Patent · US Active

Beta-nucleated propylene copolymer

US8586163B2 · kind B2 · utility

2Cited by

0References

23Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Bo Malm · Espoo, FI
Klaus Bernreitner · Linz, AT
Franz Ruemer · Zell am See, AT

Key dates

Filing date	Oct 27, 2008
Grant date	Nov 19, 2013
Priority date	—
Expiry date	Mar 14, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31855
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Heterophasic propylene copolymer (HECO) comprising wherein the heterophasic propylene copolymer (HECO) is β-nucleated and the elastomeric phase has an intrinsic viscosity measured in tetraline at 135° C. of equal or below 4.0 dl/g.

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