Patents by Inventor Mark Völkel

Mark Völkel 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).

  • Patent number: 9212281
    Abstract: 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: Grant
    Filed: December 14, 2010
    Date of Patent: December 15, 2015
    Assignee: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
  • Patent number: 8795833
    Abstract: 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: Grant
    Filed: October 26, 2010
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Claus Dallner, Steffen Funkhauser, Frank Müller, Jürgen Demeter, Mark Völkel
  • Patent number: 8729164
    Abstract: 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: Grant
    Filed: October 10, 2012
    Date of Patent: May 20, 2014
    Assignee: BASF SE
    Inventors: Florian Hennenberger, Mark Völkel, Rüdiger Bluhm, Christian Maletzko, Andreas Gebhard, Stefan Sutor
  • Patent number: 8703862
    Abstract: 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: Grant
    Filed: May 25, 2011
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Mark Völkel
  • Patent number: 8691906
    Abstract: 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: Grant
    Filed: October 13, 2009
    Date of Patent: April 8, 2014
    Assignee: BASF SE
    Inventors: Mark Völkel, Rebekka von Benten, Sachin Jain
  • Publication number: 20130270477
    Abstract: 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: Application
    Filed: June 10, 2013
    Publication date: October 17, 2013
    Inventors: Hiroki Fukuhara, Andreas Eipper, Carsten Weiss, Mark Völkel, Reinhard Stransky, Jens Assmann, Martin Weber
  • Patent number: 8501845
    Abstract: 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: Grant
    Filed: April 13, 2012
    Date of Patent: August 6, 2013
    Assignee: BASF SE
    Inventors: Dietrich Scherzer, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiss, Michaela Liese, Mark Völkel
  • Publication number: 20130178565
    Abstract: 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: Application
    Filed: October 10, 2012
    Publication date: July 11, 2013
    Applicant: BASF SE
    Inventors: Florian Hennenberger, Mark Völkel, Rüdiger Bluhm, Christian Maletzko, Andreas Gebhard, Stefan Sutor
  • Patent number: 8445107
    Abstract: Process for production of multicomponent moldings, which comprises producing a molding of which at least one layer is composed of a thermoplastic molding composition composed of A) from 10 to 99.99% 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 AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, and C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: May 21, 2013
    Assignee: BASF SE
    Inventors: Andreas Eipper, Bernd Bruchmann, Carsten Weiss, Mark Voelkel, Bernhard Rosenau, Christophe Ginss, Kurt Hofli
  • Patent number: 8425829
    Abstract: 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: Grant
    Filed: May 23, 2012
    Date of Patent: April 23, 2013
    Assignee: BASF SE
    Inventors: Andreas Eipper, Rainer Klenz, Thomas Fritzsche, Mark Völkel
  • Patent number: 8362122
    Abstract: 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: Grant
    Filed: February 1, 2006
    Date of Patent: January 29, 2013
    Assignee: BASF SE
    Inventors: Dietrich Scherzer, Bernd Bruchmann, Andreas Eipper, Karl Häberle, Carsten Weiss, Michaela Liese, Mark Völkel
  • Publication number: 20120296031
    Abstract: 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: Application
    Filed: December 14, 2010
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
  • Publication number: 20120261866
    Abstract: 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: Application
    Filed: May 23, 2012
    Publication date: October 18, 2012
    Applicant: BASF SE
    Inventors: Andreas Eipper, Rainer Klenz, Thomas Fritzsche, Mark Völkel
  • Publication number: 20120252962
    Abstract: 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: Application
    Filed: December 14, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
  • Publication number: 20120208011
    Abstract: 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: Application
    Filed: October 26, 2010
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Claus Dallner, Steffen Funkhauser, Frank Müller, Jürgen Demeter, Mark Völkel
  • Publication number: 20120202931
    Abstract: 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: Application
    Filed: April 13, 2012
    Publication date: August 9, 2012
    Applicant: BASF SE
    Inventors: Dietrich Scherzer, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiß, Michaela Liese, Mark Völkel
  • Publication number: 20120202943
    Abstract: 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: Application
    Filed: April 13, 2012
    Publication date: August 9, 2012
    Applicant: BASF SE
    Inventors: Andreas Eipper, Bernd Bruchmann, Carsten Weiß, Mark Völkel, Kurt Höfli, Christophe Ginss
  • Publication number: 20120145948
    Abstract: 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: Application
    Filed: February 1, 2012
    Publication date: June 14, 2012
    Applicant: BASF SE
    Inventors: Hiroki Fukuhara, Andreas Eipper, Carsten Weiß, Mark Völkel, Reinhard Stransky, Jens Aßmann, Martin Weber
  • Publication number: 20110294912
    Abstract: 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: Application
    Filed: May 25, 2011
    Publication date: December 1, 2011
    Applicant: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Mark Völkel
  • Publication number: 20110237693
    Abstract: 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: Application
    Filed: March 22, 2011
    Publication date: September 29, 2011
    Applicant: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm, Bernd Bruchmann