Patent · US Active

Semiconductive polymer composition

US7732711B2 · kind B2 · utility

4Cited by

5References

21Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Anders Ericsson · Baar, CH
Anders Gustafsson · Karlskrona, SE
Claes Broman · Ödsmål, SE
Lena Lindbom · Kungälv, SE
Ulf Nilsson · Stenungsund, SE
Annika Smedberg · Stenungsund, SE
Alfred Campus · Eysins, CH
Roger Carlsson · Skattkärr, SE
Ola Fagrell · Stenungsund, SE
Jan-Ove Bostrom · Hall in Tirol, AT
Andreas Farkas · Stenungsund, SE
Peter Carstensen · Adirondack, US

Key dates

Filing date	Sep 9, 2005
Grant date	Jun 8, 2010
Priority date	—
Expiry date	Dec 1, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2958
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A semiconductive polymer composition for use in power cables, wherein the composition has a multimodal ethylene homo- or copolymer produced in a polymerization process having a single site catalyst whereby the polymer composition has a density of 870-930 kg/m3, a MFR2 of 1 to 30 g/10 min and a Mw/Mn of less than or equal to 10.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.