Patents by Inventor KAI POEHLER

KAI POEHLER 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).

  • Patent number: 11578439
    Abstract: A method of manufacturing a wet-laid nonwoven web includes the following steps: feeding a pulp suspension onto a forming screen for depositing a fibrous web thereon, wherein the pulp suspension has industrially produced, inorganic fibers or fibers of synthetically produced polymers and the pulp suspension is substantially free from binders, such as chemical binders, and hydraulic consolidation of the fibrous web to generate the nonwoven web through water jet needling of the fibrous web.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: February 14, 2023
    Assignees: Voith Patent GmbH, Truetzschler GmbH & Co. KG
    Inventors: Thomas Weigert, Kai Poehler, Ralf Schroeder
  • Publication number: 20190249346
    Abstract: A method of manufacturing a wet-laid nonwoven web includes the following steps: feeding a pulp suspension onto a forming screen for depositing a fibrous web thereon, wherein the pulp suspension has industrially produced, inorganic fibers or fibers of synthetically produced polymers and the pulp suspension is substantially free from binders, such as chemical binders, and hydraulic consolidation of the fibrous web to generate the nonwoven web through water jet needling of the fibrous web.
    Type: Application
    Filed: September 11, 2017
    Publication date: August 15, 2019
    Inventors: THOMAS WEIGERT, KAI POEHLER, RALF SCHROEDER