Patents by Inventor Andreas Gietl

Andreas Gietl 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).

  • Elastic particle foam based on polyolefin/styrene polymer mixtures
    Patent number: 8568633
    Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: October 29, 2013
    Assignee: BASF SE
    Inventors: Carsten Schips, Klaus Hahn, Georg Gräβel, Daniela Longo-Schedel, Jens Assmann, Andreas Gietl
  • ELASTIC PARTICLE FOAM BASED ON POLYOLEFIN/STYRENE POLYMER MIXTURES
    Publication number: 20130140728
    Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventors: Carsten Schips, Klaus Hahn, Georg Gräßel, Daniela Longo, Jens Aßmann, Andreas Gietl
  • ELASTIC MOLDED FOAM BASED ON POLYOLEFIN/STYRENE POLYMER MIXTURES
    Publication number: 20110065819
    Abstract: Expandable, thermoplastic polymer bead material, comprising A) from 45 to 98.8 percent by weight of a styrene polymer, B1) from 1 to 45 percent by weight of a polyolefin whose melting point is in the range from 105 to 140° C., B2) from 0 to 25 percent by weight of a polyolefin whose melting point is below 105° C., C1) from 0.1 to 9.9 percent by weight of a styrene-butadiene block copolymer, C2) from 0.1 to 9.9 percent by weight of a styrene-ethylene-butylene block copolymer, D) from 1 to 15 percent by weight of a blowing agent, E) from 0 to 5 percent by weight of a nucleating agent where the entirety of A) to E) gives 100% by weight, and also processes for production of the same, and use for the production of elastic molded-foam moldings.
    Type: Application
    Filed: March 12, 2009
    Publication date: March 17, 2011
    Applicant: BASF SE Patents, Trademarks and Licenses
    Inventors: Carsten Schips, Klaus Hahn, Georg Grässel, Daniela Longo-Schedel, Jens Assmann, Andreas Gietl, Konrad Knoll, Holger Ruckdäschel, Maximilian Hofmann, Christof Zylla, Jürgen Lambert, Geert Janssens
  • BEAD FOAM MOLDINGS COMPOSED OF EXPANDABLE ACRYLONITRILE COPOLYMERS
    Publication number: 20100190877
    Abstract: Bead foam moldings obtainable by fusing prefoamed foam beads composed of expandable thermoplastic polymer granules, comprising from 5 to 100% by weight of a component (A) comprising a1) from 5 to 100% by weight (based on (A)) of an ?-methylstyrene/acrylonitrile copolymer and/or ?-methylstyrene/styrene/acrylonitrile terpolymer and a2) from 0 to 95% by weight (based on (A)) of a styrene/acrylonitrile copolymer; from 0 to 95% by weight of polystyrene (B) and from 0 to 95% by weight of a thermoplastic polymer (C) other than (A) and (B), feature good thermal and solvent stability.
    Type: Application
    Filed: June 26, 2008
    Publication date: July 29, 2010
    Applicant: BASF SE
    Inventors: Carsten Schips, Klaus Hahn, Ingo Bellin, Daniela Longo, Jens Assmann, Andreas Gietl, Jochen Gassan
  • ELASTIC PARTICLE FOAM BASED ON POLYOLEFIN/STYRENE POLYMER MIXTURES
    Publication number: 20100143697
    Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.
    Type: Application
    Filed: April 8, 2008
    Publication date: June 10, 2010
    Applicant: BASF SE Patents, Trademarks and Licenses
    Inventors: Carsten Schips, Klaus Hahn, Georg Gräßel, Daniela Longo, Jens Aßmann, Andreas Gietl