Patents by Inventor Gerhard Ellermann

Gerhard Ellermann 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).

  • PE MIB FILM ZN/CR
    Publication number: 20150166749
    Abstract: A film containing an interpolymer of ethylene and a 3-substituted C4-10 alkene is prepared using a catalyst system comprising a Ziegler Natta or chromium oxide catalyst.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 18, 2015
    Applicant: EVONIK OXENO GmbH
    Inventors: Ted M. PETTIJOHN, Michael GRASS, Stefan BUCHHOLZ, Gerhard ELLERMANN, Anne Britt BJALAND, Arild FOLLESTAD, Jarmo LlNDROOS
  • Polyethylene/3-substituted alkene film made with Ziegler-Natta or chromium oxide catalyst
    Patent number: 9012564
    Abstract: A film containing an interpolymer of ethylene and a 3-substituted C4-10 alkene is prepared using a catalyst system comprising a Ziegler Natta or chromium oxide catalyst.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: April 21, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Ted M Pettijohn, Michael Grass, Stefan Buchholz, Gerhard Ellermann, Anne Britt Bjaland, Arild Follestad, Jarmo Lindroos
  • POLYOLEFIN GAS PHASE POLYMERIZATION WITH 3-SUBSTITUTED C4-10-ALKENE
    Publication number: 20140031505
    Abstract: An alkene interpolymer is prepared by polymerizing at least one 3-substituted C4-10 alkene and at least one C2-8 alkene in a gas phase polymerization using a Ziegler Natta polymerization catalyst system.
    Type: Application
    Filed: October 1, 2013
    Publication date: January 30, 2014
    Applicant: Evonik Oxeno GmbH
    Inventors: Michael GRASS, Ted M. Pettijohn, Stefan Buchholz, Gerhard Ellermann, Pal Bentzrod, Tore Dreng, Jarmo Lindroos
  • Polyolefin gas phase polymerization with 3-substituted C4-10-alkene
    Patent number: 8604142
    Abstract: An alkene interpolymer is prepared by polymerizing at least one 3-substituted C4-10 alkene and at least one C2-8 alkene in a gas phase polymerization using a polymerization catalyst system.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: December 10, 2013
    Assignee: Evonik Oxeno GmbH
    Inventors: Michael Grass, Ted Pettijohn, Stefan Buchholz, Gerhard Ellermann, Pal Bentzrod, Tore Dreng, Jarmo Lindroos
  • PE MIB SLURRY POLYMERISATION
    Publication number: 20120142882
    Abstract: An alkene interpolymer is prepared by polymerizing at least one 3-substituted C4-10 alkene and at least one C2-8 alkene in a slurry polymerization using a particulate catalyst system containing a single site catalyst.
    Type: Application
    Filed: January 12, 2010
    Publication date: June 7, 2012
    Applicant: Evonik Oxeno GmbH
    Inventors: Michael Grass, Ted Pettijohn, Stefan Buchholz, Gerhard Ellermann, Anne Britt Bjaland, Arild Follestad, Morten Lundquist
  • POLYOLEFIN GAS PHASE POLYMERIZATION WITH 3-SUBSTITUTED C4-10-ALKENE
    Publication number: 20120022223
    Abstract: An alkene interpolymer is prepared by polymerizing at least one 3-substituted C4-10 alkene and at least one C2-8 alkene in a gas phase polymerization using a polymerization catalyst system.
    Type: Application
    Filed: January 12, 2010
    Publication date: January 26, 2012
    Applicant: Evonik Oxeno GmbH
    Inventors: Michael Grass, Ted Pettijohn, Stefan Buchholz, Gerhard Ellermann, Pal Bentzrod, Tore Dreng, Jarmo Lindroos
  • PE MIB FILM ZN/CR
    Publication number: 20120022208
    Abstract: A film containing an interpolymer of ethylene and a 3-substituted C4-10 alkene is prepared using a catalyst system comprising a Ziegler Natta or chromium oxide catalyst.
    Type: Application
    Filed: January 12, 2010
    Publication date: January 26, 2012
    Applicant: EVONIK OXENO GMBH
    Inventors: Ted M. Pettijohn, Michael Grass, Stefan Buchholz, Gerhard Ellermann, Anne Brit Bjaland, Arild Follestad, Jarmo Lindroos
  • PE FILM SS COMPRISING INTERPOLYMERS WITH 3-SUBSTITUTED C4-10-ALKENE WITH SINGLE SITE CATALYSTS
    Publication number: 20120010354
    Abstract: A film, comprising: an interpolymer of ethylene; and a 3-substituted C4-10 alkene, wherein said interpolymer is prepared using a catalyst system comprising a single site catalyst.
    Type: Application
    Filed: January 12, 2010
    Publication date: January 12, 2012
    Applicant: Evonik Oxeno GmbH
    Inventors: Michael Grass, Ted M. Pettijohn, Stefan Buchholz, Gerhard Ellermann, Tore Dreng, Arild Follestad, Jarmo Lindroos