Patents by Inventor Benjamin Hans Kaeppner

Benjamin Hans Kaeppner 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).

  • SCRIMLESS AND/OR ARAMID FILTER MEDIA
    Publication number: 20240342640
    Abstract: An active field polarized filter includes a scrimless filter media that includes a mixture of polypropylene fibers with polymethaphenylene isophtalamide fibers. This mixture may be in the form of a nonwoven material having a weight ratio of polymethaphenylene isophtalamide fibers to polypropylene fibers ranging between 5:95 and 50:50, and even more preferably between 10:90 and 30:70.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    Applicant: Environmental Management Confederation, Inc.
    Inventors: Forwood C. Wiser, III, Benjamin Hans Kaeppner
  • SCRIMLESS AND/OR ARAMID FILTER MEDIA
    Publication number: 20200061635
    Abstract: An active field polarized filter includes a scrimless filter media that includes a mixture of polypropylene fibers with polymethaphenylene isophtalamide fibers. This mixture may be in the form of a nonwoven material having a weight ratio of polymethaphenylene isophtalamide fibers to polypropylene fibers ranging between 5:95 and 50:50, and even more preferably between 10:90 and 30:70.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 27, 2020
    Applicant: Environmental Management Confederation, Inc.
    Inventors: Forwood C. Wiser, III, Benjamin Hans Kaeppner