Patents by Inventor Dmitry Luzhansky

Dmitry Luzhansky 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).

  • Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods
    Patent number: 10639572
    Abstract: The present disclosure provides styrene/acrylonitrile fine fibers, filter media including styrene/acrylonitrile fine fibers, a recirculation filter including a styrene/acrylonitrile fine fiber or filter media, and methods.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: May 5, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Daniel L. Tuma, Dmitry Luzhansky, Stanley B. Miller, III, Peter Viktorovich Medvedev
  • STYRENE-ACRYLONITRILE FINE FIBERS, FILTER MEDIA, RECIRCULATION FILTERS, AND METHODS
    Publication number: 20170197163
    Abstract: The present disclosure provides styrene/acrylonitrile fine fibers, filter media including styrene/acrylonitrile fine fibers, a recirculation filter including a styrene/acrylonitrile fine fiber or filter media, and methods.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 13, 2017
    Inventors: Daniel L. TUMA, Dmitry LUZHANSKY, Stanley B. MILLER, III, Peter Viktorovich MEDVEDEV
  • Air permeable garment and fabric with integral aerosol filtration
    Publication number: 20040116025
    Abstract: A multilayer fabric for protection from aerosol and gas phase agents comprising a bilayer structure comprising an unfilled Fine fiber layer substantially free of materials within the pores of the Fine fiber layer secured to an outer shell, the Fine fiber layer acting as an aerosol filter, and an optional interior fabric layer having a reactive layer for the removal of gas phase agents.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Inventors: Mark A. Gogins, Hoo Young Chung, Douglas G. Crofoot, Ismael Ferrer, Dmitry Luzhansky