Patents by Inventor Dietrich Gloger
Dietrich Gloger 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: 11851552Abstract: The present invention is directed to a biaxially oriented polypropylene (BOPP) film with improved breakdown strength and to a capacitor comprising an insulation film comprising a layer of the biaxially oriented polypropylene film of the present invention. The present invention is further directed to a process for producing a biaxially oriented polypropylene film. Finally, the present invention is further directed to the use of a biaxially oriented polypropylene film of the present invention as layer of an insulation film of a capacitor. The BOPP film comprises a polypropylene composition, wherein the polypropylene composition comprises a high isotactic homopolymer of propylene and a polymeric ?-nucleating agent. The BOPP film has a dielectric breakdown field strength Eb63.2 of at least 595 kV/mm.Type: GrantFiled: December 20, 2019Date of Patent: December 26, 2023Assignee: Borealis AGInventors: Dietrich Gloger, Hermann Braun, Antonios Gitsas, Davide Tranchida, Franciscus Jacobs, Wolfram Stadlbauer
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Publication number: 20230265270Abstract: The present invention relates to a new BOPP film for use in a capacitor film, a new polypropylene homopolymer and a process for manufacturing the polypropylene homopolymer.Type: ApplicationFiled: May 21, 2021Publication date: August 24, 2023Applicant: Borealis AGInventors: Alexander REZNICHENKO, Hans KERKHOFS, Kristof WEHENKEL, Werner VERWIMP, Dietrich GLOGER
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Patent number: 11591444Abstract: The present invention refers to a structure comprising a biaxially oriented polypropylene (BOPP) film having at least one layer comprising a homopolymer of propylene which layer is in contact with an oil phase, the homopolymer of propylene has a) a content of isotactic pentads in the range from 95% to 98%, and b) a content of ash of not more than 30 ppm, based on the total weight of the homopolymer of propylene, characterized in that the oil phase has an absorbance value of ?0.1, relative to the pure oil, as determined spectrophotometrically at a wavelength of 860 nm by the reduction of transmitted light intensity. The present invention further refers to the use of a biaxially oriented polypropylene (BOPP) film for making capacitors comprising said structure, wherein the oil phase has an absorbance value of ?0.Type: GrantFiled: October 24, 2017Date of Patent: February 28, 2023Assignee: Borealis AGInventors: Franciscus Jacobs, Guido Boelaers, Dietrich Gloger, Helmut Rinnerthaler
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Publication number: 20220135714Abstract: The present invention is directed to a propylene polymer composition comprising (a) at least 90 wt. %, based on the weight of the total propylene homopolymer composition, of a propylene homopolymer having (i) a pentad isotacticity (mmmm) of equal or more than 98.0 mol.-%, determined by quantitative 13C NMR spectroscopy, (ii) a relative amount of <2,1> erythro regio-defects of not more than 0.2 mol.-%, determined by quantitative 13C NMR spectroscopy, as described herein, and (b) a nucleating agent (B) selective for the beta-modification of isotactic polypropylene in an amount of from 0.001 to 1.0 wt. %, based on the weight of the total propylene homopolymer composition, wherein said propylene homopolymer composition has a melt flow rate MFR2 (230° C., 2.16 kg) according to ISO 1133 of 0.1 to 10 g/10 min., a beta-phase content of not less than 80%, measured by wide angle x-ray scattering (WAXS).Type: ApplicationFiled: January 20, 2020Publication date: May 5, 2022Inventors: Markus GAHLEITNER, Jingbo WANG, Dietrich GLOGER, Klaus BERNREITNER
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Publication number: 20220033631Abstract: The present invention is directed to a biaxially oriented polypropylene (BOPP) film with improved breakdown strength and to a capacitor comprising an insulation film comprising a layer of the biaxially oriented polypropylene film of the present invention. The present invention is further directed to a process for producing a biaxially oriented polypropylene film. Finally, the present invention is further directed to the use of a biaxially oriented polypropylene film of the present invention as layer of an insulation film of a capacitor. The BOPP film comprises a polypropylene composition, wherein the polypropylene composition comprises a high isotactic homopolymer of propylene and a polymeric ?-nucleating agent. The BOPP film has a dielectric breakdown field strength Eb63.2 of at least 595 kV/mm.Type: ApplicationFiled: December 20, 2019Publication date: February 3, 2022Applicant: BOREALIS AGInventors: Dietrich GLOGER, Hermann BRAUN, Antonios GITSAS, Davide TRANCHIDA, Franciscus JACOBS, Wolfram STADLBAUER
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Patent number: 11021597Abstract: The present invention is biaxially oriented film comprising a layer comprising a propylene polymer composition comprising a high isotactic homopolymer of propylene and a polymeric ?-nucleating agent. The composition may also comprise other propylene polymers.Type: GrantFiled: October 14, 2016Date of Patent: June 1, 2021Assignee: BOREALIS AGInventors: Antonios Gitsas, Dietrich Gloger, Hermann Braun, Franciscus Jacobs, Davide Tranchida, Wolfram Stadlbauer
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Patent number: 10804005Abstract: The present invention is directed to a new cable having at least one insulation layer, to a process for producing such cable as well as to the use of a soluble a-nucleating agent (NA) for increasing the crystallization temperature of a polymer composition (PC) being part of an insulation layer of such a cable and the use of such a cable as communication cable and/or electrical cable.Type: GrantFiled: December 5, 2012Date of Patent: October 13, 2020Assignee: BOREALIS AGInventors: Katja Klimke, Dietrich Gloger, Markus Gahleitner, Davide Tranchida, James Ellis Robinson, Ann Watson
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Patent number: 10676604Abstract: The invention relates to long-chain branched polypropylene composition (b-PPC) comprising at least one long-chain branched propylene homopolymer or copolymer (b-PP) and at least one linear propylene homopolymer or copolymer (l-PP). The long-chain branched polypropylene composition (b-PPC) being suitable for foam application.Type: GrantFiled: October 21, 2016Date of Patent: June 9, 2020Assignee: BOREALIS AGInventors: Norbert Reichelt, Paul De Mink, Markus Gahleitner, Katja Klimke, Dietrich Gloger
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Publication number: 20200040150Abstract: The present invention refers to a structure comprising a biaxially oriented polypropylene (BOPP) film having at least one layer comprising a homopolymer of propylene which layer is in contact with an oil phase, the homopolymer of propylene has a) a content of isotactic pentads in the range from 95% to 98%, and b) a content of ash of not more than 30 ppm, based on the total weight of the homopolymer of propylene, characterized in that the oil phase has an absorbance value of ?0.1, relative to the pure oil, as determined spectrophotometrically at a wavelength of 860 nm by the reduction of transmitted light intensity. The present invention further refers to the use of a biaxially oriented polypropylene (BOPP) film for making capacitors comprising said structure, wherein the oil phase has an absorbance value of ?0.Type: ApplicationFiled: October 24, 2017Publication date: February 6, 2020Inventors: Franciscus Jacobs, Guido Boelaers, Dietrich Gloger, Helmut Rinnerthaler
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Patent number: 10392492Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) and the use of the polypropylene composition (C) to reduce paintability failure of a molded article. The polypropylene composition (C) comprises (a) 40.0 to 80.0 wt. %, based on the total weight of the composition, of a propylene copolymer (R-PP) having: (a1) a comonomer content in the range of 1.5 to 8.0 wt. %, and (a2) a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 100.0 g/10 min, and (b) 20.0 to 40.0 wt. %, based on the total weight of the composition, of a mineral filler (F) being selected from the group consisting of talcum, wollastonite, kaolin, and mica, wherein the polypropylene composition (C) has a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 45.0 g/10 min.Type: GrantFiled: December 1, 2014Date of Patent: August 27, 2019Assignee: BOREALIS AGInventors: Dietrich Gloger, Claudia Kniesel, Georg Grestenberger, Daniela Mileva
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Patent number: 10208182Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) and the use of the polypropylene composition (C) to reduce paintability failure of a molded article. The polypropylene composition (C) comprises (a) 40.0 to 80.0 wt. %, based on the total weight of the composition, of a propylene copolymer (R-PP) having: (a1) a comonomer content in the range of 1.5 to 8.0 wt. %, and (a2) a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 100.0 g/10 min, and (b) 20.0 to 40.0 wt. %, based on the total weight of the composition, of a mineral filler (F) being selected from the group consisting of talcum, wollastonite, kaolin, and mica, wherein the polypropylene composition (C) has a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 45.0 g/10 min.Type: GrantFiled: December 1, 2014Date of Patent: February 19, 2019Assignee: BOREALIS AGInventors: Dietrich Gloger, Claudia Kniesel, Georg Grestenberger, Daniela Mileva
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Publication number: 20180298172Abstract: The present invention is biaxially oriented film comprising a layer comprising a propylene polymer composition comprising a high isotactic homopolymer of propylene and a polymeric ?-nucleating agent. The composition may also comprise other propylene polymers.Type: ApplicationFiled: October 14, 2016Publication date: October 18, 2018Applicant: BOREALIS AGInventors: Antonios Gitsas, Dietrich Gloger, Hermann Braun, Franciscus Jacobs, Davide Tranchida, Wolfram Stadlbauer
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Publication number: 20180298174Abstract: The invention relates to long-chain branched polypropylene composition (b-PPC) comprising at least one long-chain branched propylene homopolymer or copolymer (b-PP) and at least one linear propylene homopolymer or copolymer (1-PP). The long-chain branched polypropylene composition (b-PPC) being suitable for foam application.Type: ApplicationFiled: October 21, 2016Publication date: October 18, 2018Inventors: Norbert Reichelt, Paul De Mink, Markus Gahleitner, Katja Klimke, Dietrich Gloger
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Patent number: 10040930Abstract: Polypropylene copolymer for biaxially oriented polypropylene (BOPP) with low isotacticity, high melting temperature and low comonomer content.Type: GrantFiled: September 23, 2014Date of Patent: August 7, 2018Assignees: ABU DHABI POLYMERS CO. LTD (BOROUGE) LLC., BOREALIS AGInventors: Dietrich Gloger, Thomas Horill, Vijay Francis, Gurusamy Sakkaraiyappan, Niraj Dixit, Kauno Alastalo, Torvald Vestberg, Johan Defoer
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Patent number: 9783666Abstract: The present invention is directed to a polypropylene composition, an article comprising the polypropylene composition as well as the use of the polypropylene composition to enhance paint adhesion of a molded article.Type: GrantFiled: December 1, 2014Date of Patent: October 10, 2017Assignee: Borealis AGInventors: Georg Grestenberger, Claudia Kniesel, Daniela Mileva, Dietrich Gloger
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Patent number: 9745431Abstract: The present invention relates to a new biaxially oriented polypropylene (BOPP) film, a process for the preparation of such film as well as the use of a polypropylene for the preparation of such film and an article comprising such film.Type: GrantFiled: December 18, 2014Date of Patent: August 29, 2017Assignee: Borealis AGInventors: Gregory Potter, Dietrich Gloger, Thomas Horill
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Publication number: 20170240733Abstract: The present invention relates to a newpolypropylene composition with improved processability and heat resistance for use in a capacitor film, as well as a cast film and a biaxially oriented film for the use as capacitor film comprising such polypropylene composition.Type: ApplicationFiled: September 9, 2015Publication date: August 24, 2017Inventors: Antonis Gitsas, Dietrich Gloger, Franciscus Jacobs, Hermann Braun, Johannes Wolfschwenger
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Patent number: 9701825Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) as well as the use of the polypropylene composition (C) to reduce paintability failure of a molded article.Type: GrantFiled: May 15, 2014Date of Patent: July 11, 2017Assignee: Borealis AGInventors: Georg Grestenberger, Claudia Kniesel, Daniela Mileva, Dietrich Gloger
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Patent number: 9637602Abstract: The present invention relates to a new biaxially oriented polypropylene (BOPP) film, a process for the preparation of such film as well as the use of a polypropylene for the preparation of such film and an article comprising such film.Type: GrantFiled: December 18, 2014Date of Patent: May 2, 2017Assignee: Borealis AGInventors: Gregory Potter, Dietrich Gloger, Thomas Horill, Antonis Gitsas, Franciscus Jacobs, Matthew Parkinson
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Patent number: 9595388Abstract: Polypropylene composition comprising a polypropylene and an ?-nucleating agent, wherein the polypropylene composition has • a comonomer content of equal or below 1.0 wt.- %, •<2,1> erythro regiodefects of more than 0.1 mol.- %, and • at least 9.0 wt- % of a crystalline fraction crystallizing in the temperature range of above 160 to 170° C., wherein said fraction is determined by the stepwise isothermal segregation technique (SIST).Type: GrantFiled: August 1, 2011Date of Patent: March 14, 2017Assignee: Borealis AGInventors: Dietrich Gloger, Katja Klimke, Joachim Fiebig, Christelle Grein, Robert Persson