Patents by Inventor Michael D. Priscal

Michael D. Priscal 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: 11981487
    Abstract: Recyclable films having a first layer containing a polyethylene, a second layer containing a high-density polyethylene and a hydrocarbon resin, and a third layer containing a polyethylene may be used for thermoforming packaging components. Both the first and third layers have an overall density between about 0.92 g/cm3 and 0.97 g/cm3. The film structure is advantageous as it can be more easily thermoformed than traditional high-density polyethylene films and can maintain the shape taken during thermoforming, exhibiting minimal warping or shrinking.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 14, 2024
    Assignee: AMCOR FLEXIBLES NORTH AMERICA, INC.
    Inventors: Michael D. Priscal, Jacob A Lasee
  • Patent number: 11952187
    Abstract: The film structure has a first exterior layer having a high-density polyethylene and an inorganic particle, a second exterior layer having a polyethylene-based material for sealing, and an interior layer having a high-density polyethylene, a nucleating agent and a hydrocarbon resin. The film may be use as a heat-sealable lid component for packaging and offers high moisture barrier, good heat resistance, and push-through and/or child-resistance performance while maintaining an overall composition acceptable for recycling.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: April 9, 2024
    Assignee: AMCOR FLEXIBLES NORTH AMERICA, INC.
    Inventors: Michael D. Priscal, Jacob A Lasee
  • Patent number: 11939132
    Abstract: A package that is suitable for packaging an article for collecting or administering a pharmaceutical active substance is disclosed. The package includes a first packaging component that includes a product-contacting sealant layer that includes a first ethylene vinyl alcohol copolymer. The package includes a second packaging component that includes a product-contacting sealant layer that includes a second ethylene vinyl alcohol copolymer. The ethylene content of the second ethylene vinyl alcohol copolymer is equal to or less than about 38 percent and the ethylene content of the first ethylene vinyl alcohol copolymer is greater than the ethylene content of the second ethylene vinyl alcohol copolymer.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: March 26, 2024
    Assignee: AMCOR FLEXIBLES NORTH AMERICA, INC.
    Inventors: Michael D. Priscal, Kevin P. Nelson
  • Publication number: 20240076110
    Abstract: Recyclable films having a first layer containing a polyethylene, a second layer containing a high-density polyethylene and a hydrocarbon resin, and a third layer containing a polyethylene may be used for thermoforming packaging components. Both the first and third layers have an overall density between about 0.92 g/cm3 and 0.97 g/cm3. The film structure is advantageous as it can be more easily thermoformed than traditional high-density polyethylene films and can maintain the shape taken during thermoforming, exhibiting minimal warping or shrinking.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 7, 2024
    Inventors: Michael D. PRISCAL, Jacob A. LASEE
  • Publication number: 20220162405
    Abstract: Recyclable films having at least a first layer containing a high-density polyethylene, a second layer containing a high-density polyethlene and a hydrocarbon resin, and a third layer containing a high-density polyethylene may be used for thermoforming packaging components. The film structure is advantageous as it can be more easily thermoformed than traditional high-density poly-ethylene films and can maintain the shape taken during thermoforming, exhibiting minimal warping or shrinking.
    Type: Application
    Filed: February 7, 2020
    Publication date: May 26, 2022
    Inventors: Michael D. Priscal, Jacob A. Lasee
  • Publication number: 20220153939
    Abstract: Recyclable films having at least a first layer containing a high-density polyethylene and a nucleating agent, a second layer containing a high-density polyethylene and a third layer containing a high-density polyethylene and a nucleating agent may be used for thermoforming packaging components. The film structure is advantageous as it can be more easily thermoformed that traditional high-density polyethylene films and can maintain the shape taken during thermoforming, exhibiting minimal warping or shrinking.
    Type: Application
    Filed: August 21, 2019
    Publication date: May 19, 2022
    Inventors: Michael D. Priscal, Jacob A. Lasee
  • Publication number: 20220152999
    Abstract: The film structure has a first exterior layer having a high-density polyethylene and an inorganic particle, a second exterior layer having a polyethylene-based material for sealing, and an interior layer having a high-density polyethylene, a nucleating agent and a hydrocarbon resin. The film may be use as a heat-sealable lid component for packaging and offers high moisture barrier, good heat resistance, and push-through and/or child-resistance performance while maintaining an overall composition acceptable for recycling.
    Type: Application
    Filed: August 21, 2019
    Publication date: May 19, 2022
    Inventors: Michael D. Priscal, Jacob A. Lasee
  • Publication number: 20220144515
    Abstract: Recyclable films having a first layer containing a polyethylene, a second layer containing a high-density polyethylene and a hydrocarbon resin, and a third layer containing a polyethylene may be used for thermoforming packaging components. Both the first and third layers have an overall density between about 0.92 g/cm3 and 0.97 g/cm3. The film structure is advantageous as it can be more easily thermoformed than traditional high-density polyethylene films and can maintain the shape taken during thermoforming, exhibiting minimal warping or shrinking.
    Type: Application
    Filed: April 3, 2020
    Publication date: May 12, 2022
    Inventors: Michael D. Priscal, Jacob A. Lasee
  • Publication number: 20220024663
    Abstract: A package that is suitable for packaging an article for collecting or administering a pharmaceutical active substance is disclosed. The package includes a first packaging component that includes a product-contacting sealant layer that includes a first ethylene vinyl alcohol copolymer. The package includes a second packaging component that includes a product-contacting sealant layer that includes a second ethylene vinyl alcohol copolymer. The ethylene content of the second ethylene vinyl alcohol copolymer is equal to or less than about 38 percent and the ethylene content of the first ethylene vinyl alcohol copolymer is greater than the ethylene content of the second ethylene vinyl alcohol copolymer.
    Type: Application
    Filed: December 31, 2018
    Publication date: January 27, 2022
    Inventors: Michael D. Priscal, Kevin P. Nelson
  • Patent number: 9694959
    Abstract: The present invention relates to blister components for blister packages formed from multilayer thermoplastic films. In one preferred embodiment of the present invention, the blister component has a layer sequence configuration of A/B/C/B/A. Preferably, layer A is a first exterior layer comprising cyclic olefin copolymer (COC), layer B is an interior layer comprising a high density polyethylene (HDPE), a blend of high density polyethylene, a high density polyethylene nucleation additive and optionally, a hydrocarbon resin (HDPE-Blend), or a bimodal high density polyethylene having a distribution of a low molecular weight region and a high molecular weight region (HDPE-Bimodal), or a high density polyethylene having a thickness of between 38.1 pm to 190.5 pm (1.5 mil to 7.5 mil), layer C is a central core layer. Alternatively, the blister component has a layer sequence configuration of A/B/C/B/D, where layer D is a second exterior layer.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: July 4, 2017
    Assignee: Bemis Company, Inc.
    Inventors: Michael D. Priscal, Arthya Puguh
  • Publication number: 20170081099
    Abstract: The present invention relates to blister components for blister packages formed from multilayer thermoplastic films. In one preferred embodiment of the present invention, the blister component has a layer sequence configuration of A/B/C/B/A. Preferably, layer A is a first exterior layer comprising cyclic olefin copolymer (COC), layer B is an interior layer comprising a high density polyethylene (HDPE), a blend of high density polyethylene, a high density polyethylene nucleation additive and optionally, a N hydrocarbon resin (HDPE-Blend), or a bimodal high density polyethylene having a distribution of a low molecular weight region and a high molecular weight region (HDPE-Bimodal), or a high density polyethylene having a thickness of between 38.1 pm to 190.5 pm (1.5 mil to 7.5 mil), layer C is a central core layer. Alternatively, the blister component has a layer sequence configuration of A/B/C/B/D, where layer D is a second exterior layer.
    Type: Application
    Filed: June 6, 2014
    Publication date: March 23, 2017
    Inventors: Michael D. Priscal, Arthya Puguh
  • Publication number: 20160137374
    Abstract: A self-forming container having a continuous side wall with opposing top and bottom edges connected by an interior side wall surface, said side wall preferably having less than 10% shrink at 90° C., and more preferably being nonshrinkable; and a heat shrinkable connecting wall connected to at least first and second opposing portions of the sidewall and forming therewith a adapted for heat activated self-forming into a stand up con figuration having a stable base connected to and supporting said side wall.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 19, 2016
    Inventors: Mychal B. Brosch, Chris S. Mussell, Michael D. Priscal, Riley P. O'Shea