Patents by Inventor David Busche
David Busche 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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Publication number: 20230201789Abstract: Compositions and methods for generating ClO2 gas are disclosed. A composition that includes a chlorite salt is activated by exposure to ultraviolet light. After an optional storage period, the composition is then exposed to moisture, resulting in the generation of ClO2 gas. Exemplary compositions include polymers in which the chlorite salt is dispersed. The polymers may be used to form films that can be used to package, e.g., food products, pharmaceutical products, medical devices, and/or laboratory devices. Upon exposure to ultraviolet light and moisture, the packaging releases controlled quantities of ClO2 gas, which may disinfect and/or deodorize the packaged device or product.Type: ApplicationFiled: February 23, 2023Publication date: June 29, 2023Inventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Patent number: 11590472Abstract: Compositions and methods for generating ClO2 gas are disclosed. A composition that includes a chlorite salt is activated by exposure to ultraviolet light. After an optional storage period, the composition is then exposed to moisture, resulting in the generation of ClO2 gas. Exemplary compositions include polymers in which the chlorite salt is dispersed. The polymers may be used to form films that can be used to package, e.g., food products, pharmaceutical products, medical devices, and/or laboratory devices. Upon exposure to ultraviolet light and moisture, the packaging releases controlled quantities of ClO2 gas, which may disinfect and/or deodorize the packaged device or product.Type: GrantFiled: August 18, 2016Date of Patent: February 28, 2023Assignees: Wisconsin Alumni Research Foundation, Bemis Company, Inc.Inventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Patent number: 11224671Abstract: A multilayer produce packaging film includes a first layer and a chlorine dioxide-producing layer. The chlorine dioxide-producing layer includes a polymer composition and a plurality of chlorite ions. The chlorine dioxide-producing layer is substantially free of an energy-activated catalyst and is substantially free of an acid-releasing compound. However, the film is capable of generating chlorine dioxide when exposed to UV light and moisture.Type: GrantFiled: August 18, 2016Date of Patent: January 18, 2022Assignees: Wisconsin Alumni Research Foundation, Bemis Company, Inc.Inventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Publication number: 20210387786Abstract: Described are liners for bulk containers that are abuse resistant. The liners include at least one sidewall. The sidewall includes at least an exterior ply and an interior ply. Optionally, the sidewall may include at least one intermediate ply. One of the plies includes a first polyolefin-silicone copolymer. The adhesion between the plies is from 0 g/25.4 cm to 50 g/25.4 cm (0 g/in to 50 g/in).Type: ApplicationFiled: September 25, 2018Publication date: December 16, 2021Inventors: Scott J. Kelly, David A. Busche
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Patent number: 11071801Abstract: A multilayer medical packaging film includes a first layer and a chlorine dioxide-producing layer. The chlorine dioxide-producing layer includes a polymer composition and a plurality of chlorite ions. The chlorine dioxide-producing layer is substantially free of an energy-activated catalyst and is substantially free of an acid-releasing compound. However, the film is capable of generating chlorine dioxide when exposed to UV light and moisture.Type: GrantFiled: February 15, 2017Date of Patent: July 27, 2021Assignees: Wisconsin Alumni Research Foundation, Bemis Company, Inc.Inventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Publication number: 20180243456Abstract: Compositions and methods for generating ClO2 gas are disclosed. A composition that includes a chlorite salt is activated by exposure to ultraviolet light. After an optional storage period, the composition is then exposed to moisture, resulting in the generation of ClO2 gas. Exemplary compositions include polymers in which the chlorite salt is dispersed. The polymers may be used to form films that can be used to package, e.g., food products, pharmaceutical products, medical devices, and/or laboratory devices. Upon exposure to ultraviolet light and moisture, the packaging releases controlled quantities of ClO2 gas, which may disinfect and/or deodorize the packaged device or product.Type: ApplicationFiled: August 18, 2016Publication date: August 30, 2018Inventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Publication number: 20180235246Abstract: A multilayer produce packaging film includes a first layer and a chlorine dioxide-producing layer. The chlorine dioxide-producing layer includes a polymer composition and a plurality of chlorite ions. The chlorine dioxide-producing layer is substantially free of an energy-activated catalyst and is substantially free of an acid-releasing compound. However, the film is capable of generating chlorine dioxide when exposed to UV light and moisture.Type: ApplicationFiled: August 18, 2016Publication date: August 23, 2018Applicants: Wisconsin Alumni Research Foundation, Bemis Company, IncInventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Publication number: 20170157904Abstract: A multilayer medical packaging film includes a first layer and a chlorine dioxide-producing layer. The chlorine dioxide-producing layer includes a polymer composition and a plurality of chlorite ions. The chlorine dioxide-producing layer is substantially free of an energy-activated catalyst and is substantially free of an acid-releasing compound. However, the film is capable of generating chlorine dioxide when exposed to UV light and moisture.Type: ApplicationFiled: February 15, 2017Publication date: June 8, 2017Applicant: Bemis Company, Inc.Inventors: Nicholas Abbott, Rishabh Jain, Kevin Nelson, David Busche, David Lynn
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Publication number: 20160114958Abstract: An anti-bacterial package component comprising a packaging substrate having an anti-bacterial agent fixed thereto; and a chemoattractant (bacteria attractant) incorporated with the substrate and adapted for diffusion into a food or toiletry product medium; the attractant selected from the group consisting of monosaccharides, disaccharides, polysaccharides, vitamins, minerals and essential amino acids; wherein the attractant is adapted for biological transport of pathogenic or spoilage bacteria from a product medium in contact with the substrate across an attractant concentration gradient to contact with the fixed anti-bacterial agent whereby the bacteria is killed, immobilized, made steril, or otherwise rendered harmless.Type: ApplicationFiled: October 24, 2014Publication date: April 28, 2016Inventors: David A. Busche, Kevin P. Nelson
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Patent number: 7527839Abstract: An easy opening heat-shrinkable bag adapted to be heat sealed to a closed condition to contain and protect a product disposed therein, whereby, at least one heat seal is peelable and readily openable by application of force.Type: GrantFiled: August 21, 2003Date of Patent: May 5, 2009Assignee: Curwood, Inc.Inventors: David A. Busche, Gregory Robert Pockat, Thomas Andrew Schell
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Publication number: 20070031690Abstract: Multilayer film structures are disclosed having a first layer of polymer sealant material, a second layer comprising a frangible bond layer, and a third layer comprising an adhesive or polyolefin. The first layer comprises from about 1% to about 10% of the total thickness of the multilayer film structure, has a maximum thickness of about 0.25 mils. and has a thickness uniformity deviation of less than about 20% of the average thickness of the first layer.Type: ApplicationFiled: August 5, 2005Publication date: February 8, 2007Applicant: Curwood, Inc.Inventors: David Busche, Gregory Pockat
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Publication number: 20060065357Abstract: The present invention includes a continuous process for manufacturing packaging laminates adapted for easy tearing comprising the steps of providing a first and a second flexible web, applying a fluid adhesive to the first flexible web, drying the fluid adhesive, or optionally, curing the fluid adhesive, slitting one of the first and second flexible webs to form a plurality of parallel strips of at least of one the first and said second webs, and laminating the first and second flexible webs together thereby forming a laminate a plurality of parallel strips. The present invention also includes laminates form by this process.Type: ApplicationFiled: September 24, 2004Publication date: March 30, 2006Inventors: Kent Sikorski, David Busche, John Neely, Brian Smith, Suzanne Betker
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Publication number: 20040166262Abstract: An easy opening heat-shrinkable bag adapted to be heat sealed to a closed condition to contain and protect a product disposed therein, whereby, at least one heat seal is peelable and readily openable by application of force.Type: ApplicationFiled: August 21, 2003Publication date: August 26, 2004Inventors: David A. Busche, Gregory Robert Pockat, Thomas Andrew Schell
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Patent number: 4944409Abstract: An easy open package adapted to be heat sealed closed and peelably reopened including a first package wall comprising an outer layer, an inner sealant layer and a tie layer disposed between and peelably bonded to either the inner layer or the outer layer and a second package wall joined about a portion of its perimeter to the first package wall and comprising at least one layer, that layer being a sealant layer having the same composition as the inner sealant layer of the first package wall and disposed adjacent thereto, the sealant layers being heat sealable together to form a bond having a bond strength greater than the bond between the tie layer and the layer to which it is peelably bonded, that bond strength being predetermined by the selection of the compositions of the adjacent layers.Type: GrantFiled: February 10, 1988Date of Patent: July 31, 1990Assignee: Curwood, Inc.Inventors: David A. Busche, David H. Bostian
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Patent number: RE37171Abstract: An easy open package adapted to be heat sealed closed and peelably reopened including a first package wall comprising an outer layer, an inner sealant layer and a tie layer disposed between and peelably bonded to either the inner layer or the outer layer and a second package wall joined about a portion of its perimeter to the first package wall and comprising at least one layer, that layer being a sealant layer having the same composition as the inner sealant layer of the first package wall and disposed adjacent thereto, the sealant layers being heat sealable together to form a bond having a bond strength greater than the bond between the tie layer and the layer to which it is peelably bonded, that bond strength being predetermined by the selection of the compositions of the adjacent layers.Type: GrantFiled: July 14, 1993Date of Patent: May 8, 2001Assignee: Curwood, Inc.Inventors: David A. Busche, David H. Bostian