Patents by Inventor Birgit Meyer Zu Berstenhorst
Birgit Meyer Zu Berstenhorst 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).
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Publication number: 20180134836Abstract: The invention relates to coverings made of polyurethane having reduced water absorption and the use thereof.Type: ApplicationFiled: April 26, 2016Publication date: May 17, 2018Inventors: Birgit MEYER ZU BERSTENHORST, Uwe PFEUFFER, Heike NIEDERELZ, Hartmut NEFZGER
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Publication number: 20170166719Abstract: The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.Type: ApplicationFiled: February 28, 2017Publication date: June 15, 2017Inventors: Florian Hupka, Michael Bäcker, Birgit Meyer Zu Berstenhorst
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Patent number: 9605129Abstract: An embodiment of the present invention relates to a composition comprising a) at least one transparent thermoplastic material; b) at least one inorganic IR absorber comprising at least one boride compound present in an amount of from 0.0015 wt. % to 0.015 wt. %, calculated as solids content of boride in the total polymer composition; and c) at least one inorganic, nano-scale pigment present in an amount of from 0.0008 wt. % to 0.0035 wt. %, based on the total composition; and d) optionally further additives.Type: GrantFiled: October 29, 2014Date of Patent: March 28, 2017Assignee: Covestro Deutschland AGInventors: Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Klaus Horn, Birgit Meyer Zu Berstenhorst, Joerg Reichenauer, Andrea Scagnelli, Gianmaria Malvestiti, Massimo Tironi
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Publication number: 20160194470Abstract: The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.Type: ApplicationFiled: July 18, 2014Publication date: July 7, 2016Inventors: Florian HUPKA, Michael BÄCKER, Birgit MEYER ZU BERSTENHORST
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Publication number: 20150050484Abstract: An embodiment of the present invention relates to a composition comprising a) at least one transparent thermoplastic material; b) at least one inorganic IR absorber comprising at least one boride compound present in an amount of from 0.0015 wt. % to 0.015 wt. %, calculated as solids content of boride in the total polymer composition; and c) at least one inorganic, nano-scale pigment present in an amount of from 0.0008 wt. % to 0.0035 wt. %, based on the total composition; and d) optionally further additives.Type: ApplicationFiled: October 29, 2014Publication date: February 19, 2015Inventors: Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Klaus Horn, Birgit Meyer Zu Berstenhorst, Joerg Reichenauer, Andrea Scagnelli, Gianmaria Malvestiti, Massimo Tironi
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Publication number: 20140378641Abstract: The invention relates to compact, lightfast polyurethane moulded parts which consist of isocyanates, polyols and chain extenders and/or cross-linking agents, as well as to the use of same.Type: ApplicationFiled: January 15, 2013Publication date: December 25, 2014Inventors: Birgit Meyer zu Berstenhorst, Reinhard Halpaap, Norbert Eisen, Uwe Pfeuffer, Gregor Murlowski
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Patent number: 8895137Abstract: The present invention relates to a multilayer system comprising a base layer consisting of a thermoplastic, a primer layer, and a scratch resistant layer consisting of a scratch resistant top coat, the multilayer system being characterized in that the primer layer contains a certain UV absorber and a certain amount of acid, preferably acetic acid, is added to the scratch resistant top coat.Type: GrantFiled: December 20, 2010Date of Patent: November 25, 2014Assignee: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Peter Capellen
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Patent number: 8715406Abstract: The invention relates to triazine-based special organic UV absorbers modified in such a way as to be soluble in polar coating compositions. The invention further relates to coatings, e.g. sol-gel based ones, containing said novel UV absorbers as well as to the use of said coatings for permanently protecting materials, especially plastics, from photochemical degradation.Type: GrantFiled: April 29, 2010Date of Patent: May 6, 2014Assignee: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Serguei Kostromine
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Patent number: 8697227Abstract: The invention relates to a multilayer product comprising a first layer (A), a second layer (B), a third layer (C), and a fourth layer (D). The first layer (A) is a scratch-resistant protective layer having a minimum extinction of 0.3 at 340 nm, the second layer (B) is an alkyl acrylate layer having a minimum extinction of 2 at 340 nm, and the third layer (C) and the fourth layer (D) contain a UV-stabilized polycarbonate. The invention also relates to a method for manufacturing the multilayer product.Type: GrantFiled: May 4, 2010Date of Patent: April 15, 2014Assignee: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Gunther Stollwerck, Frank Buckel, Heinz Pudleiner
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Patent number: 8652623Abstract: The invention relates to multilayer products comprising a layer (A) and a layer (B), wherein layer (A) contains polyalkyl(alkyl)acrylate and has a layer thickness <25 [mu]m, and layer (B) contains polycarbonate. The total thickness of layers (A) and (B) is 20 to 500 mm.Type: GrantFiled: May 4, 2010Date of Patent: February 18, 2014Assignee: Bayer MaterialScience AGInventors: Heinz Pudleiner, Robert Maleika, Birgit Meyer Zu Berstenhorst, Frank Buckel, Klaus Meyer
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Publication number: 20130184367Abstract: The invention relates to foamed lightfast polyurethane mouldings and to the use thereof.Type: ApplicationFiled: September 2, 2011Publication date: July 18, 2013Applicant: Bayer Intellectual Property GmbHInventors: Birgit Meyer Zu Berstenhorst, Reinhard Halpaap, Norbert Eisen, Uwe Pfeuffer
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Publication number: 20130165619Abstract: The invention relates to light-fast polyurethanes and to the use thereof.Type: ApplicationFiled: August 9, 2011Publication date: June 27, 2013Applicant: Bayer Intellectual Property GmbHInventors: Birgit Meyer Zu Berstenhorst, Uwe Pfeuffer, Norbert Eisen
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Publication number: 20120177929Abstract: The present invention relates to a multilayer product comprising at least one first, second, and third layer, wherein the first layer contains polycarbonate, the second layer contains a UV protection layer on the basis of alkyl acrylate containing two triazine compounds as UV stabilizers, and the third layer is a scratchproof layer also containing UV absorbers. The invention further relates to the production and use of said multilayer products and of products, such as laminations, that contain said multilayer products.Type: ApplicationFiled: September 13, 2010Publication date: July 12, 2012Applicant: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Frank Buckel, Gunther Stollwerck
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Publication number: 20120135213Abstract: The invention relates to multilayer products comprising a layer (A) and a layer (B), wherein layer (A) contains polyalkyl(alkyl)acrylate and has a layer thickness <25 [mu]m, and layer (B) contains polycarbonate. The total thickness of layers (A) and (B) is 20 to 500 mm.Type: ApplicationFiled: May 4, 2010Publication date: May 31, 2012Applicant: Bayer MaterialScience AGInventors: Heinz Pudleiner, Robert Maleika, Birgit Meyer Zu Berstenhorst, Frank Buckel, Klaus Meyer
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Publication number: 20120114933Abstract: The invention relates to a multilayer product containing a first layer (S1) and a second layer (S2). The first layer is a lacquer obtained from A) one or more aliphatic polymer precursors selected from among at least one of the groups comprising components A.1 and A.2, wherein A.1) represents aliphatic oligomers that contain urethane or ester bonds and have at least two acrylate functions per molecule, or mixtures of corresponding oligomers, and A.2) represents aliphatic reactive diluents having at least two acrylate groups per molecule, or mixtures of corresponding reactive diluents, B) one or more fine-particle inorganic compounds, C) at least one organic UV absorber selected from among the group of triazine derivatives and diphenyl triazine derivatives, D) 0.1 to 2 wt.Type: ApplicationFiled: May 4, 2010Publication date: May 10, 2012Applicant: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Frank Buckel
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Publication number: 20120099187Abstract: The invention relates to a multilayer product comprising a first layer (A), a second layer (B), a third layer (C), and a fourth layer (D). The first layer (A) is a scratch-resistant protective layer having a minimum extinction of 0.3 at 340 nm, the second layer (B) is an alkyl acrylate layer having a minimum extinction of 2 at 340 nm, and the third layer (C) and the fourth layer (D) contain a UV-stabilized polycarbonate. The invention also relates to a method for manufacturing the multilayer product.Type: ApplicationFiled: May 4, 2010Publication date: April 26, 2012Applicant: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Gunther Stollwerck, Frank Buckel, Heinz Pudleiner
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Publication number: 20120094127Abstract: The invention relates to triazine-based special organic UV absorbers modified in such a way as to be soluble in polar coating compositions. The invention further relates to coatings, e.g. sol-gel based ones, containing said novel UV absorbers as well as to the use of said coatings for permanently protecting materials, especially plastics, from photochemical degradation.Type: ApplicationFiled: April 29, 2010Publication date: April 19, 2012Applicant: BAYER MATERIALSCIENCE AGInventors: Birgit Meyer Zu Berstenhorst, Serguei Kostromine
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Publication number: 20110293921Abstract: An embodiment of the present invention relates to a composition comprising a) at least one transparent thermoplastic material; b) at least one inorganic IR absorber comprising at least one boride compound present in an amount of from 0.0015 wt. % to 0.015 wt. %, calculated as solids content of boride in the total polymer composition; and c) at least one inorganic, nano-scale pigment present in an amount of from 0.0008 wt. % to 0.0035 wt. %, based on the total composition; and d) optionally further additives.Type: ApplicationFiled: May 10, 2011Publication date: December 1, 2011Applicant: Bayer MaterialScience AGInventors: Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Klaus Horn, Birgit Meyer Zu Berstenhorst, Jörg Reichenauer, Andrea Scagnelli, Gianmaria Malvestiti, Massimo Tironi
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Publication number: 20110151218Abstract: The present invention relates to a multilayer system comprising a base layer consisting of a thermoplastic, a primer layer, and a scratch resistant layer consisting of a scratch resistant top coat, the multilayer system being characterised in that the primer layer contains a certain UV absorber and a certain amount of acid, preferably acetic acid, is added to the scratch resistant top coat.Type: ApplicationFiled: December 20, 2010Publication date: June 23, 2011Applicant: Bayer MaterialScience AGInventors: Birgit Meyer Zu Berstenhorst, Peter Capellen