Patents by Inventor Peter Persigehl

Peter Persigehl 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: 8071673
    Abstract: This invention relates to thermoplastic moulding compositions with improved flowability based on a thermoplastic polycarbonate and on a copolymer of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, where the MFI of the copolymer is no less than 100 g/10 min, to a process for preparation of these moulding compositions, and also to the use of these moulding compositions for production of mouldings for the electrical industry, electronics industry, telecommunications industry, motor vehicle industry, or computer industry, in sports, in medicine, in households, or in the entertainment industry.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: December 6, 2011
    Assignee: LANXESS Deutschland GmbH
    Inventors: Peter Persigehl, Jens Peter Joschek, Jochen Endtner, Detlev Joachimi, Matthias Bienmuller, Kurt Jeschke
  • Patent number: 7947360
    Abstract: This invention relates to thermoplastic molding compositions with improved flowabilty based on a thermoplastic polyamide and on a copolymer composed of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, the MFI of the copolymer being not less than 50 g/10 min, and to a process for preparation of these molding compositions, and also to the use of the these molding compositions, for production of moldings for the electrical, electronics, telecommunications, motor vehicle, or computer industry, in sports, in medicine, in the household or in the entertainment industry.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 24, 2011
    Assignee: LANXESS Deutschland GmbH
    Inventors: Detlev Joachimi, Peter Persigehl, Kurt Jeschke, Marcus Schäfer, Ralph Ulrich, Robert Hubertus Van Mullekom, Jochen Endtner, Jens Peter Joschek, Matthias Bienmüller
  • Publication number: 20090209697
    Abstract: This invention relates to thermoplastic moulding compositions with improved flowability based on a thermoplastic polycarbonate and on a copolymer of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, where the MFI of the copolymer is no less than 100 g/10 min, to a process for preparation of these moulding compositions, and also to the use of these moulding compositions for production of mouldings for the electrical industry, electronics industry, telecommunications industry, motor vehicle industry, or computer industry, in sports, in medicine, in households, or in the entertainment industry.
    Type: Application
    Filed: March 27, 2006
    Publication date: August 20, 2009
    Applicant: Lanxess Deutschland Gmbh
    Inventors: Peter Persigehl, Jens Peter Joschek, Jochen Endtner, Detlev Joachimi, Matthias Bienmüller, Kurt Jeschke
  • Patent number: 7378470
    Abstract: This invention relates to thermoplastic molding compositions with improved flowability based on a thermoplastic polyester and on at least one copolymer composed of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, the MFI of the copolymer being not less than 50 g/10 min, to a process for preparation of these molding compositions, and also the use of these molding compositions for production of moldings for the electrical, electronics, telecommunications, motor vehicle or computer industry, in sports, in the household, in medicine or for the entertainment industry.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 27, 2008
    Assignee: LANXESS Deutschland GmbH
    Inventors: Peter Persigehl, Detlev Joachimi, Kurt Jeschke, Marcus Schäfer, Ralph Ulrich, Robert Hubertus Van Mullekom, Jochen Endtner, Jens Peter Joschek, Matthias Bienmüller
  • Publication number: 20060211810
    Abstract: This invention relates to thermoplastic molding compositions with improved flowability based on a thermoplastic polyester and on at least one copolymer composed of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, the MFI of the copolymer being not less than 50 g/10 min, to a process for preparation of these molding compositions, and also the use of these molding compositions for production of moldings for the electrical, electronics, telecommunications, motor vehicle or computer industry, in sports, in the household, in medicine or for the entertainment industry.
    Type: Application
    Filed: November 30, 2005
    Publication date: September 21, 2006
    Inventors: Peter Persigehl, Detlev Joachimi, Kurt Jeschke, Marcus Schafer, Ralph Ulrich, Robert Van Mullekom, Jochen Endtner, Jens Joschek, Matthias Bienmuller
  • Publication number: 20060189747
    Abstract: This invention relates to thermoplastic molding compositions with improved flowabilty based on a thermoplastic polyamide and on a copolymer composed of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, the MFI of the copolymer being not less than 50 g/10 min, and to a process for preparation of these molding compositions, and also to the use of the these molding compositions, for production of moldings for the electrical, electronics, telecommunications, motor vehicle, or computer industry, in sports, in medicine, in the household or in the entertainment industry.
    Type: Application
    Filed: November 30, 2005
    Publication date: August 24, 2006
    Inventors: Detlev Joachimi, Peter Persigehl, Kurt Jeschke, Marcus Schafer, Ralph Ulrich, Robert Van Mullekom, Jochen Endtner, Jens Joschek, Matthias Bienmuller
  • Publication number: 20060148984
    Abstract: A molded article lacquered with a water base lacquer is disclosed. The thermoplastically molded article contains A) 4 to 80 parts by weight (pbw) of a first polyalkylene terephthalate, B) 4 to 80 pbw of a second polyalkylene terephthalate having an alkylene chain length different from said first polvalkylene terephthalate, C) 10 to 90 pbw of aromatic polycarbonate, D) 1 to 30 pbw of at least one member selected from the group consisting of elastomeric polymer and graft copolymer, E) 0.1 to 20 pbw of at least one member selected from the group consisting of conventional additive and processing aid, wherein the total pbw of (A) through (E) equals 100 pbw, and optionally F) 0 to 60 pbw of a particulate mineral filler. The inventive article is suitable for making vehicular external parts.
    Type: Application
    Filed: February 12, 2004
    Publication date: July 6, 2006
    Inventors: Peter Persigehl, Thomas Braig, Alexander Karbach, Matthias Voetz, Friedemann Paul, Doris Drechsler, Jorg Tillack
  • Publication number: 20050113493
    Abstract: A weatherable homogeneously colored thermoplastic molding composition is disclosed. The composition that contains polyalkylene terephthalate, aromatic polycarbonate,a graft polymer based on polybutadiene a graft polymer based on acrylate, a UV stabilizer and a coloring agent is suitable for making a variety of finished and semi finished products suitable for uses in the exterior or motor vehicles.
    Type: Application
    Filed: November 15, 2004
    Publication date: May 26, 2005
    Inventors: Peter Persigehl, Friedemann Paul, Urs-Peter Dorsch, Hans-Jurgen Thiem
  • Publication number: 20050043443
    Abstract: A thermoplastic glass fibers reinforced molding composition that exhibits improved mechanical properties and resistance to hydrolysis is disclosed. The composition contains at least one thermoplastic polymer, sized glass fibers, and optional conventional additives and auxiliary substances. The sizing agent that is substantially free of emulsifiers not bound to the resin contains (a) at least one epoxide-functional, oligomeric resin, having epoxide group content of 0.15 to 0.75 mole per 100 g of resin, average functionality of at least 2.3 epoxide groups per molecule, (b) at least one epoxide curing agents, and (c) at least one silane coupling agent.
    Type: Application
    Filed: August 16, 2004
    Publication date: February 24, 2005
    Inventors: Robert Van Mullekom, Detlev Joachimi, Alexander Karbach, Peter Persigehl, Maarten De Bock
  • Publication number: 20040006168
    Abstract: A flame retardant molding composition is disclosed. The composition that contains a polymeric component, preferably a polyamide, red phosphorus, zinc borate, talcum and a lanthanide compound, is characterized by its combined flame resistance and good mechanical properties. The composition may also contain fillers or reinforcing substances, an impact modifier and further conventional additives.
    Type: Application
    Filed: May 29, 2003
    Publication date: January 8, 2004
    Inventors: Michael Wagner, Jochen Endtner, Henricus Peerlings, Peter Persigehl
  • Publication number: 20030162900
    Abstract: The present invention provides thermoplastic molding compositions produced from a mixture containing polyamide, fillers and reinforcing substances, difunctional or polyfunctional additives having a branching and/or polymer chain-extending action, impact modifiers, as well as other additives not having a branching and polymer chain-extending action.
    Type: Application
    Filed: January 22, 2003
    Publication date: August 28, 2003
    Inventors: Detlev Joachimi, Peter Persigehl, Helmut Schulte