Patents by Inventor Ulf Panzer
Ulf Panzer 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: 8722779Abstract: The invention relates to a thermoplastic processible aminoplast resin, a method for its production and a fine fiber non-woven material as textile area of fibers from aminoplast resins, in particular duroplastic triazine resins, which have an average fiber diameter of 0.1 to 100 ?m and between 1 and 1000 branching arms and between 1 and 300 branching points per square millimeter. The invention also relates to a method for production of duroplastic fine fiber non-woven material in which a melt of melamine resin is pressed through spinning nozzles and blown by the escaping hot air to fine fibers, the fine fibers are separated from the air stream and deposited to a non-woven material consisting of a tangled layer, a treatment with a media causing cross-linking and a neutralization step follows, and the fine fibers are glued to a non-woven material in a subsequent thermal after-treatment, whereat the thermal after-treatment comprises two steps.Type: GrantFiled: October 10, 2008Date of Patent: May 13, 2014Assignee: Borealis Agrolinz Melamine GmbHInventors: Ulf Panzer, Bernd Riedel, Steffen Pfeiffer, Hartmut Bucka, Ina Sigmund, Frank Meister, Markus Machherndl, Markus Grossalber
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Publication number: 20100269318Abstract: The invention relates to a thermoplastic processible aminoplast resin, a method for its production and a fine fiber non-woven material as textile area of fibers from aminoplast resins, in particular duroplastic triazine resins, which have an average fiber diameter of 0.1 to 100 ?m and between 1 and 1000 branching arms and between 1 and 300 branching points per square millimetre. The invention also relates to a method for production of duroplastic fine fiber non-woven material in which a melt of melamine resin is pressed through spinning nozzles and blown by the escaping hot air to fine fibers, the fine fibers are separated from the air stream and deposited to a non-woven material consisting of a tangled layer, a treatment with a media causing cross-linking and a neutralization step follows, and the fine fibers are glued to a non-woven material in a subsequent thermal after-treatment, whereat the thermal after-treatment comprises two steps.Type: ApplicationFiled: October 10, 2008Publication date: October 28, 2010Applicant: BOREALIS AGROLINZ MELAMINE GMBHInventors: Ulf Panzer, Bernd Riedel, Steffen Pfeiffer, Hartmut Bucka, Ina Sigmund, Frank Meister, Markus Machherndl, Markus Grossalber
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Publication number: 20070026216Abstract: The invention relates to an acoustic component (1) of composite foam and a method of producing an acoustic component (1) comprising particles (2) or bars (11) of plastic foam, which are bound to one another by a binding agent (5). The particles (2) or bars (11) have surfaces (4) made up of flat and/or curved part-surfaces. Cavities (7) are formed in the acoustic component (1) between the particles (2) or bars (11).Type: ApplicationFiled: March 12, 2004Publication date: February 1, 2007Applicant: GREINER PERFOAM GMBHInventors: Rudolph Weingartner, Ulf Panzer, Dietmar Rammer
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Patent number: 6537473Abstract: Polyolefin fibers and polyolefin yarns of high strength and elongation and textile fabrics produced therefrom, which consist of modified propylene polymers, unmodified propylene polymers and adjuvants, are produced by melting the polyolefin mixtures in the extruder, transferring the melt by extrusion pumps to the spinnerets and drawing off the extruded filaments by high-speed galettes and/or winders.Type: GrantFiled: December 8, 2000Date of Patent: March 25, 2003Assignee: Borealis GmbHInventors: Manfred Raetzsch, Ulf Panzer, Achim Hesse, Norbert Reichelt, Manfred Kirchberger, Peter Niedersuess, Anton Wolfsberger
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Patent number: 6433109Abstract: Modified polypropylenes of improved processability are produced by a continuous method by absorptively charging polypropylene particles at 20° to 120° C. with a gas mixture, which contains oxygen and bifunctional, unsaturated monomers, and melting the mixture. The modified polypropylenes of improved processability as well as mixtures with unmodified polypropylenes are suitable for the production of films, sheets, fibers, panels, coatings, pipes, hollow objects and foamed materials.Type: GrantFiled: November 16, 2000Date of Patent: August 13, 2002Assignee: Borealis GmbHInventors: Manfred Raetzsch, Hartmut Bucka, Achim Hesse, Ulf Panzer, Norbert Reichelt
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Patent number: 6388020Abstract: Structurally isomeric poly(alkyl ethylenes) with H and Y structures, polymeric bridging segments and a Y index of 2×10−3 to 8×10−3 (kJ/mole/degree), have decreased instability in the melt and more advantageous processing properties. The structurally isomeric poly(alkyl ethylenes) with H and Y structures are synthesized by an irradiating method, a melt reaction method or a solid phase reaction method by reacting poly(alkyl ethylenes) with 0.05 to 5% by weight of monofunctional, difunctional and polyfunctional monomers, optionally in the presence of peroxides. The structurally isomeric poly(alkyl ethylenes) are suitable for producing films, sheets, panels, coatings, pipes, hollow objects and foams.Type: GrantFiled: January 27, 1997Date of Patent: May 14, 2002Assignee: Borealis GmbHInventors: Manfred Raetzsch, Achim Hesse, Hartmut Bucka, Norbert Reichelt, Ulf Panzer, Konrad Buehler
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Publication number: 20020002241Abstract: Polyolefin fibers and polyolefin yarns of high strength and elongation and textile fabrics produced therefrom, which consist of modified propylene polymers, unmodified propylene polymers and adjuvants, are produced by melting the polyolefin mixtures in the extruder, transferring the melt by extrusion pumps to the spinnerets and drawing off the extruded filaments by high-speed galettes and/or winders.Type: ApplicationFiled: December 8, 2000Publication date: January 3, 2002Applicant: Borealis GmbHInventors: Manfred Raetzsch, Ulf Panzer, Achim Hesse, Norbert Reichelt, Manfred Kirchberger, Peter Niedersuess, Anton Wolfsberger
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Publication number: 20010016628Abstract: Structurally isomeric poly(alkyl ethylenes) with H and Y structures, polymeric bridging segments and a &PSgr; index of 2×10−3 to 8×10−3 (kJ/mole/degree), have decreased instability in the melt and more advantageous processing properties.Type: ApplicationFiled: January 27, 1997Publication date: August 23, 2001Inventors: MANFRED RAETZSCH, ACHIM HESSE, HARTMUT BUCKA, NORBERT REICHELT, ULF PANZER, KONRAD BUEHLER
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Patent number: 6251995Abstract: Polyolefin sheets and/or polyolefin coatings of substrates, such as textile fabrics, plastic sheets, paper, cardboard and metal with a high dimensional accuracy and thermal shock stability, consisting of modified polypropylene polymers or mixtures of modified polypropylene polymers and unmodified propylene polymers, the polyolefin sheets and/or polyolefin coating being produced by conventional processing methods. The polyolefin sheets and polyolefin coatings of substrates are suitable for use in the sectors of packaging, pharmacy, textile industry, vehicle equipment and machinery construction, electrical engineering, electronics, domestic appliances, medicine and the building industry.Type: GrantFiled: March 24, 1999Date of Patent: June 26, 2001Assignee: Borealis GmbHInventors: Achim Hesse, Ulf Panzer, Christian Paulik, Anton Wolfsberger, Manfred Kirchberger, Peter Niedersuess
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Patent number: 6235658Abstract: Composites with a textile character with a high water vapor permeability and a high waterproofness, consisting of textile fabrics, film coatings and/or extrusion coatings of modified polypropylenes and unmodified polypropylenes and optionally of an intermediate layer of bonding agent between the textile fabric and the film coating and/or extrusion coating. The composites with a textile character are produced by extrusion coating or film coating of the textile fabrics. Areas of use for the composite with a textile character are the hygiene sector, the medical sector, the textile and clothing industry, the automobile industry and construction.Type: GrantFiled: March 24, 1999Date of Patent: May 22, 2001Assignee: Borealis GmbHInventors: Ulf Panzer, Christian Paulik, Anton Wolfsberger, Manfred Kirchberger
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Patent number: 6225366Abstract: Polyolefin foam materials of high dimensional stability at elevated temperatures are produced from modified polypropylenes and unmodified polypropylenes. The modified polypropylenes used are produced by mixing polypropylene particles with thermally decomposing free radical-forming agents, absorbing readily volatile bifunctional monomers and heating and melting the mixture. Areas of application for the polyolefin foam materials of high dimensional stability at elevated temperatures are the packaging sector, motor vehicle parts, sports and leisure equipment, industrial applications, as well as applications in the building sector.Type: GrantFiled: May 7, 1998Date of Patent: May 1, 2001Assignee: Borealis AGInventors: Manfred Raetzsch, Hartmut Bucka, Achim Hesse, Ulf Panzer, Norbert Reichelt
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Patent number: 6218011Abstract: Polyolefin fibers and polyolefin yarns of high strength and elongation and textile fabrics produced therefrom. Polyolefin fibers and polyolefin yarns of high strength and elongation and textile fabrics produced therefrom, which consist of modified propylene polymers, unmodified propylene polymers and adjuvants, are produced by melting the polyolefin mixtures in the extruder, transferring the melt by extrusion pumps to the spinnerets and drawing off the extruded filaments by high-speed galettes and/or winders. The polyolefin fibers and polyolefin yarns of high strength and elongation and the textile fabrics produced therefrom are suitable for the production of textiles for the home, multilayered textiles, industrial textiles, nonwoven materials in medicine and hygiene and elastic hygiene articles.Type: GrantFiled: April 29, 1998Date of Patent: April 17, 2001Assignee: Borealis GmbHInventors: Manfred Raetzsch, Ulf Panzer, Achim Hesse, Norbert Reichelt, Manfred Kirchberger, Peter Niedersuess, Anton Wolfsberger
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Patent number: 6204348Abstract: Modified polypropylenes of improved processability are produced by a continuous method by absorptively charging polypropylene particles at 20° to 120° C. with a gas mixture, which contains oxygen and bifunctional, unsaturated monomers, and melting the mixture. The modified polypropylenes of improved processability as well as mixtures with unmodified polypropylenes are suitable for the production of films, sheets, fibers, panels, coatings, pipes, hollow objects and foamed materials.Type: GrantFiled: May 7, 1998Date of Patent: March 20, 2001Assignee: Borealis GmbHInventors: Manfred Raetzsch, Hartmut Bucka, Achim Hesse, Ulf Panzer, Norbert Reichelt
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Patent number: 6077907Abstract: Molded polyolefin articles of improved dimensional stability at elevated temperatures and improved stiffness and consist of mixtures of modified propylene polymers, which are synthesized by free radical coupling reactions or polymer-like reactions of functionalized polypropenes, and of unmodified propylene polymers, crystalline copolymers of propylene and .alpha.-olefins, elastic copolymers of ethylene and .alpha.-olefins, largely amorphous polypropylenes, non-isotactic propylene homopolymers, and auxiliary materials.The molded polyolefin articles, produced by blow molding or injection molding are suitable for use in the packaging industry, for use in the domestic appliances industry, to meet the requirements of laboratories and hospitals, for gardening and agricultural implements, for transporting containers for components in the automobile industry, and for components of machines and of electric and electronic equipment.Type: GrantFiled: June 18, 1998Date of Patent: June 20, 2000Assignee: Borealis AGInventors: Manfred Raetzsch, Achim Hesse, Norbert Reichelt, Ulf Panzer, Markus Gahleitner, Max Wachholder, Karl Kloimstein
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Patent number: 5929127Abstract: Fine-celled polyolefin foams of high dimensional stability at elevated temperatures and high stiffness, with foam densities ranging from 10 to 600 kg/m.sup.3, consisting of mixtures of polypropylenes and polyolefins, which were reacted with bifunctional, unsaturated monomers and/or hydrolyzable, ethylenically unsaturated organosilane compounds in the presence of thermally decomposing free radical-forming agents in two reactive process steps and subsequently foamed. The fine-celled polyolefin foams are suitable for use in the packaging sector, preferably for packaging foods, for external and internal parts of motor vehicles and for components of electric and electronic equipment.Type: GrantFiled: May 27, 1998Date of Patent: July 27, 1999Assignee: Borealis AGInventors: Manfred Raetzsch, Hartmut Bucka, Ulf Panzer, Achim Hesse, Norbert Reichelt, Dirk Leistner
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Patent number: 5883151Abstract: Polypropylene mixtures of increased stress-crack resistance and melt strength can be produced by irradiating polypropylene powders with low average particle diameters by low energy electron-beam accelerators with energies of 150 to 300 keV. The polypropylene mixtures produced are suitable particularly for producing films, sheets, panels, coatings, pipes, hollow objects and foamed materials.Type: GrantFiled: February 28, 1997Date of Patent: March 16, 1999Assignee: PCD Polymere Ges. m.b.H.Inventors: Manfred Raetzsch, Achim Hesse, Hartmut Bucka, Norbert Reichelt, Ulf Panzer, Reiner Mehnert