Patents by Inventor Mark Volkel
Mark Volkel 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: 8795833Abstract: The invention relates to a polyoxymethylene (POM) powder for use in a selective laser sintering process and having the following parameters: Isothermal crystallization time (at 152° C.) >3 min Mn from 22 000 to 25 000 g/mol Mw from 60 000 to 140 000 g/mol Mw/Mn from 3 to 5 MVR from 15 to 70 [cm3/10 min] d50 average particle size 60 ?m Particle size from 30 to 130 ?m. A process for producing the powder, and also moldings produced from this powder by a selective laser sintering process, are also described.Type: GrantFiled: October 26, 2010Date of Patent: August 5, 2014Assignee: BASF SEInventors: Claus Dallner, Steffen Funkhauser, Frank Müller, Jürgen Demeter, Mark Völkel
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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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Patent number: 8703862Abstract: The present invention relates to thermoplastic molding compositions composed of the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end groups 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 fibrous or particulate filler, and (C) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.Type: GrantFiled: May 25, 2011Date of Patent: April 22, 2014Assignee: BASF SEInventors: Martin Weber, Christian Maletzko, Mark Völkel
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Patent number: 8691906Abstract: A process for producing at least one monofilament from a thermoplastic polymer material comprising at least one polyester and also nanoparticles and optionally further additives as components, comprises adding the components to an extruder as partial or complete mixtures or separately and the thermoplastic polymer material being initially strand extruded, cooled and stretched and finally heat-conditioned at a temperature in the range from 40 to 120° C. for 0.01 to 10 min. The invention further relates to using a monofilament obtained by the process in the manufacture of artificial turf, wigs and also as bristles for soft or stiff brushes.Type: GrantFiled: October 13, 2009Date of Patent: April 8, 2014Assignee: BASF SEInventors: Mark Völkel, Rebekka von Benten, Sachin Jain
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Publication number: 20130270477Abstract: Thermoplastic molding compositions comprising A) from 10 to 69% by weight of a thermoplastic polyester B) from 30 to 79% by weight of an aluminum oxide C) from 0.01 to 10% by weight of an organic or inorganic acid or mixture of these D) from 0 to 10% by weight of D1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or D2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these E) from 0 to 50% by weight of other additives, where the entirety of the percentages by weight of components A) to E) gives 100%.Type: ApplicationFiled: June 10, 2013Publication date: October 17, 2013Inventors: Hiroki Fukuhara, Andreas Eipper, Carsten Weiss, Mark Völkel, Reinhard Stransky, Jens Assmann, Martin Weber
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Patent number: 8501845Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1 or a mixture of these C) from 0.1 to 10% by weight of at least one epoxidized naturally occurring oil or fatty acid ester, or a mixture of these, and D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.Type: GrantFiled: April 13, 2012Date of Patent: August 6, 2013Assignee: BASF SEInventors: Dietrich Scherzer, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiss, Michaela Liese, Mark Völkel
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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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Patent number: 8425829Abstract: Use of thermoplastic molding compositions comprising A) from 10 to 89% by weight of a polyethylene terephthalate which can comprise up to 65% by weight, based on 100% by weight of A), of another polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 10 to 60% by weight of a fibrous or particulate filler, and D) from 0 to 20% by weight of further additives, where the total of the percentages by weight of components A) to D) is 100%, for the production of moldings by means of the internal-gas-pressure process and/or the water-injection process.Type: GrantFiled: May 23, 2012Date of Patent: April 23, 2013Assignee: BASF SEInventors: Andreas Eipper, Rainer Klenz, Thomas Fritzsche, Mark Völkel
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Patent number: 8362122Abstract: Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of the AxBy type where x is at least 1.1 and y is at least 2.1 or mixtures thereof C) from 0.1 to 10% by weight of at least one carbodiimide, D) from 0 to 60% by weight of further additives, the sum of the percentages by weight of components A) to D) adding up to 100%.Type: GrantFiled: February 1, 2006Date of Patent: January 29, 2013Assignee: BASF SEInventors: Dietrich Scherzer, Bernd Bruchmann, Andreas Eipper, Karl Häberle, Carsten Weiss, Michaela Liese, Mark Völkel
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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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Patent number: 8293823Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of at least one thermoplastic polymer, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 1 to 40% by weight of a halogen-free flame retardant, selected from the group of the phosphorus-containing or nitrogen-containing compounds, or of the P—N condensates, or a mixture of these, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.Type: GrantFiled: October 6, 2005Date of Patent: October 23, 2012Assignee: BASF SEInventors: Jochen Engelmann, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiss, Dietrich Scherzer, Michaela Liese, Mark Volkel
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Publication number: 20120261866Abstract: Use of thermoplastic molding compositions comprising A) from 10 to 89% by weight of a polyethylene terephthalate which can comprise up to 65% by weight, based on 100% by weight of A), of another polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 10 to 60% by weight of a fibrous or particulate filler, and D) from 0 to 20% by weight of further additives, where the total of the percentages by weight of components A) to D) is 100%, for the production of moldings by means of the internal-gas-pressure process and/or the water-injection process.Type: ApplicationFiled: May 23, 2012Publication date: October 18, 2012Applicant: BASF SEInventors: Andreas Eipper, Rainer Klenz, Thomas Fritzsche, Mark Völkel
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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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Patent number: 8278381Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of at least one thermoplastic polymer, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 1 to 30% by weight of a flame retardant combination composed of, based on 100% by weight of C), C1) from 20 to 99% by weight of a halogen-containing flame retardant, C2) from 1 to 80% by weight of an antimony oxide, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.Type: GrantFiled: October 8, 2005Date of Patent: October 2, 2012Assignee: BASF SEInventors: Jochen Engelmann, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiss, Dietrich Scherzer, Michaela Liese, Mark Volkel
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Publication number: 20120208011Abstract: The invention relates to a polyoxymethylene (POM) powder for use in a selective laser sintering process and having the following parameters: Isothermal crystallization time (at 152° C.) >3 min Mn from 22 000 to 25 000 g/mol Mw from 60 000 to 140 000 g/mol Mw/Mn from 3 to 5 MVR from 15 to 70 [cm3/10 min] d50 average particle size 60 ?m Particle size from 30 to 130 ?m. A process for producing the powder, and also moldings produced from this powder by a selective laser sintering process, are also described.Type: ApplicationFiled: October 26, 2010Publication date: August 16, 2012Applicant: BASF SEInventors: Claus Dallner, Steffen Funkhauser, Frank Müller, Jürgen Demeter, Mark Völkel
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Publication number: 20120202943Abstract: Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0.1 to 40% by weight of a thermoplastic polyester elastomer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.Type: ApplicationFiled: April 13, 2012Publication date: August 9, 2012Applicant: BASF SEInventors: Andreas Eipper, Bernd Bruchmann, Carsten Weiß, Mark Völkel, Kurt Höfli, Christophe Ginss
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Publication number: 20120202931Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1 or a mixture of these C) from 0.1 to 10% by weight of at least one epoxidized naturally occurring oil or fatty acid ester, or a mixture of these, and D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.Type: ApplicationFiled: April 13, 2012Publication date: August 9, 2012Applicant: BASF SEInventors: Dietrich Scherzer, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiß, Michaela Liese, Mark Völkel
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Publication number: 20120145948Abstract: Thermoplastic molding compositions comprising A) from 10 to 69% by weight of a thermoplastic polyester B) from 30 to 79% by weight of an aluminum oxide C) from 0.01 to 10% by weight of an organic or inorganic acid or mixture of these D) from 0 to 10% by weight of D1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or D2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these E) from 0 to 50% by weight of other additives, where the entirety of the percentages by weight of components A) to E) gives 100%.Type: ApplicationFiled: February 1, 2012Publication date: June 14, 2012Applicant: BASF SEInventors: Hiroki Fukuhara, Andreas Eipper, Carsten Weiß, Mark Völkel, Reinhard Stransky, Jens Aßmann, Martin Weber
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Publication number: 20110294912Abstract: The present invention relates to thermoplastic molding compositions composed of the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end groups 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 fibrous or particulate filler, and (C) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Applicant: BASF SEInventors: Martin Weber, Christian Maletzko, Mark Völkel