Patents Assigned to Ewald Dorken AG
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Patent number: 11959179Abstract: The invention relates to a coating system, more particularly a corrosion control coating system, for generating cathodic corrosion protection on a metallic substrate, comprising at least two layers, and also to a method for producing it and to a substrate coated with the coating system.Type: GrantFiled: November 14, 2018Date of Patent: April 16, 2024Assignee: EWALD DÖRKEN AGInventors: Marcel Roth, Gerhard Reusmann, Sandra Böhm
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Publication number: 20240084212Abstract: A coating composition for producing a coating with an adjustable coefficient of friction.Type: ApplicationFiled: August 30, 2023Publication date: March 14, 2024Applicant: Ewald Dörken AGInventors: Reiner Wark, Nicole Matthée, Angela Kleinkorres, Hanna Smoll, Anastasia von Rhein, Martin Kunka, Marcel Roth, Gerhard Reusmann, Emre Kocak, Ingo Klüppel
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Publication number: 20240076570Abstract: A coating composition for producing a coating with an adjustable coefficient of friction.Type: ApplicationFiled: August 30, 2023Publication date: March 7, 2024Applicant: Ewald Dörken AGInventors: Reiner Wark, Nicole Matthée, Angela Kleinkorres, Hanna Smoll, Anastasia von Rhein, Martin Kunka, Marcel Roth, Gerhard Reusmann
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Publication number: 20240051278Abstract: A high-ageing-stable planar sheet for the building sector and to the use of a high-ageing-stable planar sheet in the building sector, in particular as a sarking sheet, underlay sheet and/or sheathing sheet in a roof construction and/or a façade sheet in a wall construction.Type: ApplicationFiled: December 16, 2021Publication date: February 15, 2024Applicant: Ewald Dörken AGInventors: Thomas Bachon, Ronald Flaig, Carsten Harfmann, Rüdiger Laur, Yvonne Weeke
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Patent number: 11866941Abstract: The invention relates to a construction foil (16), especially roof film, roofing foil, flat roof sheeting, fa-cade sheeting and/or vapor barrier and/or sub-roofing sheeting, especially underlayment and/or sarking sheeting, with a single- or multilayer layer structure (17). It is provided according to the invention that at least one moisture sensor (1) for detecting moisture is associated to the construction foil (16), that the moisture sensor (1) is designed as an active pick-up, and that the moisture sensor (1) comprises at least one electrode (18) and/or a humidity sensing element, and the electrode (18) and/or the humidity sensing element is in direct contact with a nonwoven layer (19).Type: GrantFiled: July 23, 2019Date of Patent: January 9, 2024Assignee: EWALD DÖRKEN AGInventors: Ulrich Hilleringmann, Dmitry Petrov, Ilias Mokanis, Henning Sand, Thomas Bachon
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Patent number: 11745480Abstract: The invention relates to a composite film (1), preferably intended for use in the construction industry and/or preferably for use as a construction film, having at least one functional layer (2), at least one outer protective layer (3) and at least one inner protective layer (4), the functional layer (2) being arranged between the outer protective layer (3) and the inner protective layer (4). According to the invention, it is provided that the functional layer (2) is formed as at least a single-layer membrane layer, that the outer protective layer (3) is formed as a nonwoven layer comprising polyolefin and the inner protective layer (4) is formed as a nonwoven layer comprising polyester.Type: GrantFiled: September 25, 2019Date of Patent: September 5, 2023Assignee: EWALD DÖRKEN AGInventor: Thomas Bachon
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Patent number: 11619022Abstract: A composite drainboard includes a patterned substrate core having an inward surface, and opposed outward facing surface. The substrate core comprises a plurality of projections, forming concavities on the inward surface. A first geotextile membrane is attached to the substrate core and covers the outward facing surface. A second membrane is attached to the substrate core to cover the inward facing surface and the concavities to provide a substantially smooth coating to the inward surface. The second membrane at least partially absorbs a liquid applied waterproofing.Type: GrantFiled: June 29, 2021Date of Patent: April 4, 2023Assignee: EWALD DÖRKEN AGInventor: Marcus Jablonka
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Patent number: 11498319Abstract: The invention relates to a composite film (1), preferably intended for use in the construction industry and/or preferably for use as a construction film, having at least one functional layer (2), at least one outer protective layer (3) and at least one inner protective layer (4), the functional layer (2) being arranged between the outer protective layer (3) and the inner protective layer (4). According to the invention, it is provided that the functional layer (2) is formed as at least a single-layer membrane layer, that the outer protective layer (3) and the inner protective layer (4) are formed as a nonwoven layer comprising a polyolefin, and that the outer protective layer (3) and/or the inner protective layer (4) comprises at least one bicomponent fiber (5) having a first component (6) and a second component (7), the first component (6) comprising a first polymer and the second component (7) comprising a second polymer as constituent.Type: GrantFiled: September 25, 2019Date of Patent: November 15, 2022Assignee: EWALD DÖRKEN AGInventor: Thomas Bachon
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Patent number: 11407198Abstract: The invention relates to a roofing underlay (1), especially one intended for use as roof cladding underlay and/or roof lining membrane, having at least one outer nonwoven layer (2), at least one inner nonwoven layer (3) and at least one microporous membrane layer (4) based on at least one polyolefin plastic, wherein the membrane layer (4) is arranged between the outer nonwoven layer (2) and the inner nonwoven layer. According to the invention, it is provided that at least one further microporous membrane layer (5) based on a polyolefin plastic is provided between the outer nonwoven layer (2) and the inner nonwoven layer and the further membrane layer (5) is separated from the membrane layer (4) by a separating layer (6), wherein the separating layer (6) is water-permeable and/or embodied as a structure made of fibers, especially nonwoven.Type: GrantFiled: March 16, 2018Date of Patent: August 9, 2022Assignee: EWALD DÖRKEN AGInventors: Ronald Flaig, Thomas Bachon
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Publication number: 20210404138Abstract: A composite drainboard includes a patterned substrate core having an inward surface, and opposed outward facing surface. The substrate core comprises a plurality of projections, forming concavities on the inward surface. A first geotextile membrane is attached to the substrate core and covers the outward facing surface. A second membrane is attached to the substrate core to cover the inward facing surface and the concavities to provide a substantially smooth coating to the inward surface. The second membrane at least partially absorbs a liquid applied waterproofing.Type: ApplicationFiled: June 29, 2021Publication date: December 30, 2021Applicant: EWALD DÖRKEN AGInventor: Marcus Jablonka
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Patent number: 10975582Abstract: A decoupling sheet (1) having a carrier plate (2) and a plurality of nubs (4) protruding from the carrier plate plane (3), wherein adjacent nubs (4) are arranged transversely to the lengthwise direction (5) and in the lengthwise direction (5) of the carrier plate (2). It is provided according to the invention that immediately adjacent nubs (4) transversely to the lengthwise direction (5) and in the lengthwise direction (5) of the carrier plate (2) have a nub base (10) of triaxial shape, especially with at least three leg sides (6b).Type: GrantFiled: April 17, 2018Date of Patent: April 13, 2021Assignee: EWALD DÖRKEN AGInventors: Uwe Kaiser, Birgit Strieder, Heinz Peter Raidt, Ulrich Goerke, Thomas Bachon
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Patent number: 10792702Abstract: The invention relates to a method for producing a silane-modified silicate. In order to obtain optimal corrosion protection properties, a silane compound according to the invention is at least partially hydrolyzed and/or condensed in the presence of a silicate compound at a pH value greater than or equal to 8 and then a pH value less than or equal to 7 is set by adding acid. The invention further relates to an aqueous acidic passivation composition for metal substrate coated with the passivation composition.Type: GrantFiled: December 22, 2015Date of Patent: October 6, 2020Assignee: EWALD DÖRKEN AGInventors: Melanie Müller, Marcel Roth, Ingo Klüppel
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Publication number: 20200276610Abstract: The invention relates to a method for producing a silane-modified silicate. In order to obtain optimal corrosion protection properties, a silane compound according to the invention is at least partially hydrolyzed and/or condensed in the presence of a silicate compound at a pH value greater than or equal to 8 and then a pH value less than or equal to 7 is set by adding acid. The invention further relates to an aqueous acidic passivation composition for metal substrate coated with the passivation composition.Type: ApplicationFiled: May 19, 2020Publication date: September 3, 2020Applicant: Ewald Dörken AGInventors: Melanie MÜLLER, Marcel ROTH, Ingo KLÜPPEL
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Patent number: 10731262Abstract: The present invention relates to a corrosion control coating, more particularly a high-temperature corrosion control coating, and to a method for producing it.Type: GrantFiled: October 7, 2016Date of Patent: August 4, 2020Assignee: Ewald Dörken AGInventors: Marcel Roth, Kai Owczarek, Heike Mertens, Sandra Böhm, Vanessa Kurze, Gerhard Reusmann
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Publication number: 20190352783Abstract: The invention relates to a coating system, more particularly a corrosion control coating system, for generating cathodic corrosion protection on a metallic substrate, comprising at least two layers, and also to a method for producing it and to a substrate coated with the coating system.Type: ApplicationFiled: November 14, 2018Publication date: November 21, 2019Applicant: Ewald Dörken AGInventors: Marcel ROTH, Gerhard REUSMANN, Sandra BÖHM
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Patent number: 10414902Abstract: An anti-corrosive coating compound with: component I: cathodically active metal particles and component II: binder in the presence of water. In order to improve the service life of the coating compound, it is provided that an oxygen compound or a mixture of oxygen compounds of the subgroup elements, namely ammonium, alkaline or earth alkaline salts of an acid of a transition metal, is added as component III. The invention further relates to a method for producing an anti-corrosive coating compound, a workpiece coated with the anti-corrosive coating compound and the use of an oxygen compound or a mixture of oxygen compounds of the subgroup elements in an anti-corrosive coating compound.Type: GrantFiled: July 31, 2015Date of Patent: September 17, 2019Assignee: Ewald Dörken AGInventors: Carolina Battaglia, Sandra Boehm, Verena Grossmann, Gerhard Reusmann, Marcel Roth, Susanne Walter
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Patent number: 10308819Abstract: The invention relates to an anticorrosive coating composition. In order to provide an anticorrosive coating composition which cures at room temperature, provision is made for the anticorrosive coating composition to comprise at least one polysiloxane and metal particles and also at least one crosslinker, the coating composition crosslinking chemically at room temperature. The invention further relates to a method for applying the anticorrosive coating composition and also to the coated substrate.Type: GrantFiled: October 7, 2016Date of Patent: June 4, 2019Assignee: Ewald Dörken AGInventors: Marcel Roth, Vanessa Kurze, Marcus Lämmer, Sandra Böhm, Verena Grossmann, Gerhard Reusmann
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Publication number: 20180305558Abstract: The invention relates to modified metal particles for corrosion protection coatings as well as a method for their production and their use.Type: ApplicationFiled: October 26, 2017Publication date: October 25, 2018Applicant: Ewald Dörken AgInventors: Carolina BATTAGLIA, Susanne WALTER, Verena GROSSMANN, Marcel ROTH, Sandra BÖHM, Gerhard REUSMANN
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Publication number: 20170348730Abstract: The invention relates to a method for producing a silane-modified silicate. In order to obtain optimal corrosion protection properties, a silane compound according to the invention is at least partially hydrolyzed and/or condensed in the presence of a silicate compound at a pH value greater than or equal to 8 and then a pH value less than or equal to 7 is set by adding acid. The invention further relates to an aqueous acidic passivation composition for metal substrate coated with the passivation composition.Type: ApplicationFiled: December 22, 2015Publication date: December 7, 2017Applicant: Ewald Dörken AGInventors: Melanie MÜLLER, Marcel ROTH, Ingo KLÜPPEL
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Patent number: 9745737Abstract: An insulated building structure, in particular an insulated roof structure or a wall structure of a building, comprises at least one thermal insulation layer. At least one moisture-variable protective layer for the thermal insulation layer is provided on an outer side of the thermal insulation layer and on an inner side of the thermal insulation layer facing a building interior of the building. The protective layers each have a water vapor diffusion equivalent air layer thickness Sd. The water vapor diffusion equivalent air layer thicknesses Sd of the two protective layers deviate from each other by less than 20%, preferably less than 10%, in the range of a relative humidity from 0% to 25% and/or in the range of a relative humidity from 80% to 100%.Type: GrantFiled: February 10, 2015Date of Patent: August 29, 2017Assignee: Ewald Dörken AGInventors: Heinz-Peter Raidt, Gilles Schwaab, Nicole Höfer, Jörn Schröer