Patents by Inventor Hartmut Romling

Hartmut Romling 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).

  • Process for improving the flow of properties of polymer melts
    Patent number: 9309391
    Abstract: The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from a thermoplastic polymer and the use of said polymeric additives as processing aids.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: April 12, 2016
    Assignee: BASF SE
    Inventors: Raphael Dabbous, Steffen Onclin, Hartmut Romling
  • PROCESS FOR IMPROVING THE FLOW OF PROPERTIES OF POLYMER MELTS
    Publication number: 20130144011
    Abstract: The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from a thermoplastic polymer and the use of said polymeric additives as processing aids.
    Type: Application
    Filed: June 28, 2011
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventors: Raphaël Dabbous, Steffen Onclin, Hartmut Römling
  • Microporous Films
    Publication number: 20090258560
    Abstract: A microporous film made of a composition containing A) 100 to 60 parts by weight of a polypropylene homopolymer, B) 0 to 40 parts by weight of a low density polyethylene or a polyethylene copolymer with butene, hexene or octene, and C) 0.005 to 0.5% by weight, relative to the weight of component A), of at least one beta-nucleating agent selected from the class consisting of organic compounds containing trisamide moieties; the film having a water vapor-permeability of ?200 g/m2 d at 23° C./50% r.h. or ?800 g/m2 d at 23° C./85% r.h.
    Type: Application
    Filed: September 26, 2006
    Publication date: October 15, 2009
    Inventors: Per Magnus Kristiansen, Hartmut Römling, Klaus Stoll, Markus Kolb