Patents by Inventor Paul T. Engen

Paul T. Engen 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).

  • Publication number: 20180169697
    Abstract: There is provided a barrier film having a substrate, a low thermal conductivity organic layer and an inorganic stack. The inorganic stack will include a low thermal conductivity non-metallic inorganic material layer and a high thermal conductivity metallic material layer.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 21, 2018
    Inventors: Christopher A. Merton, Ta-Hua Yu, Christopher S. Lyons, Kam Poi Chia, Brent Beamer, Cedric Bedoya, Paul T. Engen, Amy Preszler Prince
  • Publication number: 20160326741
    Abstract: There is provided a vacuum insulation panel envelope having a substrate, a low thermal conductivity organic layer and a low thermal conductivity inorganic stack. The low thermal conductivity inorganic stack will include low thermal conductivity non-metallic inorganic materials and/or low thermal conductivity metallic materials.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 10, 2016
    Inventors: Christopher S. Lyons, Donna W. Bange, Cedric Bedoya, Paul T. Engen, Peter B. Hogerton, Joseph M. Pieper, Amy Preszler Prince, Ta-Hua Yu, Qihong Nie, Donald J. McClure
  • Publication number: 20140220192
    Abstract: There is provided a container, comprising: (a) a cover comprising at least one elastomeric layer; and (b) a food component contained within the container, wherein the food component is a liquid food component or a solid food component, and further wherein the solid food component is configured for producing a fluid food product upon contact with a liquid; and wherein the cover is configured for puncturing by at least one liquid transfer device for injection or extraction of the liquid food component or the fluid food product, and further wherein, upon withdrawal of the at least one liquid transfer device from the container, the cover is configured for resealing itself against leakage of any of the liquid, liquid food component, fluid food product, or combinations thereof. There is also provided a container comprising a plunger and spring. There are provided methods of using the aforementioned containers.
    Type: Application
    Filed: July 19, 2012
    Publication date: August 7, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Gerald S. Deeb, Thomas P. Hanschen, Paul T. Engen, Donna W. Bange
  • Patent number: 5587448
    Abstract: This invention concerns a reaction system for producing a polyurethane having an isocyanate index value of at least 100, and a catalyzed reaction mixture thereof, having a gel time between 5 and 60 minutes. The reaction system, in one aspect, involves a mixture of first and second parts that are located in separate containers, respectively, which are effective to prevent contact between said first and second parts thereof until coating or sealing application is desired. This two-part reaction system includes:(a) a first part comprising a polyisocyanate component; b) a second part comprising: (i) a polyol component; (ii) a polyurethane catalyst comprising a bismuth/zinc polyurethane catalyst; and (iii) a molar excess of a complexing agent for the polyurethane catalyst, where the complexing agent is a mercaptan compound. This invention also concerns a method of forming a polyurethane sealant on a surface using the two-part reaction system and catalyzed reaction mixture.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: December 24, 1996
    Assignee: Minnesota Mining and Manufacturing
    Inventor: Paul T. Engen