Patents by Inventor David J. Kosal
David J. Kosal 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).
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Patent number: 7473715Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, an reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic or reactive mixture.Type: GrantFiled: November 10, 2004Date of Patent: January 6, 2009Assignee: Zephyros, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Kevin Hicks
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Patent number: 7469459Abstract: There is disclosed a system and method of employing a porous container for sealing, baffling, reinforcing or a combination thereof. According to the method, a porous container having one or more openings is provided. An expandable material is associated with the container and is preferably placed within the container. Thereafter, the expandable material is expanded to contact and adhere to a structure of an article of manufacture (e.g., an automotive vehicle).Type: GrantFiled: September 15, 2004Date of Patent: December 30, 2008Assignee: Zephyros, Inc.Inventors: David J. Kosal, Kevin Hicks, David Carlson, Michael J. Czaplicki, Serge Bieber, Dominique Busseuil
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Publication number: 20080060757Abstract: An adhesive is provided for bonding to a first surface, a second surface or both. The adhesive typically includes a foam tape with a curable resin.Type: ApplicationFiled: July 25, 2007Publication date: March 13, 2008Applicant: Zephyros, Inc.Inventors: Christopher Hable, Matthew Harthcock, David J. Kosal, Brandon Madaus
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Patent number: 7290828Abstract: There is disclosed a system and method of employing a porous container for sealing, baffling, reinforcing or a combination thereof. According to the method, a porous container having one or more openings is provided. An expandable material is associated with the container and is preferably placed within the container. Thereafter, the expandable material is expanded to contact and adhere to a structure of an article of manufacture (e.g., an automotive vehicle).Type: GrantFiled: June 2, 2005Date of Patent: November 6, 2007Assignee: Zephyros, Inc.Inventors: David J. Kosal, Kevin Hicks, David Carlson, Michael J. Czaplicki, Serge Bieber, Dominique Busseuil
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Patent number: 6890964Abstract: A two-component foam-in-place structural material for producing a foamed product. The first component of the system includes an epoxy-based resin preferably formulated with a physical blowing agent particulate material. The physical blowing agent core is encapsulated within a shell or skin that will change state. The second component is an acid that is capable of initiating polymerization of the resin. A reactive mixture is achieved through the combination of the first and second components wherein heat from the exothermic reaction of the epoxy component caused by the acid in turn causes the thermoplastic shell having a solvent core to soften and increase in size due to gas pressure and change in state of the shell thereby foaming the reactive mixture.Type: GrantFiled: April 10, 2002Date of Patent: May 10, 2005Assignee: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
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Patent number: 6887914Abstract: The present invention relates to a material, method, and application for reinforcement of structural members, especially joints such as a hem flange joint of an automobile. The method and material of the present invention comprises of combining, in parts by weight: less than about twenty percent (<20%) ethylene copolymer, less than about forty percent (<40%) epoxy, less than about thirty percent (<45%) epoxy-based resin, less than about two percent (<2%) blowing agent and from about one percent (1%) to about five percent (5%) curing agent (and optionally add any of the following components: less than about two percent (<2%) curing agent accelerator, from about twenty-five percent (25%) to fifty-five percent (55%) filler, and less than about one percent (<1%) of coloring agent).Type: GrantFiled: September 4, 2002Date of Patent: May 3, 2005Assignee: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Jeanne Antrim
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Patent number: 6787579Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.Type: GrantFiled: May 2, 2001Date of Patent: September 7, 2004Assignee: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
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Patent number: 6706772Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.Type: GrantFiled: November 22, 2002Date of Patent: March 16, 2004Assignee: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
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Publication number: 20030105175Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.Type: ApplicationFiled: November 22, 2002Publication date: June 5, 2003Applicant: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
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Publication number: 20030069335Abstract: The present invention relates to a material, method, and application for reinforcement of structural members, especially joints such as a hem flange joint of an automobile. The method and material of the present invention comprises of combining, in parts by weight: less than about twenty percent (<20%) ethylene copolymer, less than about forty percent (<40%) epoxy, less than about thirty percent (<45%) epoxy-based resin, less than about two percent (<2%) blowing agent and from about one percent (1%) to about five percent (5%) curing agent (and optionally add any of the following components: less than about two percent (<2%) curing agent accelerator, from about twenty-five percent (25%) to fifty-five percent (55%) filler, and less than about one percent (<1%) of coloring agent).Type: ApplicationFiled: September 4, 2002Publication date: April 10, 2003Applicant: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Jeanne Antrim
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Publication number: 20030060522Abstract: A two-component foam-in-place structural material for producing a foamed product. The first component of the system includes an epoxy-based resin preferably formulated with a physical blowing agent particulate material. The physical blowing agent core is encapsulated within a shell or skin that will change state. The second component is an acid that is capable of initiating polymerization of the resin. A reactive mixture is achieved through the combination of the first and second components wherein heat from the exothermic reaction of the epoxy component caused by the acid in turn causes the thermoplastic shell having a solvent core to soften and increase in size due to gas pressure and change in state of the shell thereby foaming the reactive mixture.Type: ApplicationFiled: April 10, 2002Publication date: March 27, 2003Applicant: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus
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Publication number: 20020187305Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.Type: ApplicationFiled: May 2, 2001Publication date: December 12, 2002Applicant: L&L Products, Inc.Inventors: Michael J. Czaplicki, David J. Kosal, Keith Madaus