Patents by Inventor Rüdiger Bluhm
Rüdiger Bluhm 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: 9212281Abstract: The present invention relates to thermoplastic molding materials comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, (C) optionally at least one functionalized polyarylene ether comprising carboxyl groups, (D) at least one fibrous or particulate filler and (E) optionally further additives and/or processing assistants, the ratio of the apparent viscosity of the component (A) to that of the component (B), determined at 350° C. and a shear rate of 1150 s?1, being from 2.5 to 3.7.Type: GrantFiled: December 14, 2010Date of Patent: December 15, 2015Assignee: BASF SEInventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
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Patent number: 8906992Abstract: A thermoplastic molding composition, comprising: A) from 40 to 97.9% by weight of at least one polyether sulfone, B) from 2 to 59.9% by weight of at least one polysulfone, C) from 0.1 to 2% by weight of stearic acid, and also, if appropriate, further additives and auxiliaries, has improved flowability, surface quality, and notched impact resistance, and can be used for the construction of headlamps.Type: GrantFiled: June 19, 2008Date of Patent: December 9, 2014Assignee: BASF SEInventors: Martin Weber, Rüdiger Bluhm, Christian Maletzko, Gerhard Lange, Jörg Erbes
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Patent number: 8796365Abstract: The invention relates to thermoplastic molding compositions comprising (A) from 34 to 99.99% by weight of at least one thermoplastic polymer selected from (i) polyarylene ethers, (ii) polyetherimides, (iii) polyarylene sulfides, and (iv) polycarbonates with glass transition temperature of at least 145° C., or else copolymers of the abovementioned polymers (i) to (iv), (B) from 0.01 to 10% by weight of at least one organic black pigment which is transparent in the range from 1000 nm to 1600 nm and which has thermal stability up to at least 300° C. to DIN EN 12877-1, (C) from 0 to 6% by weight of at least one mold-release agent selected from fatty acids, or from esters and amides, (D) from 0 to 50% by weight of one or more additives, where the total of the % by weight figures from (A), (B), (C) and (D) gives 100% by weight. The invention further relates to a process for preparation of the thermoplastic molding compositions, and to the moldings obtainable therefrom.Type: GrantFiled: June 24, 2008Date of Patent: August 5, 2014Assignee: BASF SEInventors: Christian Maletzko, Rüdiger Bluhm, Bernd Trotte, Gunter Scherer, Arno Bohm
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Patent number: 8729164Abstract: The present invention relates to thermoplastic molding compositions and moldings with improved wear resistance comprising at least one thermoplastic matrix M, at least one carbon reinforcing fiber F, at least one carbon component K; at least one silicate component S, where the at least one silicate component S comprises particles which have, in any particle dimension, a length/thickness ratio greater than or equal to 3, and at least one titanium dioxide T.Type: GrantFiled: October 10, 2012Date of Patent: May 20, 2014Assignee: BASF SEInventors: Florian Hennenberger, Mark Völkel, Rüdiger Bluhm, Christian Maletzko, Andreas Gebhard, Stefan Sutor
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Publication number: 20130178565Abstract: The present invention relates to thermoplastic molding compositions and moldings with improved wear resistance comprising at least one thermoplastic matrix M, at least one carbon reinforcing fiber F, at least one carbon component K; at least one silicate component S, where the at least one silicate component S comprises particles which have, in any particle dimension, a length/thickness ratio greater than or equal to 3, and at least one titanium dioxide T.Type: ApplicationFiled: October 10, 2012Publication date: July 11, 2013Applicant: BASF SEInventors: Florian Hennenberger, Mark Völkel, Rüdiger Bluhm, Christian Maletzko, Andreas Gebhard, Stefan Sutor
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Publication number: 20120296031Abstract: The present invention relates to thermoplastic molding materials comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, (C) optionally at least one functionalized polyarylene ether comprising carboxyl groups, (D) at least one fibrous or particulate filler and (E) optionally further additives and/or processing assistants, the ratio of the apparent viscosity of the component (A) to that of the component (B), determined at 350° C. and a shear rate of 1150 s?1, being from 2.5 to 3.7.Type: ApplicationFiled: December 14, 2010Publication date: November 22, 2012Applicant: BASF SEInventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
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Publication number: 20120252962Abstract: The present invention relates to thermoplastic molding materials comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, (C) at least one functionalized polyarylene ether comprising carboxyl groups having a viscosity number according to DIN EN ISO 1628-1 of 45 to 65 ml/g measured in 1% strength by weight solution in N-methyl-2-pyrrolidone at 25° C., (D) at least one fibrous or particulate filler and (E) optionally further additives and/or processing assistants. In addition, the present invention relates to a process for the preparation of the thermoplastic molding materials according to the invention, the use thereof for the production of shaped articles and the use of functionalized polyarylene ethers comprising carboxyl groups having a viscosity number according to DIN EN ISO 1628-1 of 45 to 65 ml/g measured in 1% strength by weight solution in N-methyl-2-pyrrolidone at 25° C.Type: ApplicationFiled: December 14, 2010Publication date: October 4, 2012Applicant: BASF SEInventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
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Publication number: 20110251337Abstract: The present invention relates to compositions comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, and (C) at least one anhydride of a polybasic carboxylic acid with a number-average molar mass of at most 600 g/mol. The present invention moreover relates to the use of the abovementioned anhydrides of polybasic carboxylic acids in compositions comprising at least one polyarylene ether and at least one polyarylene sulfide.Type: ApplicationFiled: December 8, 2009Publication date: October 13, 2011Inventors: Martin Weber, Christian Maletzko, Alexander Khvorost, Rüdiger Bluhm, Susanne Zeiher
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Publication number: 20110237693Abstract: The present invention relates to thermoplastic molding compositions comprising the following components: (A1) at least one polyarylene ether having an average of at most 0.5 phenolic end groups per polymer chain, (A2) optionally at least one polyarylene ether having an average of at least 1.5 phenolic end groups per polymer chain, (B) at least one polyarylene sulfide, (C) at least one hyperbranched polymer selected from hyperbranched polycarbonates and hyperbranched polyesters, (D) optionally at least one functionalized polyarylene ether comprising carboxy groups, (E) optionally at least one fibrous or particulate filler, and (F) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, to the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.Type: ApplicationFiled: March 22, 2011Publication date: September 29, 2011Applicant: BASF SEInventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm, Bernd Bruchmann
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Publication number: 20110218294Abstract: The present invention relates to thermoplastic molding compositions comprising the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end group per polymer chain and at least one polyarylene ether (A2) having an average of at least 1.5 phenolic end groups per polymer chain, (B) at least one polyarylene sulfide, (C) at least one functionalized polyarylene ether comprising carboxy groups, (D) at least one fibrous or particulate filler, and (E) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, to the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.Type: ApplicationFiled: March 4, 2011Publication date: September 8, 2011Applicant: BASF SEInventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
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Publication number: 20100190897Abstract: The invention relates to thermoplastic molding compositions comprising (A) from 34 to 99.99% by weight of at least one thermoplastic polymer selected from (i) polyarylene ethers, (ii) polyetherimides, (iii) polyarylene sulfides, and (iv) polycarbonates with glass transition temperature of at least 145° C., or else copolymers of the abovementioned polymers (i) to (iv), (B) from 0.01 to 10% by weight of at least one organic black pigment which is transparent in the range from 1000 nm to 1600 nm and which has thermal stability up to at least 300° C. to DIN EN 12877-1, (C) from 0 to 6% by weight of at least one mold-release agent selected from fatty acids, or from esters and amides, (D) from 0 to 50% by weight of one or more additives, where the total of the % by weight figures from (A), (B), (C) and (D) gives 100% by weight. The invention further relates to a process for preparation of the thermoplastic molding compositions, and to the moldings obtainable therefrom.Type: ApplicationFiled: June 24, 2008Publication date: July 29, 2010Applicant: BASF SEInventors: Christian Maletzko, Rüdiger Bluhm, Bernd Trotte, Gunter Scherer, Arno Bohm
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Publication number: 20100184898Abstract: A thermoplastic molding composition, comprising: A) from 40 to 97.9% by weight of at least one polyether sulfone, B) from 2 to 59.9% by weight of at least one polysulfone, C) from 0.1 to 2% by weight of stearic acid, and also, if appropriate, further additives and auxiliaries, has improved flowability, surface quality, and notched impact resistance, and can be used for the construction of headlamps.Type: ApplicationFiled: June 19, 2008Publication date: July 22, 2010Applicant: BASF SEInventors: Martin Weber, Rüdiger Bluhm, Christian Maletzko, Gerhard Lange, Jörg Erbes