Patents by Inventor Keith Task

Keith Task has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250109300
    Abstract: Coating compositions comprising a polymer binder and hybrid metal oxide particles are described herein.
    Type: Application
    Filed: January 16, 2023
    Publication date: April 3, 2025
    Inventors: Nicholas A. FOLEY, Christopher J. VALOVIC, Rupa Hiremath DARJI, Michael David BURKE, Keith TASK, Carmen A. HENDRICKS-GUY, Liangliang QU
  • Publication number: 20250090429
    Abstract: The present invention relates to a method for increasing sun protection factor (SPF) of a UV filter composition, use of hybrid metal oxide particles for increasing SPF of a UV filter composition and UV filter compositions comprising the hybrid metal oxide particles.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 20, 2025
    Inventors: Brigitte LINDEMANN, Bernd HERZOG, Rupa Hiremath DARJI, Michael David BURKE, Liangliang QU, Carmen A. HENDRICKS-GUY, Keith TASK
  • Publication number: 20250091956
    Abstract: Disclosed in certain embodiments are polymer compositions comprising a hybrid metal oxide particles and methods of preparing the same. In at least one embodiment, hybrid metal oxide particles comprise a continuous matrix of a first metal oxide having embedded therein an array of metal oxide particles comprising a second metal oxide. In at least one embodiment, the hybrid metal oxide particles are substantially non-porous.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 20, 2025
    Inventors: Lili LIU, Edward MALITS, Heinz HERBST, Michele GERSTER, Rupa Hiremath DARJI, Michael David BURKE, Keith TASK, Carmen A. HENDRICKS-GUY, Toan Van PHO, Liangliang QU
  • Publication number: 20250092268
    Abstract: Disclosed in certain embodiments is a coating composition comprising (i) a solvent, (ii) a resinous binder, and (iii) a structural colorant comprising closed-cell metal oxide particles, and corresponding coatings, coated automotive parts and methods thereof.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 20, 2025
    Inventors: Zenon Paul CZORNIJ, Rupa Hiremath DARJI, Michael David BURKE, Liangliang QU, Keith TASK
  • Publication number: 20240054254
    Abstract: The following relates generally to user selection of parameters to approximate desired properties of light scattering. More specifically, in some embodiments, a graphical user interface (GUI) is provided. In some embodiments, in a forward configuration, the GUI accepts an input parameter that is a physical property or optical property of a nanoparticle material (e.g., nanoparticle size, shape, etc.), and outputs an optical effect of the nanoparticle material (e.g., a color, a graph of a reflectance fraction vs. wavelength, etc.); whereas, in an inverse configuration, the GUI accepts the optical effect as the input, and outputs a physical property or optical property of the nanoparticle material.
    Type: Application
    Filed: March 1, 2022
    Publication date: February 15, 2024
    Inventors: Keith Task, Rupa Hiremath Darji, Michael David Burke, Liangliang Qu
  • Publication number: 20230348727
    Abstract: Disclosed in certain embodiments are hybrid metal oxide particles and methods of preparing the same. In at least one embodiment, hybrid metal oxide particles comprise a continuous matrix of a first metal oxide having embedded therein an array of metal oxide particles comprising a second metal oxide. In at least one embodiment, the hybrid metal oxide particles are substantially non-porous.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 2, 2023
    Inventors: Michael David BURKE, Keith TASK, Rupa Hiremath DARJI, Liangliang QU
  • Publication number: 20230095058
    Abstract: Exemplary embodiments relate to techniques for determining structural color from parameters of an array of nanopartides. The techniques include inputting structural and optical parameters and performing a probabilistic simulation to determine the structural color. An evolutionary optimization may be performed to determine parameters of the array of nanoparticles according to desired properties of structural color. The evolutionary optimization may employ the probabilistic simulation and further adjust one or more parameters of the array to approximate the desired properties of the structural color. Based on applying the probabilistic simulation, the technique may generate an output describing a value, or a range of values, for the one or more parameters of the array of nanoparticles that are selected to approximate the desired properties of the structural color.
    Type: Application
    Filed: March 2, 2021
    Publication date: March 30, 2023
    Inventors: Keith Task, Rupa Hiremath Darji, Vinothan Manoharan, Anna B. Stephenson, Victoria Hwang, Ming Xiao
  • Publication number: 20220183934
    Abstract: The present invention relates to a method for increasing sun protection factor (SPF) of a sunscreen composition, use of porous metal oxide spheres (e.g., microspheres) for increasing SPF of a sunscreen composition and preparation of sunscreen compositions comprising the porous spheres.
    Type: Application
    Filed: March 12, 2020
    Publication date: June 16, 2022
    Inventors: Bernd HERZOG, Brigitte LINDEMANN, Chrisstian CREMER, Rupa Hiremath DARJI, Liangliang QU, Keith TASK
  • Publication number: 20220142877
    Abstract: A cosmetic or personal care formulation includes a carrier and porous metal oxide spheres wherein, the porous metal oxide spheres have, e.g., an average diameter of about 0.5 ?m to about 100 ?m and an average porosity of about 0.10 to about 0.80; the porous metal oxide spheres have one or more population of pores each having an average pore diameter, wherein each population has a different average pore diameter and wherein the average pore diameters are, e.g., from about 50 nm to about 999 nm.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 12, 2022
    Inventors: James Paul NEWHOUSE, Charmain E. HOFFSTEAD-FORDYCE, Rupa Hiremath DARJI, Michael David BURKE, Keith TASK
  • Publication number: 20060275197
    Abstract: The invention provides a method for a sulfur based hydrogen production cycle wherein the sulfur products are maintained in a gaseous state throughout the cycle. The cycle includes a decomposition of a gaseous phase sulfur trioxide to sulfur dioxide and water in a decomposition reactor and an oxidation of gaseous sulfur trioxide with H2O in an electrolyzer to form sulfur trioxide and hydrogen. Costs are reduced by elimination of energy costs previous necessary to convert the sulfuric products from liquid to gas and back again and by extending the lifespan of decomposition catalysts through the elimination of water in an SO2/SO3 stream.
    Type: Application
    Filed: June 3, 2005
    Publication date: December 7, 2006
    Inventors: Edward Lahoda, Keith Task