Patents by Inventor Mark V. Riofski

Mark V. Riofski 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: 20260130365
    Abstract: The present invention is a disinfecting composition includes a glucosamine-based saccharide polymer, a carboxylic acid, an amino acid-based cationic surfactant, and a non-ionic surfactant. The disinfecting composition includes a carboxylic acid to glucosamine-based saccharide polymer ratio of at least about 1. A viscosity of the glucosamine-based saccharide polymer is less than about 50 cps. Upon drying, the disinfecting composition forms a substantially clear and non-tacky film.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 14, 2026
    Inventors: Mark V. Riofski, Manjiri Kshirsagar, Petra L. Kohler Riedi, Richard J. Pokorny
  • Publication number: 20250092175
    Abstract: A copolymer is described comprising siloxane polymerized unit and second polymerized unit represented by wherein: each R6 is independently methylene, ethylene, or propylene; and X is independently a functional group selected from epoxy, hydroxyl, or isocyanate group; and c) optionally other comonomers. Also described is an article comprising a substrate and a copolymer disposed on at least a portion of the substrate.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 20, 2025
    Inventors: Dirk M. Coppens, Cheryl L.S. Elsbernd, Leonardus A.M. Doelen, Mark V. Riofski, Robert A. Polik
  • Publication number: 20230054664
    Abstract: The present invention is a multi-component fiber includes a core and a sheathing surrounding the core. The core includes a first aliphatic polyester or copolymer of an aliphatic polyester. The sheathing includes a second aliphatic polyester or copolymer of an aliphatic polyester or a polyamide, and a hydrophobic agent. The second aliphatic polyester or copolymer of an aliphatic polyester or a polyamide has a melt flow index of between about 0.5 and about 19.5 g/10 min using a 2.16 Kg weight at 190° C.
    Type: Application
    Filed: January 22, 2021
    Publication date: February 23, 2023
    Inventors: Mark V. Riofski, Ignatius A. Kadoma, Mikhail A, Belkin, Kristy A. Jost, Colby W. Dotseth, Kenneth A. Cox, Michael P. Mandanas, Xiaoling Huang, Wei Li Hu
  • Publication number: 20220322784
    Abstract: A system and method of detecting changes in an environment of an open circuit resonator configured to generate a signal when wirelessly powered by an external oscillating magnetic field, wherein the signal varies as a function of one or more environmental factors associated with the environment about the open circuit resonator. A monitoring device receives the signal from the open circuit resonator, captures data representative of the signal, compares the captured data to data previously received from the sensor to determine changes in the data, and estimates, based on the changes in the data, changes in one or more of the environmental factors.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 13, 2022
    Inventors: Kristy A. Jost, Caitlin A. McCandler, Mark V. Riofski, Frank J. Kovacs, Brian E. Brooks
  • Publication number: 20210241125
    Abstract: A method includes receiving sensor information generated by a sensor embedded in an article of apparel. The method includes determining, based at least in part on the sensor information, a thermal comfort score indicative of a probability that a user of the article of apparel will be comfortable at a future time. The method also includes determining, based on the thermal comfort score, whether the user of the article of apparel is likely to be comfortable at the future time. The method further includes responsive to determining that the user of the article of apparel is not likely to be comfortable at the future time, performing an operation.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 5, 2021
    Inventors: Kristy A. Jost, Mark V. Riofski, Jonathan B. Arthur, Kenneth A. Cox, Karl W. Bloedorn
  • Patent number: 9359277
    Abstract: The present invention relates to compositions, for example, the DBU/Hexafluoroacetone hydrate salt, and processes of preparing and using the same for the modification of chemical compounds via the release of trifluoroacetate. The DBU/Hexafluoroacetone hydrate salt can perform trifluoromethylation reactions on chemical compounds, such as carbonyl group-containing compounds.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: June 7, 2016
    Assignee: Purdue Research Foundation
    Inventors: David A. Colby, Mark V. Riofski, Changho Han
  • Publication number: 20140039182
    Abstract: The present invention relates to compositions, for example, the DBU/Hexafluoroacetone hydrate salt, and processes of preparing and using the same for the modification of chemical compounds via the release of trifluoroacetate. The DBU/Hexafluoroacetone hydrate salt can perform trifluoromethylation reactions on chemical compounds, such as carbonyl group-containing compounds.
    Type: Application
    Filed: March 22, 2012
    Publication date: February 6, 2014
    Inventors: David A. Colby, Mark V. Riofski, Changho Han