Stephen K. Sontag

Person

  • Maple Grove, MN, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE SEPARATION MEDIA

    • Publication number 20240325989
    • Publication date Oct 3, 2024
    • Donaldson Company, Inc.
    • Matthew P. Goertz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUORINE-FREE HYDROPHOBIC PERMEABLE MATERIAL

    • Publication number 20240327598
    • Publication date Oct 3, 2024
    • Donaldson Company, Inc.
    • Stephen K. Sontag
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    POROUS SUBSTRATES COMPRISING PTFE COMPOSITIONS

    • Publication number 20240181439
    • Publication date Jun 6, 2024
    • Donaldson Company, Inc.
    • Shane Lawson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDROCARBON FLUID-WATER SEPARATION

    • Publication number 20240173658
    • Publication date May 30, 2024
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    PATTERNED POROUS MATERIAL SURFACES

    • Publication number 20240042395
    • Publication date Feb 8, 2024
    • Donaldson Company, Inc.
    • Mikayla A. Yoder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ARTICLE INCLUDING FILTRATION MEDIA AND FLUOROPOLYMER AND METHODS OF...

    • Publication number 20230347296
    • Publication date Nov 2, 2023
    • Donaldson Company, Inc.
    • Stephen K. Sontag
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TAPE, ARTICLE INCLUDING TAPE AND COMPOSITE LAYER, AND RELATED METHODS

    • Publication number 20220282476
    • Publication date Sep 8, 2022
    • 3M Innovative Properties Company
    • Martin J.O. Widenbrant
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    COMPOSITIONS AND ARTICLES INCLUDING PERFLUOROPOLYETHER BOTTLEBRUSH...

    • Publication number 20220243010
    • Publication date Aug 4, 2022
    • Donaldson Company, Inc.
    • Stephen K. Sontag
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDROCARBON FLUID-WATER SEPARATION

    • Publication number 20220152536
    • Publication date May 19, 2022
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    SUBSTRATE TREATMENTS

    • Publication number 20210106935
    • Publication date Apr 15, 2021
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA CONFIGURATIONS

    • Publication number 20210060456
    • Publication date Mar 4, 2021
    • Aflal Rahmathullah
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER ELEMENT CONFIGURATIONS

    • Publication number 20210016214
    • Publication date Jan 21, 2021
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDROCARBON FLUID-WATER SEPARATION

    • Publication number 20190314745
    • Publication date Oct 17, 2019
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HYDROCARBON FLUID-WATER SEPARATION

    • Publication number 20180050293
    • Publication date Feb 22, 2018
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL