Patent · US Active

Packaging material comprising magnetisable portions

US9062222B2 · kind B2 · utility

7Cited by

5References

21Claims

0Family size

Assignee

Tetra Laval Holdings & Finance S.A. · CH

Inventors

Tommy Nilsson · Älvsbyn, SE
Ann-Charlotte Klint · Visby, SE
Lars Bergholtz · Hagfors, SE

Key dates

Filing date	May 7, 2010
Grant date	Jun 23, 2015
Priority date	—
Expiry date	May 7, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24802
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A packaging material comprises a plurality of magnetisable portions thereon. The magnetisable portions are provided as at least one spot per package to be formed from the packaging material. The spots comprise magnetisable particles and are provided on the side of the paper layer intended to face to the interior of the package.

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