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).

  • Publication number: 20180134836
    Abstract: The invention relates to coverings made of polyurethane having reduced water absorption and the use thereof.
    Type: Application
    Filed: April 26, 2016
    Publication date: May 17, 2018
    Inventors: Birgit MEYER ZU BERSTENHORST, Uwe PFEUFFER, Heike NIEDERELZ, Hartmut NEFZGER
  • Publication number: 20170166719
    Abstract: The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Florian Hupka, Michael Bäcker, Birgit Meyer Zu Berstenhorst
  • Patent number: 9605129
    Abstract: 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: Grant
    Filed: October 29, 2014
    Date of Patent: March 28, 2017
    Assignee: Covestro Deutschland AG
    Inventors: Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Klaus Horn, Birgit Meyer Zu Berstenhorst, Joerg Reichenauer, Andrea Scagnelli, Gianmaria Malvestiti, Massimo Tironi
  • Publication number: 20160194470
    Abstract: The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.
    Type: Application
    Filed: July 18, 2014
    Publication date: July 7, 2016
    Inventors: Florian HUPKA, Michael BÄCKER, Birgit MEYER ZU BERSTENHORST
  • Publication number: 20150050484
    Abstract: 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: Application
    Filed: October 29, 2014
    Publication date: February 19, 2015
    Inventors: Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Klaus Horn, Birgit Meyer Zu Berstenhorst, Joerg Reichenauer, Andrea Scagnelli, Gianmaria Malvestiti, Massimo Tironi
  • Publication number: 20140378641
    Abstract: 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: Application
    Filed: January 15, 2013
    Publication date: December 25, 2014
    Inventors: Birgit Meyer zu Berstenhorst, Reinhard Halpaap, Norbert Eisen, Uwe Pfeuffer, Gregor Murlowski
  • Patent number: 8895137
    Abstract: 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: Grant
    Filed: December 20, 2010
    Date of Patent: November 25, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Peter Capellen
  • Patent number: 8715406
    Abstract: 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: Grant
    Filed: April 29, 2010
    Date of Patent: May 6, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Serguei Kostromine
  • Patent number: 8697227
    Abstract: 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: Grant
    Filed: May 4, 2010
    Date of Patent: April 15, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Gunther Stollwerck, Frank Buckel, Heinz Pudleiner
  • Patent number: 8652623
    Abstract: 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: Grant
    Filed: May 4, 2010
    Date of Patent: February 18, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Heinz Pudleiner, Robert Maleika, Birgit Meyer Zu Berstenhorst, Frank Buckel, Klaus Meyer
  • Publication number: 20130184367
    Abstract: The invention relates to foamed lightfast polyurethane mouldings and to the use thereof.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 18, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Birgit Meyer Zu Berstenhorst, Reinhard Halpaap, Norbert Eisen, Uwe Pfeuffer
  • Publication number: 20130165619
    Abstract: The invention relates to light-fast polyurethanes and to the use thereof.
    Type: Application
    Filed: August 9, 2011
    Publication date: June 27, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Birgit Meyer Zu Berstenhorst, Uwe Pfeuffer, Norbert Eisen
  • Publication number: 20120177929
    Abstract: 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: Application
    Filed: September 13, 2010
    Publication date: July 12, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Frank Buckel, Gunther Stollwerck
  • Publication number: 20120135213
    Abstract: 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: Application
    Filed: May 4, 2010
    Publication date: May 31, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Heinz Pudleiner, Robert Maleika, Birgit Meyer Zu Berstenhorst, Frank Buckel, Klaus Meyer
  • Publication number: 20120114933
    Abstract: 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: Application
    Filed: May 4, 2010
    Publication date: May 10, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Frank Buckel
  • Publication number: 20120099187
    Abstract: 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: Application
    Filed: May 4, 2010
    Publication date: April 26, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Gunther Stollwerck, Frank Buckel, Heinz Pudleiner
  • Publication number: 20120094127
    Abstract: 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: Application
    Filed: April 29, 2010
    Publication date: April 19, 2012
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Birgit Meyer Zu Berstenhorst, Serguei Kostromine
  • Publication number: 20110293921
    Abstract: 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: Application
    Filed: May 10, 2011
    Publication date: December 1, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Alexander Meyer, Gunther Stollwerck, Sven Gestermann, Klaus Horn, Birgit Meyer Zu Berstenhorst, Jörg Reichenauer, Andrea Scagnelli, Gianmaria Malvestiti, Massimo Tironi
  • Publication number: 20110151218
    Abstract: 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: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Peter Capellen