Patents by Inventor Hans Ries
Hans Ries 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: 20220041849Abstract: The present invention is directed to continuous fiber-reinforced composites having a matrix of modified PVDF. The composite may be a semifinished product or a product or finished part manufactured therefrom. A product according to the invention is pelletized long-fiber material, while a finished part according to the invention is especially a thermoplastic composite pipe.Type: ApplicationFiled: September 19, 2019Publication date: February 10, 2022Applicant: Evonik Operations GmbHInventors: Jürgen Franosch, Andreas Szentivanyi, Hans Ries, Horst Beyer
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Publication number: 20220003338Abstract: A process for producing a thermoplastic composite pipe, where the process includes: a) providing a tubular liner having a wall containing a thermoplastic polymer A in the region of the outer surface; b) providing a tape containing reinforcing fibres in a matrix containing a thermoplastic polymer B, where polymer A and polymer B are different; c) applying a film or a composite which is produced in d) and is composed of a film and a tape provided in step b) to the tubular liner, with melting of the outer surface of the liner and of the contact surface of the film either beforehand, simultaneously or thereafter, d) applying the tape provided in b) to the outer surface of the film, with melting of the outer surface of the film applied and of the contact surface of the tape either beforehand, simultaneously or thereafter, where the surface of the film which is brought into contact with the liner contains a moulding compound containing polymer A to an extent of at least 30% by weight, and the opposite surface ofType: ApplicationFiled: September 16, 2021Publication date: January 6, 2022Applicant: Evonik Operations GmbHInventors: Jasmin BERGER, Hans RIES, Juergen FRANOSCH, Rainer GOERING, Horst BEYER
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Patent number: 11149879Abstract: A process for producing a thermoplastic composite pipe, where the process includes: a) providing a tubular liner having a wall containing a thermoplastic polymer A in the region of the outer surface; b) providing a tape containing reinforcing fibres in a matrix containing a thermoplastic polymer B, where polymer A and polymer B are different; c) applying a film or a composite which is produced in d) and is composed of a film and a tape provided in step b) to the tubular liner, with melting of the outer surface of the liner and of the contact surface of the film either beforehand, simultaneously or thereafter, d) applying the tape provided in b) to the outer surface of the film, with melting of the outer surface of the film applied and of the contact surface of the tape either beforehand, simultaneously or thereafter, where the surface of the film which is brought into contact with the liner contains a moulding compound containing polymer A to an extent of at least 30% by weight, and the opposite surface ofType: GrantFiled: January 9, 2018Date of Patent: October 19, 2021Assignee: Evonik Operations GmbHInventors: Jasmin Berger, Hans Ries, Jürgen Franosch, Rainer Göring, Horst Beyer
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Patent number: 10816113Abstract: A process for producing a thermoplastic composite pipe is provided. The thermoplastic composite pipe thus produced contains a liner, two or more composite layers composed of tape laminas, and a single- or multilayer intermediate lamina arranged between different composite layers. Composite formation between identical polymers in the process achieves improved adhesion. The thermoplastic composite pipe is especially suitable for offshore applications in oil or gas production.Type: GrantFiled: January 9, 2018Date of Patent: October 27, 2020Assignee: Evonik Operations GmbHInventors: Jasmin Berger, Hans Ries, Juergen Franosch, Rainer Goering, Horst Beyer
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Publication number: 20180195647Abstract: A process for producing a thermoplastic composite pipe is provided. The thermoplastic composite pipe thus produced contains a liner, two or more composite layers composed of tape laminas, and a single- or multilayer intermediate lamina arranged between different composite layers. Composite formation between identical polymers in the process achieves improved adhesion. The thermoplastic composite pipe is especially suitable for offshore applications in oil or gas production.Type: ApplicationFiled: January 9, 2018Publication date: July 12, 2018Applicant: Evonik Degussa GmbHInventors: Jasmin Berger, Hans Ries, Juergen Franosch, Rainer Goering, Horst Beyer
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Publication number: 20180195646Abstract: A process for producing a thermoplastic composite pipe, where the process includes: a) providing a tubular liner having a wall containing a thermoplastic polymer A in the region of the outer surface; b) providing a tape containing reinforcing fibres in a matrix containing a thermoplastic polymer B, where polymer A and polymer B are different; c) applying a film or a composite which is produced in d) and is composed of a film and a tape provided in step b) to the tubular liner, with melting of the outer surface of the liner and of the contact surface of the film either beforehand, simultaneously or thereafter, d) applying the tape provided in b) to the outer surface of the film, with melting of the outer surface of the film applied and of the contact surface of the tape either beforehand, simultaneously or thereafter, where the surface of the film which is brought into contact with the liner contains a moulding compound containing polymer A to an extent of at least 30% by weight, and the opposite surface ofType: ApplicationFiled: January 9, 2018Publication date: July 12, 2018Applicant: Evonik Degussa GmbHInventors: Jasmin BERGER, Hans RIES, Jürgen FRANOSCH, Rainer GÖRING, Horst BEYER
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Patent number: 8221890Abstract: A multilayer composite which has improved adhesion between the layers, with the following layers: I. an inner layer I selected from among a fluoropolymer molding composition and a polyolefin molding composition; II. a bonding layer II which has the following composition: a) from 2 to 80 parts by weight of a polyamine-polyamide graft copolymer, b) from 0 to 85 parts by weight of a polyester, c) from 0 to 85 parts by weight of a polymer selected from among polyamides, fluoropolymers and polyolefins, where the sum of the parts by weight of a), b) and c) is 100; d) not more than 50 parts by weight of additives; III. a layer III of a polyester molding composition.Type: GrantFiled: October 3, 2005Date of Patent: July 17, 2012Assignee: Evonik Degussa GmbHInventors: Guido Schmitz, Harald Haeger, Hans Ries
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Patent number: 8133561Abstract: A multilayer composite which comprises the following layers: I. an interior layer I selected from among a fluoropolymer molding composition and a polyolefin molding composition; II.Type: GrantFiled: August 10, 2005Date of Patent: March 13, 2012Assignee: Evonik Degussa GmbHInventors: Guido Schmitz, Harald Haeger, Hans Ries
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Patent number: 8048504Abstract: A layered composite which includes the following layers (I) and (II), wherein layer (I) includes (a) from 0 to 80 part by weight of at least one particular polyamide; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer; and (c) from 0 to 80 parts by weight of at least one particular polyamide which is different from (a), wherein various monomer units are present in at least 20 parts by weight of the entirety of (a) and (b) and various other monomer units are present in at least 20 parts by weight of the entirety of (b) and (c); and layer (II) includes at least one ethylene-vinyl alcohol copolymer.Type: GrantFiled: February 22, 2006Date of Patent: November 1, 2011Assignee: Evonik Degussa GmbHInventors: Guido Schmitz, Harald Haeger, Hans Ries, Wilfried Bartz
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Patent number: 7939151Abstract: A coolant line includes an outer layer including a polyamide molding composition and an inner layer including polypropylene and at least 0.02% by weight of a heat stabilizer. The coolant line has a high thermal aging resistance and bursting strength.Type: GrantFiled: July 21, 2005Date of Patent: May 10, 2011Assignee: Evonik Degussa GmbHInventors: Karl Kuhmann, Rainer Goering, Roland Wursche, Juergen Franosch, Hans Ries, Clemens Jacobs
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Publication number: 20080317986Abstract: A multilayer composite which comprises the following layers: I. an interior layer I selected from among a fluoropolymer molding composition and a polyolefin molding composition; II.Type: ApplicationFiled: August 10, 2005Publication date: December 25, 2008Inventors: Guido Schmitz, Harald Hager, Hans Ries
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Patent number: 7175896Abstract: A layered composite contains the following layers: (I) a layer I composition containing (a) from 0 to 80 parts by weight of at least one polyamide; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer; and (c) from 0 to 80 parts by weight of at least one polyamide; and (II) a layer II composition containing at least one ethylene-vinyl alcohol copolymer.Type: GrantFiled: October 9, 2003Date of Patent: February 13, 2007Assignee: Degussa AGInventors: Guido Schmitz, Harald Haeger, Hans Ries, Wilfried Bartz
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Publication number: 20060141188Abstract: The present invention provides a layered composite, which includes the following layers: (I) a layer I composition including: (a) from 0 to 80 part by weight of at least one polyamide selected from the group including PA6, PA66, PA6/66 and mixtures thereof; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer that includes the following monomer units: (?) from 0.Type: ApplicationFiled: February 22, 2006Publication date: June 29, 2006Applicant: DEGUSA AGInventors: Guido Schmitz, Harald Hager, Hans Ries, Wilfried Bartz
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Publication number: 20060099478Abstract: An element of a line system of a fuel cell, in which the part which is in contact with the medium being conveyed comprises a polyamide molding composition and, in addition, at least one further layer selected from among: a) a layer II of a further polyamide molding composition; b) a layer III of a molding composition comprising a functionalized polyolefin; c) a layer IV of a polyolefin molding composition in which the polyolefin is not functionalized; and d) a layer V of an EVOH molding composition, is present, can be produced inexpensively and has a good barrier action against the medium being conveyed.Type: ApplicationFiled: October 11, 2005Publication date: May 11, 2006Applicant: DEGUSSA AGInventors: Guido Schmitz, Harald Hager, Hans Ries, Olivier Farges
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Publication number: 20060083882Abstract: A multilayer composite which has improved adhesion between the layers, comprising the following layers: I. an inner layer I selected from among a fluoropolymer molding composition and a polyolefin molding composition; II. a bonding layer II which has the following composition: a) from 2 to 80 parts by weight of a polyamine-polyamide graft copolymer, b) from 0 to 85 parts by weight of a polyester, c) from 0 to 85 parts by weight of a polymer selected from among polyamides, fluoropolymers and polyolefins, where the sum of the parts by weight of a), b) and c) is 100; d) not more than 50 parts by weight of additives; III. a layer III of a polyester molding composition.Type: ApplicationFiled: October 3, 2005Publication date: April 20, 2006Applicant: Degussa AGInventors: Guido Schmitz, Harals Hager, Hans Ries
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Publication number: 20060078752Abstract: An element of a line system of a fuel cell, where the innermost layer I which is in contact with the medium being conveyed comprises a polyolefin molding composition which is joined to a layer II of an EVOH molding composition and the composite between the layer I and the layer II is produced by the contact surface of the layer I comprising a polyolefin containing functional groups selected from among acid anhydride groups, carboxylic acid groups, N-acyllactam groups, epoxide groups and trialkoxysilane groups. The element can be produced inexpensively and has a good barrier action against the medium being conveyed.Type: ApplicationFiled: October 11, 2005Publication date: April 13, 2006Applicant: DEGUSSA AGInventors: Guido Schmitz, Harald Haeger, Hans Ries, Olivier Farges
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Patent number: 7025842Abstract: A process for the bonding of a plastics pipe to another plastics part by ultrasound welding using sound waves which act longitudinally with respect to the pipe axis, while the arrangement of the areas to be welded is substantially parallel to the pipe axis. The welding procedure is combined with the forced insertion of the other plastics part into the plastics pipe in such a way that there is at least some overlap between the exposure to sound and the forced insertion.Type: GrantFiled: April 19, 2004Date of Patent: April 11, 2006Assignee: Degussa AGInventors: Sylvia Monsheimer, Rainer Göring, Hans Ries, Günter Brudny
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Publication number: 20040265527Abstract: The present invention provides a layered composite, which includes the following layers:Type: ApplicationFiled: October 9, 2003Publication date: December 30, 2004Applicant: DEGUSA AGInventors: Guido Schmitz, Harald Hager, Hans Ries, Wilfried Bartz
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Publication number: 20040206443Abstract: A process for the bonding of a plastics pipe to another plastics part by ultrasound welding using sound waves which act longitudinally with respect to the pipe axis, while the arrangement of the areas to be welded is substantially parallel to the pipe axis. The welding procedure is combined with the forced insertion of the other plastics part into the plastics pipe in such a way that there is at least some overlap between the exposure to sound and the forced insertion.Type: ApplicationFiled: April 19, 2004Publication date: October 21, 2004Applicant: DEGUSSA AG - Intellectual Property ManagementInventors: Sylvia Monsheimer, Rainer Goering, Hans Ries, Guenter Brudny
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Publication number: 20040202908Abstract: A component of a line system of a fuel cell, comprises:Type: ApplicationFiled: April 9, 2004Publication date: October 14, 2004Applicant: DEGUSSA AGInventors: Guido Schmitz, Harald Hager, Hans Ries, Olivier Farges