Patents by Inventor Christian Rytka
Christian Rytka 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: 20220403563Abstract: The invention relates to an impregnated yarn, a ribbed thin-walled composite product comprising such an impregnated yarn, and a method of making them. Such an impregnated yarn (10d; 10e) comprises at least two continuous strands (10a; 10b) comprising plant fibers (11), said strands (10a; 10b) being impregnated with thermoplastic material (12a) in at least 60% of their volume, each of said strands (10a; 10b) being individually twisted and all of said strands (10a; 10b) also being twisted in a configuration (10d) held by the thermoplastic material (12a).Type: ApplicationFiled: November 13, 2020Publication date: December 22, 2022Inventors: Julien RION, Reto AEBISCHER, Milos JERINIC, Christian RYTKA, David BOTOR, Kunal MASANIA
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Patent number: 11033379Abstract: A system (100) for a controlled stressing of a reconstructed or re-natured ligament of a human or animal body comprises an anchoring element (10) for implantation in a first bone (50), at least one connecting element (120) and a holding element (30), which fixes the at least one connecting element (20) in a second bone. According to the invention, an elastomer element (125) is arranged in the anchoring element and/or in the connecting element (120) and provides a defined elastic action through the cooperation of elastomer element (125) with the connecting element (120).Type: GrantFiled: April 17, 2018Date of Patent: June 15, 2021Assignee: Mathys AG BettlachInventors: Daniel Delfosse, Alessandro De Cesaris, Clemens Dransfeld, Christian Rytka
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Publication number: 20180228595Abstract: A system (100) for a controlled stressing of a reconstructed or re-natured ligament of a human or animal body comprises an anchoring element (10) for implantation in a first bone (50), at least one connecting element (120) and a holding element (30), which fixes the at least one connecting element (20) in a second bone. According to the invention, an elastomer element (125) is arranged in the anchoring element and/or in the connecting element (120) and provides a defined elastic action through the cooperation of elastomer element (125) with the connecting element (120).Type: ApplicationFiled: April 17, 2018Publication date: August 16, 2018Inventors: Daniel Delfosse, Alessandro De Cesaris, Clemens Dransfield, Christian Rytka
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Patent number: 9993333Abstract: A system (100) for a controlled stressing of a reconstructed or re-natured ligament of a human or animal body comprises an anchoring element (10) for implantation in a first bone (50), at least one connecting element (120) and a holding element (30), which fixes the at least one connecting element (20) in a second bone. According to the invention, an elastomer element (125) is arranged in the anchoring element and/or in the connecting element (120) and provides a defined elastic action through the cooperation of elastomer element (125) with the connecting element (120).Type: GrantFiled: November 15, 2012Date of Patent: June 12, 2018Assignee: Mathys AG BettlachInventors: Daniel Delfosse, Alessandro De Cesaris, Clemens Dransfeld, Christian Rytka
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Patent number: 9555153Abstract: A cotton bud with a rod-like grip body and with a bud body that is arranged at least at one free end of the grip body. The rod-like grip body is a biologically degradable extrusion body, and includes natural fibers embedded into a material matrix.Type: GrantFiled: June 20, 2012Date of Patent: January 31, 2017Assignee: ROWEG HOLDING AGInventors: Beat Häni, Christian Rytka, Guy Petignat
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Publication number: 20150291779Abstract: A cotton bud with a rod-like grip body and with a bud body that is arranged at least at one free end of the grip body. The rod-like grip body is a biologically degradable extrusion body.Type: ApplicationFiled: November 11, 2013Publication date: October 15, 2015Applicant: Roweg Holding AGInventors: Beat Häni, Christian Rytka, Guy Petignat
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Publication number: 20140296979Abstract: A system (100) for a controlled stressing of a reconstructed or re-natured ligament of a human or animal body comprises an anchoring element (10) for implantation in a first bone (50), at least one connecting element (120) and a holding element (30), which fixes the at least one connecting element (20) in a second bone. According to the invention, an elastomer element (125) is arranged in the anchoring element and/or in the connecting element (120) and provides a defined elastic action through the cooperation of elastomer element (125) with the connecting element (120).Type: ApplicationFiled: November 15, 2012Publication date: October 2, 2014Inventors: Daniel Delfosse, Alessandro De Cesaris, Clemens Dransfeld, Christian Rytka
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Publication number: 20140289986Abstract: A cotton bud with a rod-like grip body and with a bud body that is arranged at least at one free end of the grip body. The rod-like grip body is a biologically degradable extrusion body, and includes natural fibres embedded into a material matrix.Type: ApplicationFiled: June 20, 2012Publication date: October 2, 2014Applicant: ROWEG HOLDING AGInventors: Beat Hani, Christian Rytka, Guy Petignat
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Patent number: 8507598Abstract: The invention relates to polyamide molding compounds with improved scratch resistance, which are constructed from (A1) 50 to 99.99 parts by weight of a copolyamide, (A2) 0 to 49.99 parts by weight of a transparent polyamide, (A3) 0 to 29.99 parts by weight of an aliphatic polyamide, (B) 0.01 to 5 parts by weight of at least one lubricant, and (C) 0 to 3 parts by weight of further additives, with the proviso that the sum of (A1) and (A2) and (A3) and (B) produces 100 parts by weight.Type: GrantFiled: December 19, 2008Date of Patent: August 13, 2013Assignee: EMS-Patent AGInventors: Friedrich Severin Bühler, Christian Rytka, Walter Alois Tobisch, Sepp Bass
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Patent number: 8309643Abstract: The present invention relates to polyamide moulding compounds which have very low distortion with good mechanical properties. This is achieved by a combination of transparent polyamide with fibrous reinforcing materials and also particulate fillers. The moulding compounds according to the invention are used for the production of any moulded articles, semi-finished products or finished products.Type: GrantFiled: August 4, 2010Date of Patent: November 13, 2012Assignee: EMS-Chemie AGInventors: Helmut Thullen, Christian Rytka, Friedrich-Severin Buehler, Ralf Hala
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Patent number: 8268956Abstract: The invention is directed to a transparent mold made of a polyamide molding material containing at least one polyamide formed from at least one diamine selected from the group of hexamethylene diamine (HMDA), bis-(4-amino-3-methylcyclohexyl)methane (MACM) and/or bis-(4-amino-cyclohexyl)methane (PACM) as well as from at least one dicarboxylic acid selected from the group of isophthalic acid (IPS), terephthalic acid (TPS) and/or dodecanedioic acid (DDS) or from the aforementioned diamines and dicarboxylic acids in combination with lactams and/or ?-/?-amino acids.Type: GrantFiled: December 5, 2007Date of Patent: September 18, 2012Assignee: Ems-Chemie AGInventors: Friedrich Severin Bühler, Christian Rytka
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Publication number: 20100297373Abstract: The present invention relates to polyamide moulding compounds which have very low distortion with good mechanical properties. This is achieved by a combination of transparent polyamide with fibrous reinforcing materials and also particulate fillers. The moulding compounds according to the invention are used for the production of any moulded articles, semi-finished products or finished products.Type: ApplicationFiled: August 4, 2010Publication date: November 25, 2010Inventors: Helmut Thullen, Christian Rytka, Friedrich-Severin Buehler, Ralf Hala
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Publication number: 20090163634Abstract: The invention relates to polyamide moulding compounds with improved scratch resistance, which are constructed from (A1) 50 to 99.99 parts by weight of a copolyamide, (A2) 0 to 49.99 parts by weight of a transparent polyamide, (A3) 0 to 29.99 parts by weight of an aliphatic polyamide, (B) 0.01 to 5 parts by weight of at least one lubricant, and (C) 0 to 3 parts by weight of further additives, with the proviso that the sum of (A1) and (A2) and (A3) and (B) produces 100 parts by weight.Type: ApplicationFiled: December 19, 2008Publication date: June 25, 2009Applicant: EMS-PATENT AGInventors: Friedrich Severin BUHLER, Christian RYTKA, Walter Alois TOBISCH, Sepp BASS
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Publication number: 20080135720Abstract: The invention is directed to a transparent mold made of a polyamide molding material containing at least one polyamide formed from at least one diamine selected from the group of hexamethylene diamine (HMDA), bis-(4-amino-3-methylcyclohexyl)methane (MACM) and/or bis-(4-amino-cyclohexyl)methane (PACM) as well as from at least one dicarboxylic acid selected from the group of isophthalic acid (IPS), terephthalic acid (TPS) and/or dodecanedioic acid (DDS) or from the aforementioned diamines and dicarboxylic acids in combination with lactams and/or ?-/?-amino acids.Type: ApplicationFiled: December 5, 2007Publication date: June 12, 2008Applicant: EMS-CHEMIE AGInventors: Friedrich Severin BUHLER, Christian RYTKA
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Publication number: 20080021143Abstract: The present invention relates to polyamide moulding compounds which have very low distortion with good mechanical properties. This is achieved by a combination of transparent polyamide with fibrous reinforcing materials and also particulate fillers. The moulding compounds according to the invention are used for the production of any moulded articles, semi-finished products or finished products.Type: ApplicationFiled: July 10, 2007Publication date: January 24, 2008Inventors: Helmut Thullen, Christian Rytka, Friedrich-Severin Buehler, Ralf Hala