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Radiative Cooling Devices and Air Conditioning Systems with Vertical Orientation

This invention is for radiative cooling devices and air conditioning (AC) systems for installation in vertical environments such as windows and walls. This new engineering features coatings with angular emissivity designed to optimize energy efficiency by targeting the zenith and avoiding thermal radiation output from nearby structures, while also shielding...

Published: 8/5/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Materials > Coatings, Technology Classifications > Energy, Cleantech & Environmental

Low Cost Solution Processing Disulfide Glass Prepolymers from Sulfenyl Chlorides

A novel soluble prepolymer has been developed through the reaction of sulfur monochloride (S2Cl2) with 1,3,5-triallylisocyanurate (TIC). This technology is a novel method which yields a highly functional, low-cost branched polymer suitable for various thin film applications, including high refractive index coatings, transparent coatings, negative tone...

Published: 7/25/2024 | Inventor(s): Dong-Chul Pyun, Jake Molineux

Keywords(s):

Category(s): Technology Classifications > Materials > Processing, Technology Classifications > Materials > Coatings, Technology Classifications > Materials > Polymers

Human-Robotic Mimetic Haptic Control Framework

This technology is a method for training a robot to perform the tasks that typically require skilled manual labor with a trowel when installing Exterior Insulation Finishing Systems (EIFS). It measures a human’s motions while using a tool (in this case a trowel), which is then used to teach the robot to perform similarly. Background: Exterior...

Published: 1/31/2024 | Inventor(s): Wolfgang Fink, Mark Tarbell

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Robotics, Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Materials > Coatings

Functionalization of Soluble Polydienes and Polyisoprenes using Dithiophosphoric Acids

Researchers at the University of Arizona have found that functionalized polymers of a reaction product of a polymer including one or more olefins and a dithiophosphoric acid compound can provide a wide range of olefinic polymers in bulk-neat conditions or in solution via eletrophilic addition processes. Suitable olefins include polybutadienes, polyisoprenes,...

Published: 3/12/2024 | Inventor(s): Dong-Chul Pyun, Jon Njardarson

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Coatings, Technology Classifications > Materials > Polymers

Low Cost Flame Retardant Polymers from Low Cost Olefinic Comonomers

This technology is an approach to using sulfenyl-halide polymerization with olefinic comonomers to prepare a new class of intrinsically flame-retardant polymers for the production of a wide range of thermoplastics, thermoplastic elastomers, and thermoset materials. Materials prepared with this technology have afforded a V0 UL-94V flame retardancy rating...

Published: 3/12/2024 | Inventor(s): Dong-Chul Pyun, Robert Norwood, Jon Njardarson, Richard Glass, Taeheon Lee, Chisom Olikagu, Kyung-Seok Kang

Keywords(s):

Category(s): Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Coatings, Technology Classifications > Materials > Polymers

New Polysulfide Materials derived from Sulfur Monochloride for Flame Retardant Polymers

Published: 3/12/2024 | Inventor(s): Dong-Chul Pyun, Kyung-Seok Kang

Keywords(s):

Category(s): Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Coatings, Technology Classifications > Materials > Polymers

Method for Tailings Dust Suppression

This technology is a new type of treatment that can be sprayed on mine tailings piles to suppress tailing dust from blowing off the pile, thereby preventing erosion and environmental contamination. Background: Tailings are the waste byproduct of ore mining, and consist of fine particles, many the size of dust particles. They are typically placed in...

Published: 8/1/2024 | Inventor(s): Dominic Gervasio, Minkyu Kim, Abraham Jalbout

Keywords(s):

Category(s): Technology Classifications > Energy, Cleantech & Environmental > Manufacturing, Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing > Mining, Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Energy, Cleantech & Environmental > Air/Water Purification, Technology Classifications > Materials > Coatings

Surface-Modified Electrospray Needles for Mass Spectrometry

With this invention, electrospray needles used in mass spectrometry are coated to prevent sticking and clogging of analytes, resulting in improved mass detection sensitivity and consistency of analysis. The coating comprises an organic material covalently bonded to an interior surface of the electrospray needle. The coating is electrically non-conductive...

Published: 6/20/2024 | Inventor(s): Michael Marty, Craig Aspinwall, Marius Kostelic, Chih-Chieh Hsieh

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Mass Spectrometry, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Microfluidics, Technology Classifications > Materials > Coatings

Highly Transmissive Infrared Polymer Micro Optical Lenses and Arrays

Polymeric microscale lenses, which are highly transmissive for infrared wavelengths, can be fabricated using photolithography. Arrays of lenses may be mass produced and incorporated into optical-electronic systems. Background: Conventionally, lenses for use in infrared imaging have been made from inorganic materials due to their superior optical properties...

Published: 3/12/2024 | Inventor(s): Dong-Chul Pyun, Robert Norwood, Abhinav Nishant, Tristan Kleine, Nicholas Lyons, Kyungjo Kim

Keywords(s):

Additive for Improving the Efficiency and Stability of Organic Perovskite Materials for Electronics, including Photovoltaics

This invention is a new small molecule for passivating defects in organic perovskite electronic devices that improves power conversion efficiency, device quality and higher long-term stability, even in dopant-free designs. Background: Perovskite solar cells (PSC), considered to be third generation photovoltaics, have great potential to increase...

Published: 3/12/2024 | Inventor(s): Dominic Mcgrath, Neal Armstrong

Keywords(s):

Category(s): Technology Classifications > Energy, Cleantech & Environmental > Low Carbon, Technology Classifications > Energy, Cleantech & Environmental > Renewable Energy > Solar/Photovoltaic, Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Coatings

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