Patent · US Active

β-nucleated polypropylene composition

US8304049B2 · kind B2 · utility

6Cited by

0References

18Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

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

Key dates

Filing date	Jun 30, 2008
Grant date	Nov 6, 2012
Priority date	—
Expiry date	Sep 2, 2029

Classification

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

Abstract

Polypropylene composition comprising a propylene homopolymer (A) and a random propylene-butene copolymer (B) or a random propylene-ethylene copolymer (B′) wherein the polypropylene composition is β-nucleated.

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