucleic acids encoding BAHD acyltransferase enzymes, and inhibitory nucleic acids adapted to inhibit the expression and/or translation of BAH...
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John Ralph, Rebecca Smith, Steven Karlen, Emily Beebe, Craig Bingman, Brian Fox, Hoon Kim, Shawn Mansfield, Heather MacKay, Yaseen Mottiar, Faride Unda | P180351US02
Technology
Improved S. Cerevisiae Strains for Anaerobic Xylose Fermentation and High Stress Tolerance
Worldwide renewable energy sources are in high demand due to climate change combined with rapid depletion of fossil fuel reserves. Bioethanol remains the most attractive choice as an alternative to co...
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Audrey Gasch, Maria Sardi | P180009US01
Technology
Genes That Improve Tolerance To Lignocellulosic Toxins When Overexpressed In Yeast And Methods Of Use In Biofuel Production
The present invention provides isolated gene sequences useful in increasing lignocellulosic toxin tolerance in yeast. Such engineered yeast are useful in methods of biofuel production, particularly et...
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Audrey Gasch, Maria Sardi | P160326US02