Patents Assigned to Teknor Apex Company
  • Patent number: 12037492
    Abstract: A composition including a compatibilized blend of polyamide, polyphenylene ether and a flameproofing agent that synergistically interact such that plaques produced from the composition pass a glow wire ignition temperature test (GWIT) without producing a flame. Advantageously, the flameproofing agent is non-halogenated and the compositions also free of other halogen containing components. In addition, the compositions are free of fillers and are unexpectedly still able to pass the noted tests.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: July 16, 2024
    Assignee: TEKNOR APEX COMPANY
    Inventors: Mark Elkovitch, Richard Barnes
  • Patent number: 11608590
    Abstract: Compositions especially suitable for forming fibers and films having good elasticity and relatively high modulus are disclosed. Surprisingly, compositions including a styrenic block copolymer having a relatively high melt flow rate, and a detackifier, and optionally, but preferably in some embodiments a polyolefin (co)polymer, and/or polystyrene polymer, and/or a softener have good draw down performance and are processable into fibers having low tack, relatively high modulus and tensile strength. The fibers produced from the composition can be processed easily and are useful to manufacture articles such as fabrics, both woven and non-woven, webs, threads, and yarns. In various embodiments, unique fiber structures are produced having low tack and desirable elasticity.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 21, 2023
    Assignee: TEKNOR APEX COMPANY
    Inventors: Kushal Bahl, Darnell C. Worley, II, Chris LaTulippe
  • Patent number: 11059234
    Abstract: A thermoplastic polymer alloy compositions including a blend of polymers that each contribute beneficial properties to the compositions. The compositions exhibit characteristics desirable for outdoor applications such as weatherability, impact resistance and durability, while offering excellent surface appearance. The compositions are particularly suitable for decking applications and as capstock materials.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 13, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: Ali Kahn, Maryellen Cox, Roland Ruprecht
  • Patent number: 10839979
    Abstract: A cable comprising a covering having two or more different sheath layers, with the covering providing superior chemical and weathering resistance, and excellent surface feel. In a preferred embodiment, the outermost sheath layer of the covering is a thermoplastic elastomer essentially free of a flame retardant material, yet the covering achieves desirable flame retardant performance due to the presence of an inner sheath layer comprising a thermoplastic elastomer and a flame retardant, preferably halogen-free flame retardant. The outermost sheath layer also exhibits sought-after surface qualities. Methods for producing the coverings and flame retardant cables are disclosed.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 17, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: Kevin Cai, Kushal Bahl
  • Patent number: D873977
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: January 28, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D876592
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: February 25, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D876593
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: February 25, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D879259
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 24, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D879260
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 24, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D898881
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: October 13, 2020
    Assignee: TEKNOR APEX COMPANY
    Inventors: Timothy L. Chapman, Michael Melo, Jimmy L. Deese
  • Patent number: D921853
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 8, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D921854
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 8, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D921856
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: June 8, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D921857
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: June 8, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D926557
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 3, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: Gil Blanchette, Michael Melo, Timothy L. Chapman, Michael Creighton
  • Patent number: D937392
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 30, 2021
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D945573
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: March 8, 2022
    Assignee: TEKNOR APEX COMPANY
    Inventors: David Vaz, Mark Buchan
  • Patent number: D1021017
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: April 2, 2024
    Assignee: TEKNOR APEX COMPANY
    Inventors: Timothy L. Chapman, Elizabeth Miller
  • Patent number: D1026627
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: May 14, 2024
    Assignee: TEKNOR APEX COMPANY
    Inventors: Elizabeth K. Miller, Gil Blanchette, Michael Melo, Timothy L. Chapman, Michael Creighton
  • Patent number: D1038337
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: August 6, 2024
    Assignee: Teknor Apex Company
    Inventors: Olivia French Deaton, Timothy L. Chapman, Cynthia Chatell