Patents by Inventor Walter Bernig

Walter Bernig 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: 8424273
    Abstract: Sealable, thermoformable, heat-shrinkable multi-layer film having a symmetrical construction around a two-ply inner layer, and having a heat shrinkability in machine direction and in cross direction of in each case at least 20% at 93° C., the heat-shrinkability being substantially unaffected by thermoforming, and use thereof with specially equipped packaging machines.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: April 23, 2013
    Assignee: CFS Kempten GmbH
    Inventors: Walter Bernig, Phillip Hartmann, Bernard Dujardin
  • Patent number: 7722936
    Abstract: Heat-shrinkable multilayer films having a surface layer based on at least one olefinic polymer and/or copolymer, a layer based on a mixture of an ionomer having a maximum MFI of 4 dg/min and an ionomer having an MFI>4 dg/min, a barrier layer based on polyvinylidene chloride or a vinylidene chloride polymer, a layer based on the ionomer mixture or an olefinic copolymer, and a sealing layer of at least one polyolefin or olefinic copolymer.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: May 25, 2010
    Assignee: CFS Kempten GmbH
    Inventors: Walter Bernig, Christoph Schweitzer
  • Publication number: 20090301035
    Abstract: Sealable, thermoformable, heat-shrinkable multi-layer film having a symmetrical construction around a two-ply inner layer, and having a heat shrinkability in machine direction and in cross direction of in each case at least 20% at 93° C., the heat-shrinkability being substantially unaffected by thermoforming, and use thereof with specially equipped packaging machines.
    Type: Application
    Filed: August 28, 2007
    Publication date: December 10, 2009
    Applicant: CFS KEMPTEN GMBH
    Inventors: Walter Bernig, Phillip Hartmann, Bernard Dujardin
  • Publication number: 20090123614
    Abstract: A packaging suitable for microwaves and made of plastic film, having a packaging recess in which a packaged product is introduced, and of a closing film which is sealed on a margin of the packaging recess along a sealing seam, the margin having a region which is formed as a duct and is initially closed and through which, after opening along a weakening line, steam can escape during the heating of the packaged product. A method for heating the packaged product in the packaging is also disclosed.
    Type: Application
    Filed: April 11, 2007
    Publication date: May 14, 2009
    Applicant: CFS KEMPTEN GMBH
    Inventors: Walter Bernig, Bernard Dujardin, Jorg Feisel
  • Publication number: 20080152772
    Abstract: Themoformable multilayer film having a longitudinal and transversal thermoshrinkability equal to or greater than 20%, which thermoshrinkability is not substantially influenced by thermoforming, and devices for producing packages from the thermoformable multilayer film.
    Type: Application
    Filed: March 1, 2006
    Publication date: June 26, 2008
    Applicant: CFS KEMPTEN GMBH
    Inventors: Walter Bernig, Ralph Seelbach, Bernard Dujardin
  • Publication number: 20080131675
    Abstract: Thermoformable multilayer film having a barrier layer the thickness of which is less than 3% of the total multilayer thickness.
    Type: Application
    Filed: November 16, 2005
    Publication date: June 5, 2008
    Applicant: CFS Kempten GmbH
    Inventors: Tobias Fackler, Christian Schweitzer, Walter Bernig, Bernard Dujardin
  • Publication number: 20080113133
    Abstract: Deep drawn transparent thermoplastic polymeric film having anti-fog properties, useful for packaging moisture releasing products, such as foods.
    Type: Application
    Filed: November 16, 2005
    Publication date: May 15, 2008
    Applicant: CFS KEMPTEN GmbH
    Inventors: Tobias Fackler, Christoph Schweitzer, Walter Bernig, Bernard Dujardin
  • Publication number: 20080020162
    Abstract: The invention relates to a multilayer film comprising the following sequence of layers: A) a polyolefin foam base layer containing 0.5 to 25 percent by weight of at least one nucleation agent; B) a layer based on at least one polyolefin of foam layer A); C) an optional polyolefin-based connecting layer; D) an optional bonding layer; E) an optional gas-tight and/or odor-proof barrier layer; F) a bonding layer; G) an optionally sealable and/or peelable surface layer. The total thickness of layers A) and B) ranges between 0.5 and 2 mm while the thickness of layer B) ranges between one sixth and one half of the thickness of layer A).
    Type: Application
    Filed: October 25, 2004
    Publication date: January 24, 2008
    Applicant: CFS Kempten Gmbh
    Inventors: Tobias Fackler, Walter Bernig, Bernard Dujardin
  • Publication number: 20070298198
    Abstract: Heat-shrinkable multilayer films having a surface layer based on at least one olefinic polymer and/or copolymer, a layer based on a mixture of an ionomer having a maximum MFI of 4 dg/min and an ionomer having an MFI>4 dg/min, a barrier layer based on polyvinylidene chloride or a vinylidene chloride polymer, a layer based on the ionomer mixture or an olefinic copolymer, and a sealing layer of at least one polyolefin or olefinic copolymer.
    Type: Application
    Filed: April 19, 2005
    Publication date: December 27, 2007
    Applicant: CFS Kempten GmbH
    Inventors: Walter Bernig, Christoph Schweitzer
  • Publication number: 20060110554
    Abstract: The invention relates to a single-layer or multilayer film made of at least one O2 barrier layer that essentially consists of a mixture of ethylene vinyl alcohol copolymer (EVOH) and at least one multi polyamide, the use of the film for packaging perishable, gas-generating products such as food, and a packaging for perishable, gas-generating products, which is made of the film, particularly a cheese-aging bag.
    Type: Application
    Filed: July 25, 2003
    Publication date: May 25, 2006
    Inventors: Walter Bernig, Bernard Dujardin, Stefan Jendrosch, Christoph Schweitzer
  • Patent number: 4585819
    Abstract: The present invention relates to fusion adhesives characterized in that they comprise an isocyanate prepolymer, a thermoplastic polyurethane or polyester, and/or a lower molecular weight synthetic resin selected from the group consisting of ketone resins, hydrogenation products of acetophenone condensation resins, and mixtures thereof.
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: April 29, 1986
    Assignee: H. B. Fuller Company
    Inventors: Ferdinand Reischle, Jochen Windhoff, Walter Bernig