Patents by Inventor Ulrich Zierold

Ulrich Zierold 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: 8940124
    Abstract: In the production of decorated plates coated on both sides, the supporting material has to be provided with the coatings for the top side and the bottom side in a plurality of passes. This is simplified significantly by firstly coating both sides with a liquid glue, applying webs of the decorative paper or, if appropriate, of a backing paper or of a nonwoven to these layers, applying, after the glue has dried, a pulverulent composition comprising a resin which can be melted and cured by heating to the top side of the first web on the top side of the plate, partially melting or melting this composition and finally curing the glue and resin composition under pressure and heat.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 27, 2015
    Assignee: Surface Technologies GmbH & Co. KG
    Inventor: Ulrich Zierold
  • Publication number: 20120318453
    Abstract: In the production of decorated plates coated on both sides, the supporting material has to be provided with the coatings for the top side and the bottom side in a plurality of passes. This is simplified significantly by firstly coating both sides with a liquid glue, applying webs of the decorative paper or, if appropriate, of a backing paper or of a nonwoven to these layers, applying, after the glue has dried, a pulverulent composition comprising a resin which can be melted and cured by heating to the top side of the first web on the top side of the plate, partially melting or melting this composition and finally curing the glue and resin composition under pressure and heat.
    Type: Application
    Filed: December 23, 2010
    Publication date: December 20, 2012
    Applicant: SURFACE TECHNOLOGIES GMBH & CO. KG
    Inventor: Ulrich Zierold
  • Publication number: 20070218260
    Abstract: Laminated floorboards with sound damping in a less complicated manner. For this purpose, a compensating element, is provided in which an impregnated paper is joined to an insulating underlay. By means of the use of the compensating element in a laminated floorboard, in which the insulating underlay is used as a sound-damping material layer, in particular using an adhesive coating between paper and underlay, a halving of the sound pressure as compared with a standardized reference floor construction can be demonstrated in a footfall test. A series of process engineering, environmentally friendly and logistical advantages are associated with the use of the process and apparatuses according to the invention for production of compensating element and laminated floorboard, such as the omission of specific fabrication steps, a reduced use of formaldehyde and the ability to use simplified transport apparatuses.
    Type: Application
    Filed: August 8, 2005
    Publication date: September 20, 2007
    Inventors: Thierry Miclo, Claude Campo, Jean-Jacques Strub, Ulrich Zierold, Mark Zierold, Elmar Beck