Patents by Inventor Manfred Grunberger

Manfred Grunberger 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: 6006913
    Abstract: A packaging for goods, such as, for example, tablets, capsules or the like, is suggested which is simple to produce and can be handled without problem, comprising a packaging lower part and a cover film, wherein the goods are arranged individually between the packaging lower part and the cover film and enclosed by them, wherein the cover film comprises a pull-off layer and a push-through layer which are designed such that first of all the pull-off layer can be detached from the packaging in sections and the goods then removed individually by being pushed through the push-through layer, wherein the pull-off layer is peelably connected to the push-through layer, wherein the push-through layer is connected to the lower part by means of a sealing layer and wherein the push-through layer is produced on a polymer basis.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: December 28, 1999
    Assignees: BP Chemicals PlasTec GmbH, PCD Polymere Gesellschaft mbH
    Inventors: Henning Ludemann, Robert Linz, Jurgen Schnabele, Manfred Grunberger, Anton Wolfsberger, Harald Hammer
  • Patent number: 5837369
    Abstract: A packaging film which comprisesa) a sealing ply comprising a mixture ofa.sub.1) 40 to 80% by weight of a C.sub.2 -C.sub.3 random copolymer having a C.sub.2 content of 1-15% by weight ora.sub.2) 40 to 80% by weight of a polymer blend consisting ofa.sub.2.1) 60 to 98% by weight of a crystalline copolymer of propylene with ethylene and/or an .alpha.-olefin of the general formula CH.sub.2 =CHR, where R is a linear or branched alkyl radical having 2-8 carbon atoms, containing 85-99.5% by weight of propylene, anda.sub.2.2) 2 to 40% by weight of a resilient copolymer of ethylene with propylene and/or an .alpha.-olefin of the general formula CH.sub.2 =CHR, containing 20-70% by weight of ethylene, ora.sub.3) 40 to 80% by weight of a highly amorphous polypropylene having a crystalline polypropylene fraction of up to 10% by weight with an enthalpy of fusion of not more than 40 J/g and a melt flow index between 0.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: November 17, 1998
    Assignee: PCD Polymere Gesellschaft m.b.H.
    Inventors: Manfred Grunberger, Paul De Mink, Anton Wolfsberger