Patents by Inventor Torsten Pohl
Torsten Pohl 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: 20220010167Abstract: The present invention relates to novel coatings which are applied from an aqueous phase to substrates such as plastics, and which are overlaid with other coatings. These coatings are characterized by particularly good adhesive strength, in particular on plastics, and are thus particularly commercial.Type: ApplicationFiled: December 17, 2019Publication date: January 13, 2022Inventors: Thomas Michaelis, Torsten Pohl, Sven Siegemund, Jan Weikard
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Patent number: 9248115Abstract: The invention relates to the use of a silibinin component for the production of a medicament that is adapted for parenteral administration for the treatment of viral hepatitis, preferably of hepatitis B or C, in particular for the reduction of the virus load. The medicament preferably contains no silidianin and/or no silichristin and/or no isosilibinin.Type: GrantFiled: April 26, 2013Date of Patent: February 2, 2016Assignee: MADAUS GMBHInventors: Lucio Claudio Rovati, Massimo Maria D'Amato, Ulrich Mengs, Ralf-Torsten Pohl, Peter Ferenci
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Patent number: 8614341Abstract: The invention relates to a method for the preparation of amorphous silibinin (or its synonyms: silybin or silibin) derived from a milk thistle fruit extract having an increased release rate and improved absorbability or bioavailability, and to the use of amorphous silibinin for the treatment or prevention of liver diseases, preferably for the treatment of viral hepatitis, e.g. hepatitis B or C, in particular in a patient who will undergo or has undergone liver transplantation. Preferably, the amorphous silibinin is adapted for oral administration.Type: GrantFiled: May 14, 2010Date of Patent: December 24, 2013Assignee: Euromed S.A.Inventors: Lucio Claudio Rovati, Astrid Nagell, Aguirre Jaime Xiol, Prous Santiago Rull, Ralf-Torsten Pohl, Ulrich Mengs
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Publication number: 20130236420Abstract: The invention relates to the use of a silibinin component for the production of a medicament that is adapted for parenteral administration for the treatment of viral hepatitis, preferably of hepatitis B or C, in particular for the reduction of the virus load. The medicament preferably contains no silidianin and/or no silichristin and/or no isosilibinin.Type: ApplicationFiled: April 26, 2013Publication date: September 12, 2013Applicant: MADAUS GmbHInventors: LUCIO CLAUDIO ROVATI, MASSIMO MARIA D'AMATO, ULRICH MENGS, RALF-TORSTEN POHL, PETER FERENCI
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Patent number: 8354151Abstract: Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyester polyol component.Type: GrantFiled: July 6, 2011Date of Patent: January 15, 2013Assignees: Bayer MaterialScience LLC, Bayer MaterialScience AGInventors: Ramesh Subramanian, Raymond Stewart, Abdullah Ekin, Torsten Pohl
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Publication number: 20130011591Abstract: Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyacrylic polyol component.Type: ApplicationFiled: July 6, 2011Publication date: January 10, 2013Applicant: Bayer MaterialScience LLCInventors: Abdullah Ekin, Raymond Stewart, Ramesh Subramanian, Torsten Pohl
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Publication number: 20130011590Abstract: Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyurethane polyol component.Type: ApplicationFiled: July 6, 2011Publication date: January 10, 2013Applicants: Bayer MaterialScience AG, Bayer MaterialScience LLCInventors: Ramesh Subramanian, Raymond Stewart, Abdullah Ekin, William Corso, Larry Smedley, Torsten Pohl
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Publication number: 20130011592Abstract: Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyester polyol component.Type: ApplicationFiled: July 6, 2011Publication date: January 10, 2013Applicants: Bayer MaterialScience AG, Bayer MaterialScience LLCInventors: Ramesh Subramanian, Raymond Stewart, Abduallah Ekin, Torsten Pohl
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Patent number: 8343601Abstract: Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyacrylic polyol component.Type: GrantFiled: July 6, 2011Date of Patent: January 1, 2013Assignees: Bayer MaterialScience LLC, Bayer MaterialScience AGInventors: Abdullah Ekin, Raymond Stewart, Ramesh Subramanian, Torsten Pohl
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Publication number: 20120108825Abstract: The invention relates to a method for the preparation of amorphous silibinin (or its synonyms: silybin or silibin) derived from a milk thistle fruit extract having an increased release rate and improved absorbability or bioavailability, and to the use of amorphous silibinin for the treatment or prevention of liver diseases, preferably for the treatment of viral hepatitis, e.g. hepatitis B or C, in particular in a patient who will undergo or has undergone liver transplantation. Preferably, the amorphous silibinin is adapted for oral administration.Type: ApplicationFiled: May 14, 2010Publication date: May 3, 2012Applicant: Euromed S.A.Inventors: Lucio Claudio Rovati, Astrid Nagell, Aguirre Jaime Xiol, Prous Santiago Rull, Ralf-Torsten Pohl, Ulrich Mengs
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Patent number: 8063138Abstract: A process for preparing polyester-polyurethane resin dispersions comprising: A) reacting i) one or more polyol components having a number average molecular weight of at least 300 daltons, at least 60% by weight of component i) being a polyester polyol with the fraction of aromatic carboxylic acid groups relative to all of the carboxylic acid groups used to prepared said polyester polyol being at least 60 mol %, ii) optionally one or more polyol components having a number average molecular weight of 62 to 299 daltons, and iii) optionally a compound which is monofunctional for the purposes of the isocyanate polyaddition reaction and has an ethylene oxide content of at least 50% by weight and a number average molecular weight of at least 400 daltons, with iv) a polyisocyanate to form a prepolymer, B) dissolving the prepolymer in an organic solvent, C) reacting the prepolymer with v) one or more aliphatic and/or alicyclic primary and/or secondary polyamines having a number average molecular weight of 60 toType: GrantFiled: July 11, 2007Date of Patent: November 22, 2011Assignee: Bayer MaterialScience AGInventors: Thomas Münzmay, Torsten Pohl, Uwe Klippert
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Patent number: 7538154Abstract: The invention provides aqueous preparations having soft-feel properties, foams obtainable by mechanically foaming these preparations, and soft-feel coatings based on the foams. The preparations comprise aqueous polyurethane-polyurea dispersions, hydroxy-functional, aqueous or water-dilutable binders, polyisocyanates which may have been hydrophilically modified, and foam stabilizers.Type: GrantFiled: October 6, 2005Date of Patent: May 26, 2009Assignee: Bayer MaterialScience AGInventors: Torsten Pohl, Uwe Klippert, Thomas Münzmay, Frank Kobor
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Patent number: 7485681Abstract: The invention relates to water-dilutable, hydroxy-functional polyurethanes containing amide structural units, to a process for preparing them, to aqueous coating compositions prepared from them, and to their use for coating substrates.Type: GrantFiled: September 26, 2007Date of Patent: February 3, 2009Assignee: Bayer MaterialScience AGInventors: Thomas Münzmay, Harald Blum, Uwe Klippert, Torsten Pohl, Thorsten Rische
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Publication number: 20080090956Abstract: The invention relates to water-dilutable, hydroxy-functional polyurethanes containing amide structural units, to a process for preparing them, to aqueous coating compositions prepared from them, and to their use for coating substrates.Type: ApplicationFiled: September 26, 2007Publication date: April 17, 2008Inventors: Thomas Munzmay, Harald Blum, Uwe Klippert, Torsten Pohl, Thorsten Rische
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Publication number: 20080035024Abstract: A process for preparing polyester-polyurethane resin dispersions comprising: A) reacting i) one or more polyol components having a number average molecular weight of at least 300 daltons, at least 60% by weight of component i) being a polyester polyol with the fraction of aromatic carboxylic acid groups relative to all of the carboxylic acid groups used to prepared said polyester polyol being at least 60 mol %, ii) optionally one or more polyol components having a number average molecular weight of 62 to 299 daltons, and iii) optionally a compound which is monofunctional for the purposes of the isocyanate polyaddition reaction and has an ethylene oxide content of at least 50% by weight and a number average molecular weight of at least 400 daltons, with iv) a polyisocyanate to form a prepolymer, B) dissolving the prepolymer in an organic solvent, C) reacting the prepolymer with v) one or more aliphatic and/or alicyclic primary and/or secondary polyamines having a number average molecular weight of 60 to 300 daType: ApplicationFiled: July 11, 2007Publication date: February 14, 2008Inventors: Thomas Munzmay, Torsten Pohl, Uwe Klippert
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Patent number: 7276554Abstract: Coating compositions that are stable to thermal yellowing that include coating materials containing I) one or more dispersions of hydroxyl-free polyurethanes and/or polyurethane-ureas, II) one or more aqueous solutions or dispersions of ionically modified, hydroxyl-containing polyurethanes and/or polyurethane-ureas, other than the constituents of component I), and III) at least one crosslinker.Type: GrantFiled: January 12, 2005Date of Patent: October 2, 2007Assignee: Bayer MaterialScience AGInventors: Thorsten Rische, Torsten Pohl, Jürgen Meixner, Uwe Klippert, Thomas Feller
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Publication number: 20060293468Abstract: Aqueous coating materials are provided. The materials comprise I) hydroxyl-free polyurethanes and/or polyurethane-ureas, II) ionically modified, hydroxyl-containing polyurethanes and/or polyurethane-ureas, and III) at least one crosslinker, characterized in that the components (I) and (II) comprise polycarbonate polyols which have at least 25% by weight of 1,4-butanediol as synthesis component. A process for preparing the coating materials, and their use as soft feel paint, is also provided.Type: ApplicationFiled: June 20, 2006Publication date: December 28, 2006Inventors: Thorsten Rische, Thomas Munzmay, Torsten Pohl, Uwe Klippert, Steffen Hofacker
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Publication number: 20060084775Abstract: The invention relates to aqueous coating material compositions stable to hydrolysis, to a process for preparing them and to their use as soft feel paint. The compositions comprise hydroxyl-free polyurethanes and/or polyurethane-ureas based on polycarbonate polyols and polytetramethylene glycol polyols, ionically modified, hydroxyl- and/or amino-containing polyurethanes and/or polyurethane-ureas and at least one crosslinker, and optionally further film-forming resins.Type: ApplicationFiled: September 15, 2005Publication date: April 20, 2006Inventors: Thorsten Rische, Gerald Kurek, Jurgen Meixner, Torsten Pohl, Uwe Klippert, Thomas Feller
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Publication number: 20060079635Abstract: The invention provides aqueous preparations having soft-feel properties, foams obtainable by mechanically foaming these preparations, and soft-feel coatings based on the foams. The preparations comprise aqueous polyurethane-polyurea dispersions, hydroxy-functional, aqueous or water-dilutable binders, polyisocyanates which may have been hydrophilically modified, and foam stabilizers.Type: ApplicationFiled: October 6, 2005Publication date: April 13, 2006Inventors: Torsten Pohl, Uwe Klippert, Thomas Munzmay, Frank Kobor
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Publication number: 20060078745Abstract: The present invention relates to composite plastic moldings containing A) a thermoplastically formable, heat-resistant composite film having A1) a carrier film of a thermoplastic resin and A2) a layer of a heat-resistant soft touch coating on one side of the carrier film (A1) and B) a thermoplastic layer on the side of the carrier film (A1) facing away from the soft touch coating, wherein the soft touch coating (A2) is obtained from a composition containing i) polyurethanes and/or polyurethane-ureas which are free from hydroxyl and/or amine groups, ii) ionically modified polyurethanes and/or polyurethane-ureas which contain hydroxyl and/or amine groups, iii) at least one crosslinking agent, iv) optionally film-forming resins other than A1) or A2), and v) optionally additives. The present invention also relates to a process for the production of these composite moldings and their use in telecommunications equipment and in vehicle, ship and aircraft construction.Type: ApplicationFiled: October 11, 2005Publication date: April 13, 2006Inventors: Heinz Pudleiner, Torsten Pohl, Uwe Klippert, Klaus Meyer, Bernd Post, Armin Berger, Thorsten Rische