Patents by Inventor Neal Pfeiffenberger
Neal Pfeiffenberger 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: 20230220216Abstract: Disclosed are photo-curable compositions and processes to produce a 3D high-frequency dielectric material for use as an insulator in a circuit such as, for example, a high-performance RF component such as, for example, an antenna for electromagnetic transmission, a filter, a transmission line, or a high frequency interconnect. The high frequency circuit structures have a very low dielectric loss at operating frequencies (1-60 GHz).Type: ApplicationFiled: June 17, 2021Publication date: July 13, 2023Inventors: Neal Pfeiffenberger, Brendan McGrail, Jon Scholte
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Patent number: 10844217Abstract: A film including 70 to 99 weight percent of an amorphous, high heat copolycarbonate having a glass transition temperature of at least 170° C., preferably 170 to 230° C., more preferably 175 to 200° C., and 1 to 30 weight percent of a cyclic olefin copolymer each based on the total weight of polymers in the film; wherein the film has a dielectric breakdown strength of greater than 700 Volts/micrometer, preferably 700 to 1250 Volts/micrometer at 150° C., is provided. Methods for the manufacture of the film and articles including the films are provided.Type: GrantFiled: May 10, 2017Date of Patent: November 24, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: James Alan Mahood, Fatime N. Milandou, Matthew Frank Niemeyer, Neal Pfeiffenberger
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Publication number: 20200239371Abstract: Various examples disclosed relate to a substrate. The substrate includes a cold-sintered hybrid material. The cold-sintered hybrid material includes a polymer component and a ceramic component. The substrate further includes a conductor at least partially embedded within the cold-sintered hybrid material. The substrate further includes a via attached to the conductor. The cold-sintered hybrid material has a relative density in a range of from about 80% to about 99%.Type: ApplicationFiled: August 24, 2018Publication date: July 30, 2020Inventors: Neal PFEIFFENBERGER, Thomas L. EVANS, Clive RANDALL, Jing GUO
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Patent number: 10669388Abstract: A uniaxially-stretched, high yield extruded capacitor film comprising a miscible polymer blend comprising a polyetherimide and a polyester, wherein the polyetherimide comprises units derived from polymerization of an aromatic dianhydride with a diamine comprising a m-phenylenediamine, a p-phenylenediamine, or combinations thereof, wherein the polyetherimide is endcapped with a substituted or unsubstituted aromatic primary monoamine, wherein the polyester comprises repeating structural units derived from polymerization of an aromatic dicarboxylic acid with a dihydroxy compound, and wherein the high yield extruded capacitor film comprises equal to or greater than about 90 wt. % of the miscible polymer blend entering an extruder used for manufacturing the capacitor film, based on the total weight of miscible polymer blend prior to entering the extruder.Type: GrantFiled: October 1, 2015Date of Patent: June 2, 2020Assignee: SABIC GLOBAL TECHNOLOGIES, B.V.Inventors: Mark Sanner, Neal Pfeiffenberger, Matthew F. Niemeyer
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Publication number: 20190198245Abstract: Capacitors including ceramic composite materials, and associated methods are shown. In selected examples, ceramic materials for capacitor dielectrics are processed at low temperatures that permit incorporation of low temperature components, such as polymer components.Type: ApplicationFiled: August 25, 2017Publication date: June 27, 2019Inventors: Mark Sanner, Neal Pfeiffenberger
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Publication number: 20190185382Abstract: Described herein are cold-sintered ceramic polymer composites and processes for making them from inorganic compound starting materials and polymers. The cold sintering process and wide variety of polymers permit the incorporation of diverse polymeric materials into the ceramic.Type: ApplicationFiled: August 25, 2017Publication date: June 20, 2019Inventors: Anne Bolvari, Theodorus Hoeks, Ranjan Dash, Thomas L. Evans, Neal Pfeiffenberger, Jonathan Bock, Chiel Albertus Leenders, Mark John Armstrong
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Publication number: 20190153217Abstract: A film including 70 to 99 weight percent of an amorphous, high heat copolycarbonate having a glass transition temperature of at least 170° C., preferably 170 to 230° C., more preferably 175 to 200° C., and 1 to 30 weight percent of a cyclic olefin copolymer each based on the total weight of polymers in the film; wherein the film has a dielectric breakdown strength of greater than 700 Volts/micrometer, preferably 700 to 1250 Volts/micrometer at 150° C., is provided. Methods for the manufacture of the film and articles including the films are provided.Type: ApplicationFiled: May 10, 2017Publication date: May 23, 2019Inventors: JAMES ALAN MAHOOD, FATIME N. MILANDOU, MATTHEW FRANK NIEMEYER, NEAL PFEIFFENBERGER
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Patent number: 10147541Abstract: A uniaxially-stretched, high yield extruded capacitor film comprising a miscible polymer blend comprising a polyetherimide and a poly(carbonate-arylate ester), wherein the polyetherimide comprises units derived from polymerization of an aromatic dianhydride with a diamine comprising a m-phenylenediamine, a p-phenylenediamine, or combinations thereof, wherein the polyetherimide is endcapped with a substituted or unsubstituted aromatic primary monoamine, wherein the poly(carbonate-arylate ester) comprises repeating bisphenol carbonate units and repeating arylate ester units, wherein the repeating bisphenol carbonate units and the repeating arylate ester units are different from each other, and wherein the high yield extruded capacitor film comprises equal to or greater than about 90 wt. % of the miscible polymer blend entering an extruder used for manufacturing the capacitor film, based on the total weight of miscible polymer blend prior to entering the extruder.Type: GrantFiled: October 1, 2015Date of Patent: December 4, 2018Assignee: SABIC GLOBAL TECHNOLOGIES, B.V.Inventors: Mark Sanner, Neal Pfeiffenberger, Matthew F. Niemeyer
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Publication number: 20180265655Abstract: A uniaxially-stretched, high yield extruded capacitor film comprising a miscible polymer blend comprising a polyetherimide and a polyester, wherein the polyetherimide comprises units derived from polymerization of an aromatic dianhydride with a diamine comprising a m-phenylenediamine, a p-phenylenediamine, or combinations thereof, wherein the polyetherimide is endcapped with a substituted or unsubstituted aromatic primary monoamine, wherein the polyester comprises repeating structural units derived from polymerization of an aromatic dicarboxylic acid with a dihydroxy compound, and wherein the high yield extruded capacitor film comprises equal to or greater than about 90 wt. % of the miscible polymer blend entering an extruder used for manufacturing the capacitor film, based on the total weight of miscible polymer blend prior to entering the extruder.Type: ApplicationFiled: October 1, 2015Publication date: September 20, 2018Inventors: Mark SANNER, Neal PFEIFFENBERGER, Matthew F. NIEMEYER
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Patent number: 10077345Abstract: A polyetherimide film comprising a fluoropolymer and an extruded polyetherimide comprising units derived from polymerization of an aromatic dianhydride with a diamine selected from a meta-phenylene diamine, a para-phenylene diamine, and a combination thereof, wherein the polyetherimide is endcapped with an a substituted or unsubstituted aromatic primary monoamine; and wherein the polyetherimide film comprises at least 90 weight % of the polyetherimide before extrusion.Type: GrantFiled: May 22, 2017Date of Patent: September 18, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Roy Ray Odle, Matthew Frank Niemeyer, Mark A. Sanner, Anne E. Bolvari, Neal Pfeiffenberger
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Publication number: 20170253705Abstract: A polyetherimide film comprising a fluoropolymer and an extruded polyetherimide comprising units derived from polymerization of an aromatic dianhydride with a diamine selected from a meta-phenylene diamine, a para-phenylene diamine, and a combination thereof, wherein the polyetherimide is endcapped with an a substituted or unsubstituted aromatic primary monoamine; and wherein the polyetherimide film comprises at least 90 weight % of the polyetherimide before extrusion.Type: ApplicationFiled: May 22, 2017Publication date: September 7, 2017Inventors: Roy Ray Odle, Matthew Frank Niemeyer, Mark A. Sanner, Anne E. Bolvari, Neal Pfeiffenberger
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Patent number: 9659711Abstract: A uniaxially-stretched, high yield extruded film comprising a polyetherimide comprising units derived from polymerization of an aromatic dianhydride with a diamine selected from a meta-phenylene diamine, a para-phenylene diamine, and a combination thereof, wherein the polyetherimide is endcapped with an a substituted or unsubstituted aromatic primary monoamine; and wherein the high yield extruded film comprises at least 90 weight % of the polyetherimide before extrusion.Type: GrantFiled: May 30, 2014Date of Patent: May 23, 2017Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Roy Ray Odle, Matthew Frank Niemeyer, Mark A. Sanner, Anne E. Bolvari, Neal Pfeiffenberger
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Publication number: 20170084394Abstract: A uniaxially-stretched, high yield extruded capacitor film comprising a compatible polymer blend comprising a polyetherimide and a polyphenylene ether sulfone, wherein the polyetherimide comprises units derived from polymerization of an aromatic dianhydride with a diamine comprising a m-phenylenediamine, a p-phenylenediamine, or combinations thereof, wherein the polyetherimide is endcapped with a substituted or unsubstituted aromatic primary monoamine, wherein the polyphenylene ether sulfone comprises both an ether linkage and an aryl sulfone linkage in its backbone, wherein the compatible polymer blend comprises a dispersed phase having an average cross section of from equal to or greater than about 0.01 microns to about 20 microns, and wherein the high yield extruded capacitor film comprises equal to or greater than about 90 wt.Type: ApplicationFiled: October 1, 2015Publication date: March 23, 2017Inventors: Mark SANNER, Neal PFEIFFENBERGER, Matthew F. NIEMEYER
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Publication number: 20170084393Abstract: A uniaxially-stretched, high yield extruded capacitor film comprising a miscible polymer blend comprising a polyetherimide and a poly(carbonate-arylate ester), wherein the polyetherimide comprises units derived from polymerization of an aromatic dianhydride with a diamine comprising a m-phenylenediamine, a p-phenylenediamine, or combinations thereof, wherein the polyetherimide is endcapped with a substituted or unsubstituted aromatic primary monoamine, wherein the poly(carbonate-arylate ester) comprises repeating bisphenol carbonate units and repeating arylate ester units, wherein the repeating bisphenol carbonate units and the repeating arylate ester units are different from each other, and wherein the high yield extruded capacitor film comprises equal to or greater than about 90 wt. % of the miscible polymer blend entering an extruder used for manufacturing the capacitor film, based on the total weight of miscible polymer blend prior to entering the extruder.Type: ApplicationFiled: October 1, 2015Publication date: March 23, 2017Inventors: Mark SANNER, Neal PFEIFFENBERGER, Matthew F. NIEMEYER
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Patent number: 9567445Abstract: A film comprises a phthalimidine copolycarbonate comprising first repeating units and second repeating units different from the first repeating units, wherein the first repeating units are phthalimidine carbonate units and the second repeating units comprise bisphenol carbonate units that are not the same as the first repeating phthalimidine carbonate units; and a second polycarbonate that is not a phthalimidine copolycarbonate; wherein the film has: a glass transmission temperature of greater than 170° C.; a dielectric constant at 1 kHz, 23° C. and 50% relative humidity of at least 3.0; a dissipation factor at 1 kHz, 23° C. and 50% relative humidity of 1% or less; and a breakdown strength of at least 800 Volt/micrometer.Type: GrantFiled: August 28, 2014Date of Patent: February 14, 2017Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: James Alan Mahood, Matthew Frank Niemeyer, Anne E. Bolvari, Mark A. Sanner, Neal Pfeiffenberger
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Publication number: 20160060403Abstract: A film comprises a phthalimidine copolycarbonate comprising first repeating units and second repeating units different from the first repeating units, wherein the first repeating units are phthalimidine carbonate units and the second repeating units comprise bisphenol carbonate units that are not the same as the first repeating phthalimidine carbonate units; and a second polycarbonate that is not a phthalimidine copolycarbonate; wherein the film has: a glass transmission temperature of greater than 170° C.; a dielectric constant at 1 kHz, 23° C. and 50% relative humidity of at least 3.0; a dissipation factor at 1 kHz, 23° C. and 50% relative humidity of 1% or less; and a breakdown strength of at least 800 Volt/micrometer.Type: ApplicationFiled: August 28, 2014Publication date: March 3, 2016Inventors: James Alan Mahood, Matthew Frank Niemeyer, Anne E. Bolvari, Mark A. Sanner, Neal Pfeiffenberger
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Publication number: 20140355173Abstract: A uniaxially-stretched, high yield extruded film comprising a polyetherimide comprising units derived from polymerization of an aromatic dianhydride with a diamine selected from a meta-phenylene diamine, a para-phenylene diamine, and a combination thereof, wherein the polyetherimide is endcapped with an a substituted or unsubstituted aromatic primary monoamine; and wherein the high yield extruded film comprises at least 90 weight % of the polyetherimide before extrusion.Type: ApplicationFiled: May 30, 2014Publication date: December 4, 2014Applicant: SABIC GLOBAL TECHNOLOGIES BVInventors: Roy Ray Odle, Matthew Frank Niemeyer, Mark A. Sanner, Anne E. Bolvari, Neal Pfeiffenberger
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Patent number: 8747723Abstract: The invention relates to a process for forming fibers from a spinning solution utilizing a high speed rotary sprayer. The fibers can be collected into a uniform web for selective barrier end uses. Fibers with an average fiber diameter of less that 1,000 nm can be produced.Type: GrantFiled: October 16, 2009Date of Patent: June 10, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Larry R Marshall, Jack Eugene Armantrout, Tao Huang, John R. Moore, Neal Pfeiffenberger
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Patent number: 8303874Abstract: The invention relates to a process for forming fibers from a spinning solution utilizing a high speed rotary sprayer. The fibers can be collected into a uniform web for selective barrier end uses. Fibers with an average fiber diameter of less that 1,000 nm can be produced.Type: GrantFiled: November 7, 2006Date of Patent: November 6, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Larry R Marshall, Jack Eugene Armantrout, Tao Huang, John R Moore, Neal Pfeiffenberger
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Publication number: 20100032872Abstract: The invention relates to a process for forming fibers from a spinning solution utilizing a high speed rotary sprayer. The fibers can be collected into a uniform web for selective barrier end uses. Fibers with an average fiber diameter of less that 1,000 nm can be produced.Type: ApplicationFiled: October 16, 2009Publication date: February 11, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: LARRY R. MARSHALL, Jack Eugene Armantrout, Tao Huang, John R. Moore, Neal Pfeiffenberger