Patents by Inventor Werner Hörl

Werner Hörl 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).

  • Patent number: 11198079
    Abstract: The invention relates to a filter material comprising a carrier material that is impregnated on one side with a thermally pre-crosslinked binder system (VB) and on the other side with a thermally crosslinkable but un-crosslinked binder system (UB). The filter material is characterised by improved deformability and a very good level of heat sealability, particularly using ultrasound, and a low pressure differential particularly when filtering high-viscosity liquids.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: December 14, 2021
    Assignee: NEENAH GESSNER GmbH
    Inventors: Werner Hörl, Christoph Häringer, Andreas Demmel
  • Publication number: 20210070976
    Abstract: The present invention relates to a resin binder composition, a filter medium comprising the resin binder composition as well as related methods and uses.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 11, 2021
    Applicant: NEENAH GESSNER GMBH
    Inventors: Urs Fabian Fritze, Werner Hörl, Andreas Demmel
  • Patent number: 10293290
    Abstract: The invention relates to a filter material impregnated on one side with a binding agent that is in particular suited for gas filtration, wherein the filter material comprises a side that is not impregnated with a binding agent, which side contains a halogen-free and boron-free flame protection means. By means of the filter material according to the invention, a high separation rate and a high dust storage capacity are achieved, whereas the filter material is flame-retardant, and in the event of fire, does not release any toxic decomposition products. The invention further relates to a filter element comprising the filter material according to the invention.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: May 21, 2019
    Assignee: NEENAH GESSNER GMBH
    Inventors: Andreas Demmel, Werner Hoerl
  • Publication number: 20180369730
    Abstract: The invention relates to a filter material comprising a carrier material that is impregnated on one side with a thermally pre-crosslinked binder system (VB) and on the other side with a thermally crosslinkable but un-crosslinked binder system (UB). The filter material is characterised by improved deformability and a very good level of heat sealability, particularly using ultrasound, and a low pressure differential particularly when filtering high-viscosity liquids.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 27, 2018
    Applicant: NEENAH GESSNER GMBH
    Inventors: Werner HÖRL, Christoph HÄRINGER, Andreas DEMMEL
  • Publication number: 20170050294
    Abstract: The invention relates to an abrasive support comprising a support material composed of at least one wet- or dry-laid nonwoven based on natural and/or synthetic fibers. The support material is impregnated with a thermally curable polymer solution on one side and with an aqueous polymer dispersion on the opposite side. The thermally curable polymer solution penetrates at least 50% and at most 80% of the thickness of the support material, while the aqueous polymer dispersion penetrates at least 25% and at most 50% of the thickness of the support material.
    Type: Application
    Filed: May 7, 2015
    Publication date: February 23, 2017
    Inventors: Christine DOEGE, Werner HÖRL, Peter KARL
  • Publication number: 20160250574
    Abstract: A filter material for isolating liquids from fluid streams comprises a wetlaid or drylaid non-woven or woven, or an open-cell foam. The two sides of the filter material are impregnated with two different binders in such a way that one side of the filter material has a higher surface energy and thus a shorter drop absorption time than the opposing side.
    Type: Application
    Filed: July 16, 2015
    Publication date: September 1, 2016
    Inventors: Werner HÖRL, Andreas DEMMEL, Christoph HÄRINGER, Jürgen NIENTIEDT
  • Publication number: 20150273372
    Abstract: The invention relates to a filter material impregnated on one side with a binding agent that is in particular suited for gas filtration, wherein the filter material comprises a side that is not impregnated with a binding agent, which side contains a halogen-free and boron-free flame protection means. By means of the filter material according to the invention, a high separation rate and a high dust storage capacity are achieved, whereas the filter material is flame-retardant, and in the event of fire, does not release any toxic decomposition products. The invention further relates to a filter element comprising the filter material according to the invention.
    Type: Application
    Filed: September 24, 2013
    Publication date: October 1, 2015
    Applicant: NEENAH GESSNER GMBH
    Inventors: Andreas Demmel, Werner Hoerl
  • Publication number: 20110290713
    Abstract: The invention relates to a single or multi-layer filter material, comprising at least one layer made of cellulose, glass fiber, synthetic fiber, or a mixture thereof, and saturated with a binding agent made of an epoxy resin and a curing agent. The hardening agent comprises a first hardener cross-linking at a lower temperature, and a second hardener cross-linking at a higher temperature, so that the epoxy resin can be hardened stepwise depending on the temperature.
    Type: Application
    Filed: November 5, 2009
    Publication date: December 1, 2011
    Inventors: Werner Hörl, Jürgen Nientiedt, Ulrike Kahl