Patents by Inventor Uwe Kannengiesser

Uwe Kannengiesser 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: 20240074573
    Abstract: Brushware contains the constituents of monofilaments or bristles, and at least one head, handle, and/or neck. The constituents contain or are made of polymers from the same polymer class selected from among polymers and/or copolymers, and wherein the polymer class is selected from polyamides or polyesters.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 7, 2024
    Applicant: Evonik Operation GmbH
    Inventors: Florian HERMES, Uwe Kannengießer, Alexander Richter, Kerstin Wieder, Johannes-Florian Krampe
  • Publication number: 20240075714
    Abstract: A method for producing a composite pane includes arranging a first, second and third thermoplastic intermediate layers in full surface contact one above the other, the first, second and third thermoplastic intermediate layers; joining the first, second and third thermoplastic intermediate layers to form a preliminary composite; removing the third thermoplastic intermediate layer from certain regions to form an aperture; forming a layered stack by inserting a functional element into the aperture in the third thermoplastic intermediate layer; arranging the layered stack between a first and second pane; and the joining the first and second panes by lamination via the layered stack. The functional element has a thickness of ?50 ?m. The third thermoplastic intermediate layer has a thickness that substantially corresponds to the thickness of the functional element. The outer dimensions of the aperture substantially correspond to the outer dimensions of the functional element.
    Type: Application
    Filed: October 5, 2020
    Publication date: March 7, 2024
    Inventors: Uwe VAN DER MEULEN, Nino TINGS, Raphaela KANNENGIESSER
  • Patent number: 10113671
    Abstract: A process for the production of a pipe comprising: an interior surface having a shape; and a thermoplastic inliner is provided. The process comprises: introducing the thermoplastic inliner into the interior of the pipe; heating the pipe from the outside to a temperature higher than a crystallite melting point (Tm) of a molding composition of an exterior surface of the inliner; expanding the inliner radially in the pipe so that an exterior surface of the inliner assumes the shape of the interior surface of the pipe; and cooling the inliner; wherein a cross section of the inliner is optionally reduced through exposure to an exterior force prior to being introduced into the pipe. Relative movements between carrier pipe and inliner are thus prevented; the risk of collapse of the inliner is moreover low. The pipe is used for the production of a laid pipeline.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: October 30, 2018
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Juergen Franosch, Jan Berger, Andreas Dowe, Marco Gensheimer, Uwe Kannengiesser
  • Publication number: 20140291032
    Abstract: A process for the production of a pipe comprising: an interior surface having a shape; and a thermoplastic inliner is provided. The process comprises: introducing the thermoplastic inliner into the interior of the pipe; heating the pipe from the outside to a temperature higher than a crystallite melting point (Tm) of a moulding composition of an exterior surface of the inliner; expanding the inliner radially in the pipe so that an exterior surface of the inliner assumes the shape of the interior surface of the pipe; and cooling the inliner; wherein a cross section of the inliner is optionally reduced through exposure to an exterior force prior to being introduced into the pipe. Relative movements between carrier pipe and inliner are thus prevented; the risk of collapse of the inliner is moreover low. The pipe is used for the production of a laid pipeline.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: Evonik Industries AG
    Inventors: Juergen FRANOSCH, Jan BERGER, Andreas DOWE, Marco GENSHEIMER, Uwe KANNENGIESSER
  • Patent number: 6766091
    Abstract: An optical cable, which is flame-retardant, and has excellent adhesion of the protective covering to the fiber cladding and uniform thickness of the fiber cladding, contains a polymer optical conductor containing a fiber core; a single-layer or multi-layer fiber cladding; an inner external layer which adheres to the fiber cladding with a peel force of at least 50 N; and an outer external layer which adheres to the inner external layer with a peel force of not more than 30 N. The inner external layer contains a molding composition having a first polyamide selected from a) PA 11, b) PA 12, c) PA 1012, d) PA 1212, e) a copolyamide of at least two of PA 11, PA 12, PA 1012 and PA 1212, said copolyamide containing not more than 30 mol % of a comonomer, and f) mixtures thereof. The first polyamide contains at least 50 &mgr;eq/g of amino end groups. The first molding composition has a zero-shear viscosity of from 400 to 6000 Pas.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: July 20, 2004
    Assignee: Degussa AG
    Inventors: Reinhard Beuth, Michael Schlobohm, Uwe Kannengiesser, Franz-Erich Baumann, Herald Haeger
  • Publication number: 20040001682
    Abstract: An optical cable, which is flame-retardant, and has excellent adhesion of the protective covering to the fiber cladding and uniform thickness of the fiber cladding, contains a polymer optical conductor containing a fiber core; a single-layer or multi-layer fiber cladding; an inner external layer which adheres to the fiber cladding with a peel force of at least 50 N; and an outer external layer which adheres to the inner external layer with a peel force of not more than 30 N. The inner external layer contains a molding composition having a first polyamide selected from a) PA 11, b) PA 12, c) PA 1012, d) PA 1212, e) a copolyamide of at least two of PA 11, PA 12, PA 1012 and PA 1212, said copolyamide containing not more than 30 mol % of a comonomer, and f) mixtures thereof. The first polyamide contains at least 50 &mgr;eq/g of amino end groups. The first molding composition has a zero-shear viscosity of from 400 to 6000 Pas.
    Type: Application
    Filed: June 26, 2003
    Publication date: January 1, 2004
    Applicant: DEGUSSA AG
    Inventors: Reinhard Beuth, Michael Schlobohm, Uwe Kannengiesser, Franz-Erich Baumann, Herald Haeger