Patent · US Active

Caps and closures comprising a propylene random copolymer, and a method for producing them

US9284442B2 · kind B2 · utility

4Cited by

1References

23Claims

0Family size

Assignee

TOTAL RESEARCH & TECHNOLOGY FELUY · BE

Inventors

Philippe Hoslet · La Hestre, BE
Patrizio Andriolo · Morlanwelz, BE

Key dates

Filing date	Dec 1, 2011
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Feb 11, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2314/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to caps and closures comprising a specific propylene random copolymer, obtained by polymerization with a metallocene-based polymerization catalyst.

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