Patents by Inventor Wald Detlef

Wald Detlef 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).

  • Low voltage power cable with insulation layer comprising polyolefin having polar groups, hydrolysable silane groups, and including a silanol condensation catalyst
    Patent number: 7435908
    Abstract: A low voltage power cable having an insulation layer with a density below 1100 kg/m3, which has a polyolefin having 0.002-4% mol of a compound that has polar groups and further having a compound that has hydrolysable silane groups and includes 0.0001-3% weight of a silanol condensation catalyst and a process of manufacturing such a cable.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: October 14, 2008
    Assignee: Borealis Technology Oy
    Inventors: Jonas Jungkvist, Bernt-Ake Sultan, Wald Detlef
  • Low Voltage Power Cable With Insulation Layer Comprising Polyolefin Having Polar Groups, Hydrolysable Silane Groups and Which Includes Silanol Condensation
    Publication number: 20080093103
    Abstract: The present invention relates to a low voltage power cable comprising an insulation layer with a density below 1100 kg/m3 which comprises a polyolefin comprising 0.02 to 4 mol % of a compound having polar groups and further comprises a compound having hydrolysable silane groups and include 0.0001 to 3 wt.-% of a silanol condensation catalyst. Furthermore, the present invention relates to a process for the production of said low voltage power cable and to the use of a polyolefin comprising 0.02 to 4 mol % of a compound having polar groups in the production of an insulation layer for a low voltage power cable.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 24, 2008
    Inventors: Jonas Jungkvist, Bernt-Ake Sultan, Wald Detlef