Patents by Inventor Werner Groh

Werner Groh 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: 10957913
    Abstract: A lead-acid battery electrode including a tubular bag. The tubular bag includes a textile fabric, wherein the textile fabric includes a consolidated binder with thermoplastic properties and at least one electrically conductive additive.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: March 23, 2021
    Assignee: Johns Manville
    Inventors: Michael Ketzer, Souvik Nandi, Zhihua Guo, WeRNer Groh
  • Patent number: 10934460
    Abstract: Textile fabrics consolidated with a binder that is made from a binder system are described. The binder system may include: a) 30% or less by dry weight of at least one polymer based on polyvinyl alcohol; b) 70% or more by dry weight of at least one starch, wherein the at least one starch comprises 50% by weight or more of one or more natural starches based on the total weight of the at least one starch; c) 0 to 10% by dry weight of at least one crosslinker; d) 0 to 10% by dry weight of at least one filler; and e) 0 to 10% by dry weight of at least one additive, wherein a sum of components a) through e) is 100% by dry weight of the binder system. Method of making the textile fabrics consolidated with binders made from the binder systems are also described.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 2, 2021
    Assignee: Johns Manville
    Inventors: Werner Groh, Agnes Frick
  • Publication number: 20200056327
    Abstract: The invention concerns a novel binder system and its use for consolidating textile fabrics, as well as to products containing such consolidated textile fabrics. The materials according to the invention are suitable for the manufacture of reinforcing inserts, optionally in combination with at least one further textile fabric, for coated sarking membranes, roofing and waterproofing sheets, as textile backings or textile reinforcement in flooring, in particular in fitted carpets and PVC flooring, or in facers in wall coatings both in the interior and exterior of buildings, as well as in furniture.
    Type: Application
    Filed: August 12, 2019
    Publication date: February 20, 2020
    Inventors: Werner Groh, Agnes Frick, Kiarash Alavi, Uranchimeg Lester, Ameya Natu
  • Publication number: 20200017732
    Abstract: Textile fabrics consolidated with a binder that is made from a binder system are described. The binder system may include: a) 30% or less by dry weight of at least one polymer based on polyvinyl alcohol; b) 70% or more by dry weight of at least one starch, wherein the at least one starch comprises 50% by weight or more of one or more natural starches based on the total weight of the at least one starch; c) 0 to 10% by dry weight of at least one crosslinker; d) 0 to 10% by dry weight of at least one filler; and e) 0 to 10% by dry weight of at least one additive, wherein a sum of components a) through e) is 100% by dry weight of the binder system. Method of making the textile fabrics consolidated with binders made from the binder systems are also described.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: Werner Groh, Agnes Frick
  • Patent number: 10472546
    Abstract: Textile fabrics consolidated with a binder that is made from a binder system are described. The binder system may include: a) 30% or less by dry weight of at least one polymer based on polyvinyl alcohol; b) 70% or more by dry weight of at least one starch, wherein the at least one starch comprises 50% by weight or more of one or more natural starches based on the total weight of the at least one starch; c) 0 to 10% by dry weight of at least one crosslinker; d) 0 to 10% by dry weight of at least one filler; and e) 0 to 10% by dry weight of at least one additive, wherein a sum of components a) through e) is 100% by dry weight of the binder system. Method of making the textile fabrics consolidated with binders made from the binder systems are also described.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: November 12, 2019
    Assignee: Johns Manville
    Inventors: Werner Groh, Agnes Frick
  • Publication number: 20180086951
    Abstract: Textile fabrics consolidated with a binder that is made from a binder system are described. The binder system may include: a) 30% or less by dry weight of at least one polymer based on polyvinyl alcohol; b) 70% or more by dry weight of at least one starch, wherein the at least one starch comprises 50% by weight or more of one or more natural starches based on the total weight of the at least one starch; c) 0 to 10% by dry weight of at least one crosslinker; d) 0 to 10% by dry weight of at least one filler; and e) 0 to 10% by dry weight of at least one additive, wherein a sum of components a) through e) is 100% by dry weight of the binder system. Method of making the textile fabrics consolidated with binders made from the binder systems are also described.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 29, 2018
    Inventors: Werner Groh, Agnes Frick
  • Publication number: 20160315327
    Abstract: A lead-acid battery electrode including a tubular bag. The tubular bag includes a textile fabric, wherein the textile fabric includes a consolidated binder with thermoplastic properties and at least one electrically conductive additive.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Inventors: Michael Ketzer, Souvik Nandi, Zhihua Guo, Werner Groh
  • Patent number: 7579412
    Abstract: The present invention relates to a process for preparing carboxyl-terminated polyisobutenes by ozonolysis of polyisobutenes terminated by an ethylenically unsaturated double bond.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: August 25, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Ulrich Karl, Bela Ivan, Peter Werner Groh, Zsuzsanna Tamara Nagy, Viktoria Palfi
  • Patent number: 7494558
    Abstract: Composites made from at least two plies are described, where one of the outer layers is a layer comprising glass fibers, and in particular is a staple glass fiber nonwoven. The layers have been bonded to one another by needling, and the extent of this needling is such that some of the fibers of the organic nonwoven emerge from the surface of the glass fiber sheet. The composite is then provided with a binder by using a rotating roll for single-side application to the glass fiber surface. The composites are particularly suitable for producing bituminized prefabricated roofing and waterproofing sheets, and as backings for coatings, e.g. PVC coatings.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: February 24, 2009
    Inventors: Jörg Lehnert, Werner Groh, Michael Schöps, Hermann Weizenegger
  • Patent number: 7351673
    Abstract: In accordance with the invention, a laminate of two or more layers and the method of making it is provided. The laminate includes at least one organic synthetic filament non-woven layer, and at least one woven web or scrim of glass fibers pre-consolidated by a binding agent. The polyester non-wovens and the woven webs or scrims are bound by needling such that a part of the (e.g., polyester) filaments penetrate through the laminate and emerge at the lower surface of the laminate and lie adjacent thereto The formed laminate is subjected to a final consolidation by an acrylate or a styrene binder.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: April 1, 2008
    Assignee: Johns Manville
    Inventors: Werner Groh, Michael Schöps, Willi Seiβ, Rolf Schwarz, Monika Nagl, Wofgang Greiser, Michael Zeiner, Jürgen Umminger
  • Patent number: 7199065
    Abstract: The present invention provides non-woven laminate that is not subjected to final consolidation by a binder and the production thereof. The laminate includes at least one non-woven mat containing glass staple fibers pre-consolidated with a resin, and at least one non-woven layer of synthetic fibers. The synthetic non-woven layers and the pre-consolidated non-woven mat of glass fibers are bounded together by needling such that a portion of the fibers of the upper synthetic non-woven layer passes through the non-woven mat of glass fibers possibly through the underlying synthetic non-woven layer. The synthetic fibers are heat shrunken and the laminate is binder free.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: April 3, 2007
    Assignee: Johns Manville
    Inventors: Werner Groh, Michael Schöps, Jörg Lehnert
  • Patent number: 7129788
    Abstract: A d.c. signal controlled oscillator includes a frequency-determining network having a control input and a modulation input. A phase regulating loop includes the oscillator and components that provide a control signal to the control input. A circuit apparatus for driving the oscillator includes a modulation generator that provides a modulation signal to the modulation input, and a circuit arrangement that autonomously generates a signal depending on and representing a slope of the modulation and provides this slope signal to the modulation generator, which generates the modulation signal dependent on the slope signal.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: October 31, 2006
    Assignee: Atmel Germany GmbH
    Inventors: Juergen Eckert, Thorsten Fahlbusch, Burkhard Gehring, Hans-Werner Groh, Horst Haefner, Hermann Hammel, Michael Hecker, Gerald Krimmer, Reinhard Reimann, Wolfgang Roeper, Friedemann Schmidt, Juergen Schnabel, Wolfgang Schneider, Michael Vogt, Hans-Peter Waible
  • Publication number: 20040233009
    Abstract: A d.c. signal controlled oscillator includes a frequency-determining network having a control input and a modulation input. A phase regulating loop includes the oscillator and components that provide a control signal to the control input. A circuit apparatus for driving the oscillator includes a modulation generator that provides a modulation signal to the modulation input, and a circuit arrangement that autonomously generates a signal depending on and representing a slope of the modulation and provides this slope signal to the modulation generator, which generates the modulation signal dependent on the slope signal.
    Type: Application
    Filed: April 27, 2004
    Publication date: November 25, 2004
    Applicant: ATMEL Germany GmbH
    Inventors: Juergen Eckert, Thorsten Fahlbusch, Burkhard Gehring, Hans-Werner Groh, Horst Haefner, Hermann Hammel, Michael Hecker, Gerald Krimmer, Reinhard Reimann, Wolfgang Roeper, Friedemann Schmidt, Juergen Schnabel, Wolfgang Schneider, Michael Vogt, Hans-Peter Waible
  • Publication number: 20030092337
    Abstract: Composites made from at least two plies are described, where one of the outer layers is a layer comprising glass fibers, and in particular is a staple glass fiber nonwoven. The layers have been bonded to one another by needling, and the extent of this needling is such that some of the fibers of the organic nonwoven emerge from the surface of the glass fiber sheet. The composite is then provided with a binder by using a rotating roll for single-side application to the glass fiber surface. The composites are particularly suitable for producing bituminized prefabricated roofing and waterproofing sheets, and as backings for coatings, e.g. PVC coatings.
    Type: Application
    Filed: October 17, 2002
    Publication date: May 15, 2003
    Inventors: Jorg Lehnert, Werner Groh, Michael Schops, Hermann Weizenegger
  • Patent number: 6114262
    Abstract: Disclosed is a base inliner comprising a textile sheet material and a reinforcement, wherein said reinforcement absorbs a force so that, in a stress-strain diagram (at 20.degree. C.), the load at an elongation within the range between 0 and 1% differs by at least 10% at at least one location for said base inliner with said reinforcement compared with said base inliner without said reinforcement, preferably by at least 20%, particularly preferably by at least 30%. The base inliner is useful for producing optionally bituminized roofing and sealing membranes.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: September 5, 2000
    Assignee: Johns Manville International, Inc.
    Inventors: Werner Groh, Hans-Jurgen Profe, Michael Schops
  • Patent number: 6110572
    Abstract: Disclosed is a base inliner comprising a textile sheet material and a reinforcement, wherein said reinforcement comprises monofilaments whose diameter is at least 0.1 mm, preferably between 0.1 and 1 mm. The base inliner is useful for producing optionally bituminized roofing and sealing membranes.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: August 29, 2000
    Assignee: Johns Marville International, Inc.
    Inventors: Werner Groh, Hans-Jurgen Profe, Michael Schops
  • Patent number: 6045645
    Abstract: Disclosed is a base inliner comprising a textile sheet material and a reinforcement, wherein said reinforcement comprises monofilaments whose diameter is at least 0.1 mm, preferably between 0.1 and 1 mm. The base inliner is useful for producing optionally bituminized roofing and sealing membranes.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: April 4, 2000
    Assignee: Johns Manville International, Inc.
    Inventors: Werner Groh, Hans-Jurgen Profe, Michael Schops
  • Patent number: 5871845
    Abstract: Electret fibers having improved charge stability are described which are composed of a material which predominantly contains a fiber-forming polymer or polycondensate and 0.01 to 30% by weight (preferably 0.01 to 10, in particular 0.1 to 5%, by weight), based on the weight of the material, of organic or organometallic charge control compounds, as contained in toners for electrophotographic processes, and a process for the production thereof. In addition, textile materials containing these electret fibers are described.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: February 16, 1999
    Assignee: Hiecgst Aktiengesellshat
    Inventors: Jorg Dahringer, Werner Groh, Hans-Tobias Macholdt, Peter Boening
  • Patent number: 5726107
    Abstract: A non-wovens fabric of electret fibers having an improved charge stability and comprising materials which chiefly comprise a fiber-forming addition or condensation polymer and 0.01 to 30% by weight (preferably 0.01 to 10, in particular 0.1 to 5, % by weight), based on the weight of the material, of organic or organometallic charge control agents, wherein the non-woven fabric comprises at least two types of electret fiber which are made of different materials which differ from one another in that they comprise different fiber-forming addition or condensation polymers and if appropriate also different charge control agents is described.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: March 10, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jorg Dahringer, Ernst-August Albers, Werner Groh, Achim Heyer
  • Patent number: 5558809
    Abstract: The use of additives to produce polymer electrets with improved charge stability. In particular, the invention relates to the use of specific charge control agents used for toners that are blended with various polymers at suitable concentrations to enhance the charge lifetime of the electrets. The charge control agents include a triphenylmethane compound, a polymeric ammonium compound, and arylsulfide compound and azochromium complex.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: September 24, 1996
    Assignee: Hoechst Celanese Corporation
    Inventors: Werner Groh, Hans-Tobias Macholdt, Baylor D. Gibson, James R. Walden, Clinton D. Felton