Patents by Inventor Andre Kleinheider

Andre Kleinheider 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: 20240198643
    Abstract: The present invention provides a packaging material comprising a first layer formed from a thermoplastic polyurethane (TPU) and a second layer formed from a heat-activated, olefin-based polymer coupling agent containing an ethylene-vinyl acetate (EVA) copolymer and a second polar co-monomer, wherein the packaging material has a total thickness of between 2 mil (50 ?m) and 24 mil (600 ?m), the first layer has a thickness of between 0.8 mil (20 ?m) and 16 mil (400 ?m), and the second layer has a thickness of between 0.8 mil (20 ?m) and 8 mil (200 ?m). The inventive packaging material may be used to provide thermoformed containers and trays for storing sharp, abrasive articles such as orthopedic devices including bone implants.
    Type: Application
    Filed: February 29, 2024
    Publication date: June 20, 2024
    Inventors: Dirk Schultze, Lionel Stebbins, Andre Kleinheider, Helge Kosthorst
  • Patent number: 11345129
    Abstract: The present invention provides a barrier film comprising a first layer formed from thermoplastic polyurethane (TPU) and a second layer formed from a thermoplastic polymer-based coupling agent containing an ethylene-vinyl acetate (EVA) copolymer and a second polar co-monomer polymer, wherein the barrier film has a total thickness of between 50 ?m (2 mil) and 600 ?m (24 mil), wherein the first layer has a thickness of between 20 ?m (0.8 mil) and 400 ?m (16 mil), and wherein the second layer has a thickness of between 20 ?m (0.8 mil) and 200 ?m (8 mil). The inventive barrier film may find use in colostomy, urostomy, and ileostomy pouches and in other medical applications.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: May 31, 2022
    Assignees: Covestro LLC, Covestro Deutschland AG
    Inventors: Dirk Schultze, Lionel Stebbins, Andre Kleinheider, Helge Kosthorst
  • Publication number: 20210114357
    Abstract: The present invention provides a packaging material comprising a first layer formed from a thermoplastic polyurethane (TPU) and a second layer formed from a heat-activated, olefin-based polymer coupling agent containing an ethylene-vinyl acetate (EVA) copolymer and a second polar co-monomer, wherein the packaging material has a total thickness of between 2 mil (50 ?m) and 24 mil (600 ?m), the first layer has a thickness of between 0.8 mil (20 ?m) and 16 mil (400 ?m), and the second layer has a thickness of between 0.8 mil (20 ?m) and 8 mil (200 ?m). The inventive packaging material may be used to provide thermoformed containers and trays for storing sharp, abrasive articles such as orthopedic devices including bone implants.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 22, 2021
    Inventors: Dirk Schultze, Lionel Stebbins, Andre Kleinheider, Helge Kosthorst
  • Publication number: 20210113361
    Abstract: The present invention provides a barrier film comprising a first layer formed from thermoplastic polyurethane (TPU) and a second layer formed from a thermoplastic polymer-based coupling agent containing an ethylene-vinyl acetate (EVA) copolymer and a second polar co-monomer polymer, wherein the barrier film has a total thickness of between 50 ?m (2 mil) and 600 ?m (24 mil), wherein the first layer has a thickness of between 20 ?m (0.8 mil) and 400 ?m (16 mil), and wherein the second layer has a thickness of between 20 ?m (0.8 mil) and 200 ?m (8 mil). The inventive barrier film may find use in colostomy, urostomy, and ileostomy pouches and in other medical applications.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 22, 2021
    Inventors: Dirk Schultze, Lionel Stebbins, Andre Kleinheider, Helge Kosthorst