Patents by Inventor Frank Prissok
Frank Prissok 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: 10329370Abstract: The present invention relates to a method for producing at least one resin, which comprises mixing at least one polyisocyanate with at least one polyepoxide, the reaction taking place in the presence of a catalyst system based on at least one metal-free Lewis base having at least one nitrogen atom, and also to resins obtainable by a method of the invention, and to the use of a resin obtainable by a method of the invention, or of a resin of the invention, for producing seals, for producing components for rotor blades, boat hulls, or vehicle body parts, or for coatings.Type: GrantFiled: May 8, 2014Date of Patent: June 25, 2019Assignee: BASF SEInventors: Frank Prissok, Andre Kamm
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Publication number: 20190185611Abstract: A process for producing a polymer foam including reacting components A to C in the presence of component D and optionally E or of an isocyanate-functional prepolymer of components A and B with component C in the presence of component D and optionally E. The polymer foam includes 35 to 75 wt % of at least one polyisocyanate component A, 5 to 50 wt % of at least one polyol component B, 1 to 10 wt % of water as component C, 0.01 to 3 wt % of at least one Lewis base component D, and optionally 0 to 5 wt % of at least one foam stabilizer component E. Component A is a condensation product including polyimide groups and obtained by condensing at least one polyisocyanate component with at least one polycarboxylic acid having at least 3 COOH groups per molecule or anhydride. The process is effected to release carbon dioxide.Type: ApplicationFiled: August 18, 2017Publication date: June 20, 2019Inventors: Anna Maria Mueller-Cristadoro, Frank Prissok
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Publication number: 20190177501Abstract: The present invention relates to a process for foaming thermoplastic elastomers comprising a blowing agent, where the elastomer is heated by means of electromagnetic radiation to such an extent that the elastomer at least partly melts and foams to give a foam, wherein the frequency of the electromagnetic radiation is in the range from 0.01 GHz to 300 GHz. Further subject matter encompasses materials suitable for this process and the use thereof.Type: ApplicationFiled: August 23, 2017Publication date: June 13, 2019Applicant: BASF SEInventors: Frank PRISSOK, Michael Harms
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Patent number: 10279516Abstract: A process for producing expanded pellets from a thermoplastic elastomer having an elongation at break of more than 100% measured to DIN EN ISO 527-2, comprising: (a) pressing a polymer melt comprising a blowing agent through a perforated disk (18) controlled to a temperature between 150° C. and 280° C. and into a pelletizing chamber (26), (b) using a cutting device (20) to comminute the polymer melt pressed through the perforated disk (18) into individual expanding pellets, (c) discharging the pellets from the pelletizing chamber (26) using a liquid stream (36), wherein the blowing agent comprises CO2 and/or N2 and the amount of blowing agent in the polymer melt is from 0.5 to 2.5 wt %, the pelletizing chamber (26) is traversed by a stream of liquid at a temperature between 5° C. and 90° C. and the pressure of 0.1 bar to 20 bar above ambient pressure such that the pellets are expanded in the pressurized liquid by the blowing agent, producing expanded pellets having an uninterrupted skin.Type: GrantFiled: June 11, 2014Date of Patent: May 7, 2019Assignee: BASF SEInventors: Christian Däschlein, Peter Gutmann, Frank Prissok, Uwe Keppeler, Jürgen Ahlers
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Publication number: 20190112474Abstract: The present invention is directed to a membrane, comprising a polyurethane (PU1), wherein the polyurethane (PU1) is based on 80 to 100% by weight of a mixture of at least one diol (D1) and at least one polyisocyanate (I1), and 0 to 20% by weight of at least one compound (C1) with at least two functional groups which are reactive towards isocyanate groups. Furthermore, the present invention is directed to a process for preparing a membrane, comprising providing a solution (L1) at least comprising a polyurethane (PU1) and preparing a membrane from solution (L1) using phase inversion; as well as the use of a membrane according to the present invention for coating a woven article.Type: ApplicationFiled: April 11, 2017Publication date: April 18, 2019Applicant: BASF SEInventors: Oliver GRONWALD, Martin WEBER, Juergen AHLERS, Frank PRISSOK
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Publication number: 20190055341Abstract: The present invention relates to a process for producing a diblock copolymer comprising the reaction of at least one aromatic polyester having a melting point in the range from 160° C. to 350° C. and at least one polymer diol having a melting point of less than 100° C. at a temperature of greater than 200° C. to obtain a mixture (G-a); and the reaction of the mixture (G-a) with at least one diisocyanate, wherein the diisocyanate is employed in a molar amount of at least 0.9 based on the alcohol groups of the polymer diols. The present invention further relates to diblock copolymers obtained or obtainable according to such a process and to the use of such diblock copolymers for producing extruded, injection molded and pressed articles and also foams, cable sheaths, hoses, profiles, drive belts, fibers, nonwovens, films, moldings, plugs, housings, damping elements for the electricals industry, automotive industry, mechanical engineering, 3-D printing, medicine and consumer goods.Type: ApplicationFiled: February 22, 2017Publication date: February 21, 2019Applicant: BASF SEInventors: Frank PRISSOK, Elmar POESELT, Dirk KEMPFERT, Florian PUCH, Martina SCHOEMER
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Patent number: 10183426Abstract: The present invention relates to a process for the production of an expandable thermoplastic polymer comprising water as blowing agent, comprising at least the step (A) of storage of the thermoplastic polymer in water, so that water is absorbed by the thermoplastic polymer, in order to obtain an expandable thermoplastic polymer, to expandable thermoplastic polymer, obtainable via the process, to a corresponding expanded thermoplastic polymer, to a process for the production of a foam via foaming and fusion of the expanded thermoplastic polymer, and also to a foam, obtainable via said process.Type: GrantFiled: May 21, 2010Date of Patent: January 22, 2019Assignee: BASF SEInventors: Frank Braun, Frank Prissok
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Publication number: 20190010274Abstract: The present invention relates to a method for producing a molded body (MB) comprising the production of a thermoplastic polyurethane, the production of a molded body (MB*) from the thermoplastic polyurethane, heating the molded body (MB*) to a temperature below the temperature at which there is permanent deformability of the molded body (MB*), and above the switching temperature of the thermoplastic polyurethanes, elongating the heated molded body (MB*) with obtention of a molded body (MB), and cooling the molded body (MB) to a temperature below the switching temperature of the thermoplastic polyurethane, and the molded body obtained or obtainable by such a method. The present invention further relates to a thermoplastic polyurethane with shape memory and the use of a thermoplastic polyurethane for producing a molded body with shape memory effect in a temperature range from 0° C. to 130° C.Type: ApplicationFiled: December 21, 2016Publication date: January 10, 2019Applicant: BASF SEInventors: Zeljko TOMOVIC, Frank PRISSOK, Kathrin COHEN
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Publication number: 20190001279Abstract: The present invention relates to shaped bodies comprising a composition (Z1), wherein said composition comprises at least one polymer having an elongation at break of >30% and at least one porous metal-organic framework material, to processes for producing shaped bodies of this kind and to the use of a composition (Z1) comprising at least one polymer having an elongation at break of >30% and at least one porous metal-organic framework material for production of a film, membrane or laminate having a water vapor permeability according to DIN 53122 at 38° C./90% rel. humidity of greater than 1000 g/(m2*d), based on a film thickness of 10 ?m.Type: ApplicationFiled: January 16, 2017Publication date: January 3, 2019Applicant: BASF SEInventors: Dietrich SCHERZER, Frank PRISSOK, Lena ARNOLD, Juergen AHLERS, Martin WEBER
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Patent number: 10165823Abstract: A process for producing a shoe sole, having a hybrid material of a polyurethane foam as a matrix material and an inlay component of expanded particles of a thermoplastic polyurethane is provided. The process includes preparing an inlay form by joining the expanded particles of a thermoplastic polyurethane in an amount and size of the desired inlay; preparing the shoe sole by placing the prepared inlay form in a shoe sole mold such that an edge of the inlay component is 0.2 cm or more from an edge of the shoe sole mold; embedding the inlay form within a reaction mixture in the shoe sole mold; and reacting the reaction mixture to form the matrix in the shoe sole mold.Type: GrantFiled: December 7, 2017Date of Patent: January 1, 2019Assignee: BASF SEInventors: Frank Prissok, Andre Kamm, Bin-Eric Chen, Yoke Khim Raymond Toh
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Patent number: 10125230Abstract: The present invention relates to a polyurethane composite system comprising a rigid polyurethane foam and a coating material composed of a compact polyurethane or a compact polyurea, wherein the rigid polyurethane foam comprises a porous three-dimensional reinforcing material which forms a network, where the network encloses at least 50% of the volume of the rigid polyurethane foam, or at least two layers of a porous, at least two-dimensional reinforcing material. The present invention further relates to a process for producing the polyurethane composite system and also a sports article, cladding part or furniture item comprising such a polyurethane composite system.Type: GrantFiled: December 16, 2010Date of Patent: November 13, 2018Assignee: BASF SEInventors: Frank Prissok, Marco Balbo Block, Florian Felix
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Publication number: 20180294083Abstract: The invention relates to a composition for producing magnetic cores comprising 90 to 95% by weight of a soft magnetic powder and 5 to 10% by weight of a polymer matrix material, each based on the mass of the composition, wherein the polymer matrix material comprises 50 to 0% by weight of a thermoplastic polyurethane based on the mass of the polymer. The invention further relates to a process for producing the composition and a magnetic core made of the composition.Type: ApplicationFiled: May 19, 2016Publication date: October 11, 2018Inventors: Herve DIETSCH, Reinhard ZICKGRAF, Frank PRISSOK, Jae Hyung HWANG, Oliver KOCH, Gaurav KASALIWAL
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Publication number: 20180251621Abstract: A method for producing bead foams from foam beads based on thermoplastic elastomers, especially thermoplastic polyurethane, comprises foam beads being wetted with a polar liquid and joined together thermally in a mold via high-frequency electromagnetic radiation, especially microwave radiation, and also the bead foams obtainable therefrom.Type: ApplicationFiled: March 11, 2016Publication date: September 6, 2018Applicant: BASF SEInventors: Frank PRISSOK, Michael HARMS, Markus SCHUETTE
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Patent number: 10005218Abstract: The invention relates to a process for production of expanded pellets from a polymer melt comprising a blowing agent, said process comprising the steps of: a) pressing the polymer melt comprising a blowing agent through a perforated disk controlled to a temperature between 150° C. and 280° C. and into a pelletizing chamber, b) using a cutting device to comminute the polymer melt pressed through the temperature-controlled perforated disk into individual expanding pellets, c) discharging the pellets from the pelletizing chamber using a liquid stream, wherein the blowing agent comprises CO2 or N2 or a combination of CO2 and N2 and the pelletizing chamber is traversed by a stream of liquid which is controlled to a temperature between 10° C. and 60° C. and the pressure of which is from 0.Type: GrantFiled: April 12, 2013Date of Patent: June 26, 2018Assignee: BASF SEInventors: Hans Rudolph, Rainer Klostermann, Torben Kaminsky, Bernd Lohaus, Jürgen Ahlers, Bernhard Schmied, Peter Gutmann, Klaus Hahn, Frank Prissok, Elke Marten, Christian Däschlein
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Publication number: 20180147752Abstract: Described are methods for producing at least a part of a sporting good, in particular a sports shoe. According to one aspect of the invention, the method includes the steps of: (a) depositing a first material into a mold and (b) vibrating the mold to modify the distribution of the first material in the mold.Type: ApplicationFiled: November 28, 2017Publication date: May 31, 2018Inventors: Hans-Peter Nürnberg, Henry Niles Hanson, Frank Prissok, Martin Löhner, Dietmar Klaus Drummer, Jörg Vetter, Mirjam Lucht, Heinz Hohensinner, André Schmidt, Norbert Stark, Winfried Schmidt, Markus Hohenberger, Stephan Lintner, Muhammad Tausif, Tom O'Hare, Parikshit Goswami, Stephen John Russell
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Patent number: 9957347Abstract: The present invention relates to a process for producing a polyurethane, comprising at least the following steps (A) bringing at least one polymer polyol into contact with an amount of from 0.1 to 20 mol %, based on the entire amount of polyisocyanate, of at least one first polyisocyanate, in order to obtain a prepolymer which in essence has terminal hydroxy groups, and (B) bringing the prepolymer from step (A) into contact with at least one second polyisocyanate and optionally with further additives, in order to obtain the polyurethane, to a polyurethane obtainable via said process, and also to the use of this polyurethane as cladding in automobiles, coatings, cables, plug connectors, solar modules, foils, moldings, shoe soles and shoe components, balls and ball components, rollers, fibers, profiles, laminates and wiper blades, hoses, cable plugs, bellows, drag cables, cable sheathing, gaskets, nonwoven fabrics, drive belts, or damping elements.Type: GrantFiled: February 24, 2014Date of Patent: May 1, 2018Assignee: BASF SEInventors: Frank Prissok, Henning Wettach
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Publication number: 20180103718Abstract: A process for producing a shoe sole, having a hybrid material of a polyurethane foam as a matrix material and an inlay component of expanded particles of a thermoplastic polyurethane is provided. The process includes preparing an inlay form by joining the expanded particles of a thermoplastic polyurethane in an amount and size of the desired inlay; preparing the shoe sole by placing the prepared inlay form in a shoe sole mold such that an edge of the inlay component is 0.2 cm or more from an edge of the shoe sole mold; embedding the inlay form within a reaction mixture in the shoe sole mold; and reacting the reaction mixture to form the matrix in the shoe sole mold.Type: ApplicationFiled: December 7, 2017Publication date: April 19, 2018Applicant: BASF SEInventors: Frank Prissok, Andre Kamm, Bin-Eric Chen, Yoke Khim Raymond Toh
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Publication number: 20180100049Abstract: Expandable thermoplastic polyurethane comprising blowing agent, wherein the Shore hardness of the thermoplastic polyurethane is from A 44 to A 84.Type: ApplicationFiled: December 11, 2017Publication date: April 12, 2018Applicant: BASF SEInventors: Frank PRISSOK, Frank Braun
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Publication number: 20180086871Abstract: The present invention relates to a process for producing a molding (FK), comprising the production of a thermoplastic polyurethane, comprising the reaction of at least one polyisocyanate composition, at least one chain extender, and at least one polyol composition, the production of a molding (FK*) from the thermoplastic polyurethane, the heating of the molding (FK*) to a temperature below the temperature at which the molding (FK*) is permanently deformable, and above the switching temperature of the thermoplastic polyurethane, the compressing of the heated molding (FK*) to give a molding (FK), and the cooling of the molding (FK) to a temperature below the switching temperature of the thermoplastic polyurethane, and also to the moldings obtainable or obtained by such a process.Type: ApplicationFiled: March 23, 2016Publication date: March 29, 2018Applicant: BASF SEInventors: Stefan BOKERN, Frank PRISSOK, Sebastian HARTWIG, Elmar POESELT, Julia GOESCHEL, Uwe KEPPELER
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Patent number: 9920159Abstract: The present invention relates to a process for producing a polyurethane, comprising at least the following steps (A) bringing at least one polymer polyol into contact with an amount of from 0.1 to 20 mol %, based on the entire amount of polyisocyanate, of at least one first polyisocyanate, in order to obtain a prepolymer which in essence has terminal hydroxy groups, and (B) bringing the prepolymer from step (A) into contact with at least one second polyisocyanate and optionally with further additives, in order to obtain the polyurethane, to a polyurethane obtainable via said process, and also to the use of this polyurethane as cladding in automobiles, coatings, cables, plug connectors, solar modules, foils, moldings, shoe soles and shoe components, balls and ball components, rollers, fibers, profiles, laminates and wiper blades, hoses, cable plugs, bellows, drag cables, cable sheathing, gaskets, nonwoven fabrics, drive belts, or damping elements.Type: GrantFiled: February 24, 2014Date of Patent: March 20, 2018Assignee: BASF SEInventors: Frank Prissok, Henning Wettach