Patents by Inventor Birgit Kammerer

Birgit Kammerer 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: 20210221318
    Abstract: The invention relates to a cover material for covering an airbag unit, comprising a textile carrier material (1) composed of threads and comprising a coating (2) based on thermoplastic materials applied to the textile carrier material (1) on the visible side, wherein the textile carrier material (1) has, in a longitudinal direction (L) and/or in the transverse direction (Q) orthogonal with respect thereto, linear regions (100) of lower strength than in the remaining regions (101), which linear regions form weakening lines (30) for the cover material (3), and along the weakening lines (30) the cover material has an ultimate tensile strength of 150 to 700 N and a tear propagation resistance of 3 to 45 N.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 22, 2021
    Applicant: ContineKonrad Hornschuch AG
    Inventors: Gabriele Wittmann, Birgit Kammerer, Sonja Kaspar, Matthias Knecht, Barbara Knerr
  • Patent number: 11007759
    Abstract: The invention relates to a process for producing a coating film, optionally in the form of sheets or slabs, especially for the coating of a carrier layer (3), optionally textile materials and/or peelable polyurethane foams and/or a textile carrier layer (3), wherein the coating film (100) has an optionally multilayer upper layer (1) and a bonding layer (2) bonded thereto and optionally having multiple layers (2?, 2?) for bonding to the carrier layer (3). It is envisaged in accordance with the invention that the bonding layer (2) creates an uncrosslinked, polyurethane layer having thermoplastic properties and having a thickness between 0.080 and 0.500 mm, preferably between 0.200 and 0.500, especially between 0.120 and 0.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 18, 2021
    Assignee: Konrad Hornschuch AG
    Inventors: Philipp Schaefer, Birgit Kammerer, Jesse James Smith
  • Publication number: 20190009508
    Abstract: The invention relates to a process for producing a coating film, optionally in the form of sheets or slabs, especially for the coating of a carrier layer (3), optionally textile materials and/or peelable polyurethane foams and/or a textile carrier layer (3), wherein the coating film (100) has an optionally multilayer upper layer (1) and a bonding layer (2) bonded thereto and optionally having multiple layers (2?, 2?) for bonding to the carrier layer (3). It is envisaged in accordance with the invention that the bonding layer (2) creates an uncrosslinked, polyurethane layer having thermoplastic properties and having a thickness between 0.080 and 0.500 mm, preferably between 0.200 and 0.500, especially between 0.120 and 0.
    Type: Application
    Filed: December 19, 2016
    Publication date: January 10, 2019
    Applicant: Konrad Hornschuch AG
    Inventors: Philipp Schaefer, Birgit Kammerer, Jesse James Smith
  • Publication number: 20180345634
    Abstract: The invention relates to a process for the production of a composite material, by bonding a supportive layer to an upper layer (1) made of polyurethane or flexible PVC, where the supportive layer (2) is a textile material, e.g. woven fabric, knitted fabric or nonwoven microfiber fabric, or a leather, in particular a split cowhide leather, and the upper layer (1) comprises, bonded to one another, a number of polyurethane layers or a number of flexible PVC layers (1?, 1?). The invention provides that in the composite of upper layer (1) and supportive layer (2), proceeding from the surface of the upper layer (1), channel-shaped cavities (6) for the passage of water vapor and/or air are formed via ablation of material by a laser in a manner such that at least some of the cavities (6) penetrate the entire thickness of the material of the upper layer (1) and/or terminate before entry into that region of the volume of the supportive layer (2) that is free from the material of the upper layer (1).
    Type: Application
    Filed: November 2, 2016
    Publication date: December 6, 2018
    Applicant: Konrad Hornschuch AG
    Inventors: Philipp Schaefer, Birgit Kammerer
  • Patent number: 10132032
    Abstract: An imitation leather including a three-dimensional textile supporting material and a PVC-based covering that is applied to one side of the supporting material and includes three successively applied layers. The first layer of which is applied directly to the supporting material without an adhesion-promoting glue layer, the second layer of which is embodied as an intermediate layer and applied directly to the first layer and the third layer of which serves as a top layer and is applied directly to the second layer. This invention also discloses a method for producing such an imitation leather and an interior component of a motor vehicle having a visible surface that is composed of such an imitation leather.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: November 20, 2018
    Assignee: KONRAD HORNSCHUCH AG
    Inventors: Birgit Kammerer, Sonja Kaspar, Gabriele Beate Wittmann
  • Patent number: 9732199
    Abstract: A method for producing a breathable film based on polyvinyl chloride (PVC), including the following steps. Preparing a paste-like compound including a first fraction composed of PVC, a second fraction composed of a foreign material, and a third fraction composed of adjuvants and/or additives that that are mixed together to form the paste-like compound, applying the paste-like compound to a base, and drying and gelling the paste-like compound, which has been applied to the base, through the addition of heat, thus forming the film in which pores extending from the one surface of the film to the other are formed, which give the film breathability.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: August 15, 2017
    Assignee: Konrad Hornschuch AG
    Inventors: Thorsten Neumann, Birgit Kammerer
  • Publication number: 20150259498
    Abstract: A method for producing a breathable film based on polyvinyl chloride (PVC), including the following steps. Preparing a paste-like compound including a first fraction composed of PVC, a second fraction composed of a foreign material, and a third fraction composed of adjuvants and/or additives that that are mixed together to form the paste-like compound, applying the paste-like compound to a base, and drying and gelling the paste-like compound, which has been applied to the base, through the addition of heat, thus forming the film in which pores extending from the one surface of the film to the other are formed, which give the film breathability.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 17, 2015
    Inventors: Thorsten Neumann, Birgit Kammerer
  • Publication number: 20130316141
    Abstract: An imitation leather including a three-dimensional textile supporting material and a PVC-based covering that is applied to one side of the supporting material and includes three successively applied layers. The first layer of which is applied directly to the supporting material without an adhesion-promoting glue layer, the second layer of which is embodied as an intermediate layer and applied directly to the first layer and the third layer of which serves as a top layer and is applied directly to the second layer. This invention also discloses a method for producing such an imitation leather and an interior component of a motor vehicle having a visible surface that is composed of such an imitation leather.
    Type: Application
    Filed: April 19, 2013
    Publication date: November 28, 2013
    Inventors: Birgit Kammerer, Sonja Kaspar, Gabriele Beate Wittmann
  • Patent number: 8486209
    Abstract: A method for the production of a breathable multilayer synthetic leather with a backing layer of a textile sheet, at least one intermediate layer applied to the backing layer and based on an at least to some extent open-cell whipped polyurethane foam and, applied full-surface to the at least one intermediate layer, an outer layer based on a polyurethane.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: July 16, 2013
    Assignee: Konrad Hornschuch AG
    Inventors: Bernd Fischer, Marcus Wetzel, Birgit Kammerer, Sonja Kaspar
  • Publication number: 20090311480
    Abstract: A method for the production of a breathable multilayer synthetic leather with a backing layer of a textile sheet, at least one intermediate layer applied to the backing layer and based on an at least to some extent open-cell whipped polyurethane foam and, applied full-surface to the at least one intermediate layer, an outer layer based on a polyurethane.
    Type: Application
    Filed: August 7, 2007
    Publication date: December 17, 2009
    Applicant: KONRAD HORNSCHUCH AG
    Inventors: Bernd Fischer, Marcus Wetzel, Birgit Kammerer, Sonja Kaspar