Patent · US Expired

Container production process

US7569175B1 · kind B1 · utility

7Cited by

18References

3Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Jorunn Nilsen · Porsgrunn, NO
Svein Eggen · Langangen, NO
Lars Thorn · Kungälv, SE
Hege Vale Baann · Stathelle, NO

Key dates

Filing date	Aug 15, 2000
Grant date	Aug 4, 2009
Priority date	—
Expiry date	Feb 27, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/1397
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Medium to large volume containers having improved environmental stress crack resistance are blow moulded from bimodal high density polyethylene.

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