Patents by Inventor John J. Stradinger
John J. Stradinger 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: 11827810Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of semi-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm, and a second population of reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: May 4, 2020Date of Patent: November 28, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11827802Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of semi-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: May 4, 2020Date of Patent: November 28, 2023Assignee: 3M Innovative Properties CompanyInventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11827811Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a population of semi-reactive nanoparticles dispersed within the one or more multifunctional (meth)acrylate monomers. The population of semi-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: May 4, 2020Date of Patent: November 28, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11787970Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of reactive nanoparticles. The first population of reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles. The second population of non-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: December 6, 2018Date of Patent: October 17, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter D. Condo, D. Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Publication number: 20230158777Abstract: A display film includes a transparent glass layer having a thickness of 250 micrometers or less, or in a range from 25 to 100 micrometers. A transparent energy dissipation layer is fixed to the transparent glass layer. The transparent energy dissipation layer has a glass transition temperature of 27 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater, or from 1 to 2.Type: ApplicationFiled: January 11, 2023Publication date: May 25, 2023Inventors: Joseph W. Woody, V, David Scott Thompson, Catherine A. Leatherdale, Ryan M. Braun, Michael A. Johnson, Steven D. Solomonson, John J. Stradinger, Lyudmila A. Pekurovsky, Joseph D. Rule, Peter D. Condo
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Patent number: 11631829Abstract: A display film includes a transparent polymeric substrate layer and a transparent energy dissipation layer disposed on the transparent polymeric substrate layer. The transparent energy dissipation layer includes cross-linked polyurethane and a polyacrylate polymer. The transparent energy dissipation layer has a glass transition temperature of 27 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.Type: GrantFiled: November 30, 2017Date of Patent: April 18, 2023Assignee: 3M Innovative Properties CompanyInventors: Karissa L. Eckert, David Scott Thompson, Ryan M. Braun, Catherine A. Leatherdale, Michael A. Johnson, Steven D. Solomonson, Richard J. Pokorny, John J. Stradinger, Kevin R. Schaffer, Joseph D. Rule, Peter D. Condo, Derek W. Patzman
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Patent number: 11577492Abstract: A display film includes a transparent glass layer having a thickness of 250 micrometers or less, or in a range from 25 to 100 micrometers. A transparent energy dissipation layer is fixed to the transparent glass layer. The transparent energy dissipation layer has a glass transition temperature of 27 degrees Celsius or less, a Tan Delta peak value of 0.5 or greater, or from 1 to 2 and a Young's Modulus (E?) greater than 0.9 MPa over a temperature range of ?40 degrees Celsius to 70 degrees Celsius. In a preferred embodiment, the transparent energy dissipation layer comprises a cross-linked polyurethane layer or a cross-linked polyurethane acrylate layer.Type: GrantFiled: September 21, 2017Date of Patent: February 14, 2023Assignee: 3M Innovative Properties CompanyInventors: Joseph W. Woody, V, David Scott Thompson, Catherine A. Leatherdale, Ryan M. Braun, Michael A. Johnson, Steven D. Solomonson, John J. Stradinger, Lyudmila A. Pekurovsky, Joseph D. Rule, Peter D. Condo
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Patent number: 11440302Abstract: A display film includes a transparent polymeric substrate layer having a 0.2% offset yield stress greater than 110 MPa and a transparent aliphatic cross-linked polyurethane layer having a thickness of 100 micrometers or less disposed on the transparent polymeric substrate layer. The transparent aliphatic cross-linked polyurethane layer has a glass transition temperature in a range from 11 to 27 degrees Celsius and a Tan Delta peak value in a range from 0.5 to 2.5. The display film has a haze value of 2% or less.Type: GrantFiled: May 23, 2018Date of Patent: September 13, 2022Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Catherine A. Leatherdale, David Scott Thompson, Michael A. Johnson, John J. Stradinger, Evan L Breedlove, Steven D. Solomonson, Joseph D. Rule, Peter D. Condo
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Publication number: 20220220333Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of semi-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm.Type: ApplicationFiled: May 4, 2020Publication date: July 14, 2022Inventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Publication number: 20220213332Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of semi-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm, and a second population of reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm.Type: ApplicationFiled: May 4, 2020Publication date: July 7, 2022Inventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Publication number: 20220195217Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a population of semi-reactive nanoparticles dispersed within the one or more multifunctional (meth)acrylate monomers. The population of semi-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm.Type: ApplicationFiled: May 4, 2020Publication date: June 23, 2022Inventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 10962688Abstract: A display film includes a transparent cross-linked polyurethane layer. The transparent cross-linked polyurethane layer having a glass transition temperature of 10 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.Type: GrantFiled: June 29, 2017Date of Patent: March 30, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: David S. Thompson, Ryan M. Braun, Joseph D. Rule, Catherine A. Leatherdale, Steven D. Solomonson, Peter D. Condo, John J. Stradinger, Michael A. Johnson, Richard J. Pokorny, Derek W. Patzman, Peihui Zhang, Evan L. Breedlove
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Patent number: 10882283Abstract: A display film comprises a transparent glass layer including two or more co-planar glass layer segments and a thickness defined by a first major surface and a second major surface opposing the first major surface being less than 500 micrometers; interstitial polymer material separating adjacent segments; and transparent energy dissipation layer having a glass transition temperature of 27 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater and being disposed on the first major surface.Type: GrantFiled: December 14, 2017Date of Patent: January 5, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Joseph W. Woody, V, David S. Thompson, Steven D. Solomonson, John J. Stradinger, Ryan M. Braun, Joseph D. Rule, Peter D. Condo, Catherine A. Leatherdale, Michael A. Johnson
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Publication number: 20200377752Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of reactive nanoparticles. The first population of reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles. The second population of non-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 mn.Type: ApplicationFiled: December 6, 2018Publication date: December 3, 2020Inventors: Peter D. Condo, D. Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 10773490Abstract: Surface-modified adhesives may be prepared by contacting an adhesive layer to an at least partially discontinuous layer on a releasing substrate and removing the adhesive layer such that at least a portion of the at least partially discontinuous layer adheres to the adhesive surface. The modified adhesive surface remains an adhesive surface. The modified adhesive layer can be used to prepare adhesive articles, including articles containing multiple surface-modified adhesive layers.Type: GrantFiled: November 18, 2010Date of Patent: September 15, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Encai Hao, Audrey A. Sherman, Kevin R. Schaffer, Daniel W. Hennen, John P. Baetzold, Mark J. Pellerite, Mikhail L. Pekurovsky, Kanta Kumar, Michael L. Steiner, John J. Stradinger
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Publication number: 20200230848Abstract: A multilayer optical adhesive including a first viscoelastic or elastomeric adhesive layer and a second viscoelastic or elastomeric adhesive layer. A crosslinked or soluble resin layer may be disposed between the first viscoelastic or elastomeric adhesive layer and the second viscoelastic or elastomeric adhesive layer or the first viscoelastic or elastomeric adhesive layer may be immediately adjacent to the second viscoelastic or elastomeric adhesive layer. An interface between immediately adjacent layers is structured and there is a difference in refractive indices across the interface.Type: ApplicationFiled: April 3, 2020Publication date: July 23, 2020Inventors: Marc D. Radcliffe, Daniel W. Hennen, Brett J. Sitter, Michael L. Steiner, Thomas R. Hoffend, JR., Audrey A. Sherman, John J. Stradinger, Olester Benson, JR.
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Patent number: 10647032Abstract: A multilayer optical adhesive including a first viscoelastic or elastomeric adhesive layer and a second viscoelastic or elastomeric adhesive layer. A crosslinked or soluble resin layer may be disposed between the first viscoelastic or elastomeric adhesive layer and the second viscoelastic or elastomeric adhesive layer or the first viscoelastic or elastomeric adhesive layer may be immediately adjacent to the second viscoelastic or elastomeric adhesive layer. An interface between immediately adjacent layers is structured and there is a difference in refractive indices across the interface.Type: GrantFiled: October 31, 2017Date of Patent: May 12, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Marc D. Radcliffe, Daniel W. Hennen, Brett J. Sitter, Michael L. Steiner, Thomas R. Hoffend, Jr., Audrey A. Sherman, John J. Stradinger, Olester Benson, Jr.
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Patent number: 10502869Abstract: An optical article includes an optical element, a low refractive index layer disposed on the optical element having an effective refractive index of 1.3 or less and a polymeric protective layer disposed on the low refractive index layer. The low refractive index layer includes a binder, a plurality of metal oxide particles dispersed in the binder, and a plurality of interconnected voids. The polymeric protective layer does not increase an effective refractive index of the optical article by greater than 10%.Type: GrantFiled: October 20, 2011Date of Patent: December 10, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: William D. Coggio, Ramesh C. Kumar, John A. Wheatley, Michael L. Steiner, William F. Edmonds, Lan H. Liu, Encai Hao, Robert F. Kamrath, John J. Stradinger
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Patent number: 10185058Abstract: The present invention relates to protection films comprising an optical film suitably sized for an illuminated display device, the optical film having perimeter surface portions defining a central region. The protection film further comprises a pressure sensitive adhesive layer at the perimeter surface portions of the optical film. The optical film and/or pressure sensitive adhesive layer has been adapted such that the at least the central region of the optical film contacts the illuminated display device or the central region of the optical film is bonded to the illuminated display device by means of a self-wetting layer. The protection film may be preassembled or may be provided as a kit, the kit comprising an optical film and a double-faced pressure sensitive tape.Type: GrantFiled: April 14, 2014Date of Patent: January 22, 2019Assignee: 3M Innovative Properties CompanyInventors: Thomas M. Snyder, Michelle L. Toy, Scott M. Tapio, Audrey A. Sherman, Joan M. Noyola, Patrick E. Bisek, John P. Baetzold, John J. Stradinger
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Patent number: 10101617Abstract: A transparent electrode is described and includes metallic nanowires and a polymeric overcoat layer for protecting the nanowires from corrosion and abrasion. The polymeric overcoat layer includes nanoparticles, particularly antimony tin oxide, zinc oxide and/or indium tin oxide, and has a sheet resistance of greater than about 107 ohm/sq. The transparent electrode can be used in electronic displays such as polymer-dispersed liquid crystal, liquid crystal, electrophoretic, electrochromic, thermochromic, electroluminescent and plasma displays.Type: GrantFiled: October 31, 2017Date of Patent: October 16, 2018Assignee: 3M Innovative Properties CompanyInventors: Mark J. Pellerite, Marc D. Radcliffe, John P. Baetzold, Marie A. Boulos, Michael L. Steiner, John J. Stradinger