Patents by Inventor Elena FRICK
Elena FRICK 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: 20240010780Abstract: A process for producing thermoplastic polyoxazolidinones is provided. The process comprises copolymerization of a diisocyanate compound with a bisepoxide compound in the presence of a catalyst and a compound, wherein the compound is one or more compounds selected from the group consisting of monofunctional isocyanate, monofunctional epoxide, cyclic carbonate, monofunctional alcohol, monofunctional amine preferred monofunctional epoxide, wherein the process is performed at reaction temperatures of ?178° C. to ?230° C., wherein the bisepoxide compound (B) comprises 2,4?-isopropylidenediphenol diglycidyl ether (2,4? BADGE) and 4,4?-isopropylidenediphenol diglycidyl ether (4,4? BADGE); and wherein the molar ratio of 2,4?-isopropylidenediphenol diglycidyl ether (2,4? BADGE) is from ?3 mol-% to ?11 mol-% related to the sum of 2,4?-isopropylidenediphenol diglycidyl ether (2,4? BADGE) and 4,4?-isopropylidenediphenol diglycidyl ether (4,4? BADGE). A resulting thermoplastic polyoxazolidinone is also provided.Type: ApplicationFiled: March 19, 2021Publication date: January 11, 2024Inventors: Elena Frick-Delaittre, Stefan Westhues, Aurel Wolf, Carsten Koopmans, Thomas Koenig, Christoph Guertler, Kai Laemmerhold, Daniel Thiel, Sohajl Movahhed
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Patent number: 11427671Abstract: A process for producing thermoplastic polyoxazolidinone, comprising the following steps: (i) Reaction of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E) forming an intermediate compound (F) and (ii) Reaction of a compound (G) with the intermediate (F) formed in step (i), wherein the bisepoxide compound (B) comprises isosorbide diglycidylether, wherein compound (D) is one or more compounds selected from the group consisting of monofunctional isocyanate and monofunctional epoxide, and wherein compound (G) is an alkylene oxide. The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: GrantFiled: October 25, 2019Date of Patent: August 30, 2022Assignee: Covestro Intellectual Property GmbH & Co. KGInventors: Carsten Koopmans, Kai Laemmerhold, Christoph Guertler, Elena Frick-Delaittre, Aurel Wolf, Joachim Simon, Min Wang, Daniel Thiel, Walter Leitner
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Publication number: 20220227919Abstract: A process for producing an epoxy-group terminated polyoxazolidinone comprising the copolymerization of a polyisocyanate compound (A) with two or more isocyanate groups with a polyepoxide compound (B) with two or more epoxy groups in the presence of a specific catalyst (C), wherein the molar ratio of the epoxy groups of the polyepoxide compound (B) to the isocyanate groups of the polyisocyanate compound (A) is from 2.6:1 and less than 25:1, and wherein the copolymerization is operated in the absence of an additional solvent (D-1) with a boiling point higher than 170° C., preferred higher than 165° C., more preferred higher than 160° C., and most preferred higher than 150° C. at 1 bar (absolute). The epoxy-group terminated polyoxazolidinones resulting from the process are also provided.Type: ApplicationFiled: June 5, 2020Publication date: July 21, 2022Inventors: Elena Frick-Delaittre, Stefan Westhues, Yvonne Reimann, Carsten Koopmans, Jan Weikard, Aurel Wolf, Kai Laemmerhold, Christoph Guertler, Daniel Thiel, Waldemar Schlundt, Mathias Glassner
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Publication number: 20220220304Abstract: The present invention relates to a process for direct production of mixtures of short-chain high-functionality polyoxyalkylene polyols and long-chain low-functionality polyoxyalkylene polyols. The short-chain high-functionality polyoxyalkylene polyol component is obtained by alkylene oxide addition onto high-functionality H-functional starter compounds while the long-chain low-functionality polyoxyalkylene polyol component is correspondingly obtained by alkylene oxide addition onto low-functionality H-functional starter compounds. The invention further relates to the resulting polyoxyalkylene polyols and to the reaction thereof to produce polyurethanes.Type: ApplicationFiled: May 19, 2020Publication date: July 14, 2022Inventors: Klaus Lorenz, Elena Rojo-Wiechel, Elena Frick-Delaittre, Martin Marazita, Reinhard Albers
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Publication number: 20220204684Abstract: A process for producing an isocyanate-group terminated polyoxazolidinone comprising the copolymerization of a polyisocyanate compound (A) with two or more isocyanate groups with a polyepoxide compound (B) with two or more epoxy groups in the presence of a specific catalyst (C), wherein the molar ratio of the isocyanate groups of the polyisocyanate compound (B) to the epoxy groups of the polyepoxide compound (A) is larger than 2:1 and less than 25:1. The resulting isocyanate-group terminated polyoxazolidinones is also provided.Type: ApplicationFiled: June 5, 2020Publication date: June 30, 2022Inventors: Elena Frick-Delaittre, Stefan Westhues, Yvonne Reimann, Carsten Koopmans, Jan Weikard, Aurel Wolf, Dieter Mager, Christoph Guertler
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Patent number: 11370874Abstract: A process for producing thermoplastic polyoxazolidinone, comprising the following steps: (i) Reaction of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E) forming an intermediate compound (F) and (ii) Reaction of a compound (G) with the intermediate (F) formed in step (i), wherein compound (D) is one or more compounds selected from the group consisting of monofunctional isocyanate and monofunctional epoxide, and wherein compound (G) is an alkylene oxide. The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: GrantFiled: September 11, 2018Date of Patent: June 28, 2022Assignee: Covestro Deutschland AGInventors: Carsten Koopmans, Christoph Guertler, Aurel Wolf, Elena Frick-Delaittre, Kai Laemmerhold, Claudine Rangheard, Timo Breuer
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Patent number: 11299577Abstract: A process for producing thermoplastic polyoxazolidinone comprising copolymerization of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E), wherein the catalyst (C) is selected from the group consisting of alkali halogenides and earth alkali halogenides, and transition metal halogenides, compound (D) is selected from the group consisting of monofunctional isocyanate, monofunctional epoxide, and wherein the process comprises step (?) of placing the solvent (E) and the catalyst (C) in a reactor to provide a mixture, and adding the diisocyanate compound (A), the bisepoxide compound (B) and the compound (D) in step (?) to the mixture resulting from the step (?). The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: GrantFiled: September 11, 2018Date of Patent: April 12, 2022Assignee: Covestro Deutschland AGInventors: Carsten Koopmans, Christoph Guertler, Aurel Wolf, Elena Frick-Delaittre, Kai Laemmerhold, Claudine Rangheard, Timo Breuer
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Publication number: 20220041786Abstract: A process for producing thermoplastic polyoxazolidinone, comprising the following steps: (i) Reaction of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E) forming an intermediate compound (F) and (ii) Reaction of a compound (G) with the intermediate (F) formed in step (i), wherein the bisepoxide compound (B) comprises isosorbide diglycidylether, wherein compound (D) is one or more compounds selected from the group consisting of monofunctional isocyanate and monofunctional epoxide, and wherein compound (G) is an alkylene oxide. The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: ApplicationFiled: October 25, 2019Publication date: February 10, 2022Inventors: Carsten Koopmans, Kai Laemmerhold, Christoph Guertler, Elena Frick-Delaittre, Aurel Wolf, Joachim Simon, Min Wang, Daniel Thiel, Walter Leitner
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Publication number: 20210380748Abstract: A process for producing thermoplastic polyoxazolidinone comprising copolymerization of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E), wherein the bisepoxide compound (B) comprises isosorbide diglycidylether, wherein the catalyst (C) is selected from the group consisting of alkali halogenides and earth alkali halogenides, and transition metal halogenides, compound (D) is selected from the group consisting of monofunctional isocyanate, monofunctional epoxide, and wherein the process comprises step (?) of placing the solvent (E) and the catalyst (C) in a reactor to provide a mixture, and adding the diisocyanate compound (A), the bisepoxide compound (B) and the compound (D) in step (?) to the mixture resulting from the step (?). The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: ApplicationFiled: October 25, 2019Publication date: December 9, 2021Inventors: Carsten Koopmans, Kai Laemmerhold, Christoph Guertler, Elena Frick-Delaittre, Aurel Wolf, Joachim Simon, Min Wang, Daniel Thiel, Walter Leitner
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Publication number: 20210309785Abstract: A catalyst for the synthesis of oxazolidinones, preferable polyoxazolidinones, comprising an N-heterocyclic carbene and a Lewis acid (L). The invention is also related to a process for the production of an oxazolidinone compound, preferably a polyoxazolidinone compound, by reacting an isocyanate compound, preferably a polyisocyanate compound with an epoxide compound, preferably a polyepoxide compound, in the presence of the N-heterocyclic carbene and a Lewis acid catalyst and also to the resulting polyoxazolidinone.Type: ApplicationFiled: August 2, 2019Publication date: October 7, 2021Inventors: Carsten Koopmans, Elena Frick-Delaittre, Aurel Wolf, Christoph Guertler, Michael Buchmeiser, Hagen Altmann, Stefan Naumann
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Publication number: 20200385507Abstract: A process for producing thermoplastic polyoxazolidinone comprising copolymerization of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E), wherein the catalyst (C) is selected from the group consisting of alkali halogenides and earth alkali halogenides, and transition metal halogenides, compound (D) is selected from the group consisting of monofunctional isocyanate, monofunctional epoxide, and wherein the process comprises step (?) of placing the solvent (E) and the catalyst (C) in a reactor to provide a mixture, and adding the diisocyanate compound (A), the bisepoxide compound (B) and the compound (D) in step (?) to the mixture resulting from the step (?). The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: ApplicationFiled: September 11, 2018Publication date: December 10, 2020Inventors: Carsten Koopmans, Christoph Guertler, Aurel Wolf, Elena Frick-Delaittre, Kai Laemmerhold, Claudine Rangheard, Timo Breuer
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Publication number: 20200354502Abstract: A process for producing thermoplastic polyoxazolidinone, comprising the following steps: (i) Reaction of a diisocyanate compound (A) with a bisepoxide compound (B) in the presence of a catalyst (C) and a compound (D) in a solvent (E) forming an intermediate compound (F) and (ii) Reaction of a compound (G) with the intermediate (F) formed in step (i), wherein compound (D) is one or more compounds selected from the group consisting of monofunctional isocyanate and monofunctional epoxide, and wherein compound (G) is an alkylene oxide. The invention is also related to the resulting thermoplastic polyoxazolidinone.Type: ApplicationFiled: September 11, 2018Publication date: November 12, 2020Inventors: Carsten Koopmans, Christoph Guertler, Aurel Wolf, Elena Frick-Delaittre, Kai Laemmerhold, Claudine Rangheard, Timo Breuer
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Publication number: 20160251300Abstract: Photoreactive monomer which has (i) at least one free-radically polymerizable C—C double bond, (ii) at least one hydrophilic group selected from an ethylene glycol group and a polyethylene glycol group having at least 2 ethylene glycol units and (iii) at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group, and also a method for preparing the photoreactive monomers.Type: ApplicationFiled: February 23, 2016Publication date: September 1, 2016Applicant: BASF SEInventors: Dieter URBAN, Ulrike LICHT, Christopher BARNER-KOWOLLIK, Guillaume DELAITTRE, Elena FRICK
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Patent number: 9315445Abstract: Photoreactive monomer which has (i) at least one free-radically polymerizable C—C double bond, (ii) at least one hydrophilic group selected from an ethylene glycol group and a polyethylene glycol group having at least 2 ethylene glycol units and (iii) at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group, and also a method for preparing the photoreactive monomers.Type: GrantFiled: September 9, 2013Date of Patent: April 19, 2016Assignee: BASF SEInventors: Dieter Urban, Ulrike Licht, Christopher Barner-Kowollik, Guillaume Delaittre, Elena Frick
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Patent number: 9034938Abstract: A description is given of a photoreactive polymer preparable by radical polymerization using at least one photoreactive monomer, where the photoreactive monomer has at least one radically polymerizable C—C double bond, at least one hydrophilic group selected from an ethylene glycol group and polyethylene glycol groups having at least 2 ethylene glycol units, and at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group.Type: GrantFiled: September 9, 2013Date of Patent: May 19, 2015Assignee: BASF SEInventors: Dieter Urban, Ulrike Licht, Theo Smit, Christopher Barner-Kowollik, Guillaume Delaittre, Elena Frick
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Publication number: 20140073810Abstract: Photoreactive monomer which has (i) at least one free-radically polymerizable C—C double bond, (ii) at least one hydrophilic group selected from an ethylene glycol group and a polyethylene glycol group having at least 2 ethylene glycol units and (iii) at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group, and also a method for preparing the photoreactive monomers.Type: ApplicationFiled: September 9, 2013Publication date: March 13, 2014Applicant: BASF SEInventors: Dieter URBAN, Ulrike Licht, Christopher Barner-Kowollik, Guillaume Delaittre, Elena Frick
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Publication number: 20140073717Abstract: A description is given of a photoreactive polymer preparable by radical polymerization using at least one photoreactive monomer, where the photoreactive monomer has at least one radically polymerizable C—C double bond, at least one hydrophilic group selected from an ethylene glycol group and polyethylene glycol groups having at least 2 ethylene glycol units, and at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group.Type: ApplicationFiled: September 9, 2013Publication date: March 13, 2014Applicant: BASF SEInventors: Dieter URBAN, Ulrike LICHT, Theo SMIT, Christopher BARNER-KOWOLLIK, Guillaume DELAITTRE, Elena FRICK