Patents by Inventor Detlef Wald

Detlef Wald 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 preparing and crosslinking a cable comprising a polymer composition and a crosslinked cable
    Patent number: 8399049
    Abstract: The application relates to a process for preparing a crosslinked cable, including:—applying one or more layers including a polymer composition on a conductor, wherein at least one layer includes one or more free radical generating agents,—crosslinking by radical reaction said at least one layer comprising said free radical generating agent(s),—cooling the obtained crosslinked cable in pressurized conditions.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: March 19, 2013
    Assignee: Borealis Technology Oy
    Inventors: Paul Laurenson, Detlef Wald, Erik Perzon, John Jamieson, Siegfried Wegener, Rudi Peters, Annika Smedberg, Lieve Michiels, Jan-Ove Bosstrom
  • Polymer compositions having improved wet ageing properties
    Patent number: 7803860
    Abstract: The present invention relates to a crosslinkable polymer composition, comprising (i) a polyolefin, (ii) a polar copolymer, and (iii) a glycerol ester compound.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: September 28, 2010
    Assignee: Borealis Technology Oy
    Inventors: Annika Smedberg, Perry Nylander, Detlef Wald, Nigel Hampton
  • Process for Preparing and Crosslinking a Cable Comprising a Polymer Composition and a Crosslinked Cable
    Publication number: 20100193217
    Abstract: The application relates to a process for preparing a crosslinked cable, including:—applying one or more layers including a polymer composition on a conductor, wherein at least one layer includes one or more free radical generating agents,—crosslinking by radical reaction said at least one layer comprising said free radical generating agent(s),—cooling the obtained crosslinked cable in pressurized conditions.
    Type: Application
    Filed: July 10, 2008
    Publication date: August 5, 2010
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Paul Laurenson, Detlef Wald, Erik Perzon, John Jamieson, Siegfried Wegener, Rudi` Peters, Annika Smedberg, Lieve Michiels, Jan-Ove Bostrom
  • Polymer composition having improved wet ageing properties
    Publication number: 20090227716
    Abstract: The present invention relates to a crosslinkable polymer composition, comprising (i) a polyolefin, (ii) a polar copolymer, and (iii) a glycerol ester compound.
    Type: Application
    Filed: June 1, 2006
    Publication date: September 10, 2009
    Applicant: Borealis Technology Oy
    Inventors: Annika Smedberg, Perry Nylander, Detlef Wald, Nigel Hampton
  • Polymer Composition
    Publication number: 20070249765
    Abstract: The present invention relates to a composition for an electronic power cable. The composition comprises a polyolefin polymer compound, and poly-2,2,4-trimethyl-1,2-dihydroquinoline as an antioxidant wherein the same contains less than 200 ppm NaCl.
    Type: Application
    Filed: September 9, 2005
    Publication date: October 25, 2007
    Inventors: Claes Broman, Lena Lindbom, Ulf Nilsson, Perry Nylander, Detlef Wald, Magnus Persson, Karin Gustavsson