Patents by Inventor Gerd Niemeyer

Gerd Niemeyer 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).

  • METHOD FOR PRODUCING MOULDED PARTS FROM PARTICLE FOAMS
    Publication number: 20220134611
    Abstract: A process for producing shaped parts from particle foams comprising providing particle foam particles, wetting the particle foam particles with an aqueous emulsion of at least one polyolefin and thereby obtaining functionalisable particle foam particles, drying the wetted and functionalisable particle foam particles, shaping the functionalisable particle foam particles, heating the shaped functionalisable particle foam particles to a temperature below the melting range of the particle foam particles and thereby functionalising the shaped functionalisable particle foam particles, heating the shaped, functionalisable particle foam particles to a temperature below the melting range of the particle foam particles and thereby functionalising the shaped, functionalisable particle foam particles, wherein the particle foam particles are bonded together, and cooling and thereby obtaining the particle foam moulding, wherein the aqueous emulsion of the at least one polyolefin is an aqueous emulsion comprising at least o
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Inventors: Gerd Niemeyer, Wolfgang Teubert, Hans Wörthwein
  • Explosion protection for starter batteries
    Patent number: 8846244
    Abstract: The invention relates to a rechargeable battery in one or more cells and a space disposed above the electrodes and enclosed by the battery cover, wherein at least the space above the battery is partially or completely filled by an open-pore foam and/or a material having a honeycomb structure.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: September 30, 2014
    Assignee: Froetek Vermoegensverwaltung GmbH
    Inventors: Heinz Wenzl, Gerd Niemeyer
  • EXPLOSION PROTECTION FOR STARTER BATTERIES
    Publication number: 20110183187
    Abstract: The invention relates to a rechargeable battery in one or more cells and a space disposed above the electrodes and enclosed by the battery cover, wherein at least the space above the battery is partially or completely filled by an open-pore foam and/or a material having a honeycomb structure.
    Type: Application
    Filed: April 2, 2009
    Publication date: July 28, 2011
    Inventors: Heinz Wenzl, Gerd Niemeyer