Search Results - chemistry

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N-Heterocyclic Phosphine (NHP)-mediated Phospa-Michael Addition Reaction
Intellectual Property:Application Number: 15/650,417 US Issued Patent Number: 10,435,423 B2Date of Patent: October 08, 2019
Published: 11/6/2019   |   Inventor(s): Jun Yong Kang, Hai Huang, Nagaraju Molleti
Category(s): All, Chemistry
Fabricating Ionic/Polyimide Membranes
Invention SummaryMethod to Fabricate Nafion/Polyimide blend Ionic polymer-metal composite (IPMC) in order to alter and improve the mechanical and thermal properties of Nafion during severe conditions all while maintaining its electromechanical performance. Market OpportunityAccording to Marketwatch: The global nafion market is estimated to value of...
Published: 9/16/2019   |   Inventor(s): Kwang Kim, Dong-Chan Lee, Tae Seon Hwang, Jungsoo Nam
Keywords(s): Chemistry, Engineering & Manufacturing - Manufacturing, Engineering & Manufacturing - Sensors & Devices
Category(s): Chemistry, Energy & Environment, Engineering & Manufacturing, All
Hydrophobic and Hydrophilic Surfaces, Articles and Methods of Making Same
HYDROPHOBIC AND HYDROPHILIC SURFACES, ARTICLES AND METHODS OF MAKING SAMEInvention SummaryThis invention is related to chemical or mechanical etching method of hydrophobic or hydrophilic particles containing polymer composites to provide hydrophobic/hydrophilic surface properties, or combinations of such properties at various locations on a given surface.The...
Published: 11/20/2018   |   Inventor(s): Kwang Kim, Tae Seon Hwang
Category(s): Chemistry, Engineering & Manufacturing, Energy & Environment, All
Method for Predicting the Efficacy of Anti-Cancer Drugs
Invention SummaryThe invention provides the first efficient method for simultaneously measuring the anti-migratory effect and cytotoxic effect of drugs on biopsy cells without the need to expand the cells in culture. This assay is particularly useful for predicting the chemosensitivity of an individual patient's cancer to therapeutic drugs. Single cell...
Published: 11/18/2015   |   Inventor(s):  
Category(s): All, Life Sciences, Chemistry, Therapeutics, Pharmaceuticals, Drug Delivery
Improvement on Proton Exchange Membrane Fuel Cell (PEMFC) Technology
Invention SummaryThe invention is a development of proton-conductive polymers for proton exchange membrane fuel cell (PEMFC) technology. PEMFC—the most widely used of all existing fuel cell technologies—gives very high power density, and has the advantage of low weight and volume compared with other fuel cells. The technology relates to...
Published: 11/18/2015   |   Inventor(s): Chulsung Bae
Keywords(s): Chemistry, Renewable Energy
Category(s): All, Chemistry, Engineering & Manufacturing
Fire Retardant Polymers
Invention SummaryThe invention combines nitrogen and phosphorous to make an excellent class of intrinsically fire retardant polymers. Polymers are large molecules composed of many similar smaller molecules linked together, and are commonly used in various products due to their tunable mechanical properties and ease of processing. Fire retardant polymers...
Published: 11/18/2015   |   Inventor(s): Pradip Bhowmik, Haesook Han, Kisholoy Goswami, Maksudul Alam
Keywords(s): Chemistry
Category(s): All, Chemistry, Engineering & Manufacturing
Efficient Hydrogen Storage for Fuel Cell Systems
Invention SummaryFast and effective hydrogen permeation through the wall of a glass or glass-ceramic micro sphere, eliminating the existing barriers for hydrogen diffusion. Hydrogen is stored and distributed using hollow glass micro spheres made of specific compositions with efficiencies greater than that of other methods. Fuel cells are different from...
Published: 11/18/2015   |   Inventor(s): Olivers Hemmers, Krystyna Lipinska-Kalita
Category(s): All, Engineering & Manufacturing, Chemistry
Extraction of Technetium from Uranium
Invention SummaryA spent fuel reprocessing method contacts an aqueous solution containing technetium(V) and uranyl with an acidic solution comprising hydroxylamine hydrochloride or acetohydroxamic acid (AHA) to reduce technetium(V) to technetium(II), and then extracts the uranyl with an organic phase, leaving technetium(II) in aqueous solution.Market...
Published: 11/18/2015   |   Inventor(s): Kenneth Czerwinski, Cynthia-May Gong, Frederic Poineau
Category(s): All, Chemistry
Methods for Controlled Recovery of Useful Materials from Nuclear Fuels
Invention SummaryThe methods would allow nuclear materials—lanthanides and actinides—to be dissolved directly into ionic liquid for electrochemical recovery, reducing the number of steps and the negative influence of water in the process. The same ionic liquid serves as an electrochemical bath for the plating of actinides and lanthanides...
Published: 11/18/2015   |   Inventor(s): Kenneth Czerwinski, Janelle Droessler, David Hatchett
Category(s): Energy & Environment, Chemistry, All
High-Efficiency Photoelectrochemical (PEC) Water Splitting
Invention SummarySemiconductors treated with the methods exhibit enhanced resistance to corrosion resulting from constant illuminated operation in acidic electrolytes. Market OpportunityHydrogen exhibits the potential to be an emission-free fuel that can be produced from abundant resources found throughout the world. The development of fuel cell vehicles,...
Published: 11/18/2015   |   Inventor(s): Kyle George, Clemens Heske, Lothar Weinhardt, Michael Weir
Keywords(s): Chemistry, Energy & Environment - Renewable Energy
Category(s): Chemistry, All
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