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223 Results for 'Clean Technology'
PAGE 1 OF 9
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
ION-CONDUCTIVE COVALENT ORGANIC FRAMEWORK ELECTROLYTES FOR METAL-ION BATTERIES
UW-Madison researchers have developed two new classes of sulfonated -NH-linked covalent organic frameworks (COFs), specifically designed for sodium or potassium ion conduction. These COFs were synthes...
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Dawei Feng, Wonmi Lee, Haochen Li | P240359US01
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
AMPLIFICATION OF INTERFACIAL CAPACITANCE IN IONIC LIQUID ELECTROLYTES
UW-Madison researchers have identified ionic liquid and dopant combinations that enable increased capacitance. In short, the interfacial capacitance of ionic liquid electrolytes at electrode surfaces ...
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Matthew Gebbie, John McAlpine, Hrishikesh Tupkar | P240113US02
Technology
PRODUCING CEMENTITIOUS MATERIALS FROM INERT FILLERS WITH FINE POZZOLANIC PARTICLE COATINGS
UW-Madison researchers have developed a new method to produce cementitious materials from low-cost limestone filters without pyro-processing. The method involves coating limestone particles with fine ...
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Bu Wang, Raghavendra Ragipani, Qitong Liu, Payam Hosseini | P240240US01
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
PRE- AND POST- TREATMENT METHODS FOR PRODUCING CARBON NEGATIVE SUPPLEMENTARY CEMENTITIOUS MATERIALS BY DIRECT AIR CAPTURE AND SEQUESTRATION OF CO2
UW-Madison researchers have developed a method for producing carbon negative supplementary cementitious materials utilizing a carbon mineralization-based direct air capture process named DDAC-REACT (D...
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Bu Wang, Robert Anex, Zhai Hang | P230432US02
Technology
CEMENTITIOUS MATERIALS AND METHODS OF MAKING AND USING SAME
UW-Madison researchers have developed a method to produce carbon negative supplementary cementitious materials (SCM) utilizing a carbon mineralization-based direct air capture process named DDAC-REACT...
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Bu Wang, Robert Anex | P220309US02
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
SUBSTANTIAL LIFETIME ENHANCEMENT OF SI-BASED PHOTOANODES ENABLED BY AMORPHOUS TIO2 COATING WITH IMPROVED STOICHIOMETRY
UW-Madison researchers have developed a post-ALD in-situ water treatment procedure that removes residual Cl ligands from amorphous TiO2 films and thereby extends the photoelectrochemical cell’s prot...
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Xudong Wang, Yutao Dong, Dane Morgan, Jun Meng, Jinwoo Hwang, Mehrdad Abbasi Gharacheh | P230258US02
Technology
Tandem Advanced Oxidative Process to Fully Degrade PFAS
PFAS (per- and polyfluoroalkyl substances) do not degrade in the environment and are known to bioaccumulate, resulting in environmental and public health challenges. Electrochemical approaches are bel...
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Song Jin, Katelyn Michael | P240281US01
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
Producing Phosphoric Acid and Ammonium Phosphates from Phosphate-Containing Minerals in Wastewater
A UW-Madison researcher has developed a cost-effective method to convert struvite and brushite (naturally occurring, phosphate-containing minerals that can be a problem in wastewater treatment) into a...
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Phillip Barak | P190034US02
Technology
Two Combined Mutations That Introduce The Second Entry Pathway To Synthesized Lignin From Tyrosine In Plants
UW-Madison researchers have identified two amino acids in the active site of phenylalanine tyrosine ammonia-lyase (PTAL) critical for the activity of the enzyme in catalyzing the synthesis of p-coumar...
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Hiroshi Maeda, Yuri Takeda-Kimura, Bethany Moore | P230064US02
Technology
IONIC CYCLIC NITROXYL RADICAL OLIGOMERS
UW researchers have designed and synthesized a series of cathode materials for aqueous redox flow batteries by dimerization of TEMPO into ionic structures. TEMPO radicals have high voltage but are too...
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Dawei Feng, Patrick Sullivan, Xiuliang Lyu, Wenjie Li | P210314US02
Technology
TANDEM ELECTRODIALYSIS CELL SYSTEMS BASED ON THE USE OF REDOX COUPLES
UW researchers have developed a new type of tandem electrodialysis (ED) cell where salination is performed in one cell and desalination in the other with circulation of the anolyte and catholyte to av...
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Kyoung-Shin Choi, Dohwan Nam | P210217US01
Technology
ELECTROCHEMICAL LITHIUM EXTRACTION AND RECOVERY
UW-Madison researchers have developed a new electrochemical method to recover Li from spent lithium-ion battery (LIB) materials as high purity Li-containing chemicals with a high yield in an efficient...
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Kyoung-Shin Choi, Dohwan Nam, Brian Foster, Ryan Belson, Princess Merenini | P240162US01
Technology
PYRIDINIUM DERIVATIVES MADE BY HYDROTHERMAL SYNTHESIS FOR USE AS ANOLYTES IN ELECTROCHEMICAL CELLS
UW researchers have developed a sustainable viologen redox species synthesized from a common industrial organic species, 3-chloro-2-hydroxypropyl trimethylammonium chloride. Also known as Dextrosil, t...
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Dawei Feng, Xiuliang Lyu, Patrick Sullivan, Wenjie Li | P210214US02
Technology
Electrodialysis Cells with Reduced Operating Voltage for Seawater Desalination
Seawater desalination is a promising solution for the global water crisis. However, the current methods of distillation and reverse osmosis are expensive and energy-intensive.Electrodialysis is an alt...
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Kyoung-Shin Choi, Dohwan Nam, Dong Ki Lee | P180373US01
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
FERROELECTRIC SEPARATORS FOR SUPPRESSING DENDRITES GROWTH IN RECHARGEABLE BATTERIES
UW-Madison researchers have developed a mesoporous ferroelectric P(VDF-TrFE) separator membrane to provide self-responsive dendrite suppression. This capability was demonstrated using the plating/stri...
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Xudong Wang, Yutao Dong | P240036US01