Patents by Inventor Walter Hoehn

Walter Hoehn 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: 11879074
    Abstract: The present invention relates to a blister pack (1) filled with a shaped adhesive, coating or sealant article that is solid at room temperature, said pack (1) having a shaped plastic film part (2), which has at least one cavity (3), and a lidding film (4), wherein the at least one cavity (3) has a filling volume with adhesive, coating material or sealant in the range from 5 ml to 500 ml, and the lidding film (4) closes the cavity (3). The invention further relates to a method for producing the blister pack.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: January 23, 2024
    Assignee: KLEIBERIT SE & CO. KG
    Inventors: Michael Fahrländer, Tobias Ficht, Uwe Heuser, Walter Höhn
  • Publication number: 20210032511
    Abstract: The present invention relates to a blister pack (1) filled with a shaped adhesive, coating or sealant article that is solid at room temperature, said pack (1) having a shaped plastic film part (2), which has at least one cavity (3), and a lidding film (4), wherein the at least one cavity (3) has a filling volume with adhesive, coating material or sealant in the range from 5 ml to 500 ml, and the lidding film (4) closes the cavity (3). The invention further relates to a method for producing the blister pack.
    Type: Application
    Filed: March 7, 2019
    Publication date: February 4, 2021
    Applicant: KLEBCHEMIE M. G. BECKER GMBH & CO. KG
    Inventors: Michael FAHRLÄNDER, Tobias FICHT, Uwe HEUSER, Walter HÖHN
  • Patent number: 8653219
    Abstract: Proposed is a process for preparing a reactive polyurethane composition that is characterized in that in a first process stage, from an isocyanate-reactive polymer or mixture of isocyanate-reactive polymers with a fraction of at least 90%, preferably at least 95%, more preferably at least 99% by weight of linear molecules, by reaction with a polyisocyanate having a molecular weight <500, in a molar deficit of the isocyanate groups of the polyisocyanate relative to the isocyanate-reactive end groups of the polymer or mixture of polymers, a monomer-free thermoplastic polyurethane is prepared which in a second process stage is reacted with a low-monomer-content, isocyanate-terminal prepolymer, in a molar ratio of the isocyanate-reactive end groups of the thermoplastic polyurethane to the isocyanate groups of the prepolymer of 1:1.1 to 1:5, to give the isocyanate-reactive polyurethane composition.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: February 18, 2014
    Assignee: Klebchemie M.G. Becker GmbH & Co. KG
    Inventors: Klaus Becker-Weimann, Walter Höhn, Michael Fahrländer
  • Patent number: 4793321
    Abstract: The present invention is drawn to a self-priming alcohol stove comprising a burner cup with a base and side walls for storage of liquid alcohol, a main burner attached to the burner cup, a start-up burner, and a heat transfer unit to transfer heat from the main burner and/or the start-up burner to a quantity of alcohol held by transfer unit within the burner cup at a location distal from the side walls and the base. The vaporized alcohol passes to the main burner and is ignited by flames from the start-up burner. More alcohol is then continuously absorbed from the burner cup by the wick between the concentric, cylindrical walls to maintain the main burner flame. Operation of the main burner substantially deprives the start-up burner of oxygen so that heat from the main burner vaporizes alcohol absorbed between the concentric walls.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: December 27, 1988
    Assignee: International Marine Industries, Inc.
    Inventors: Charles R. Rafford, Walter Hoehn