Patent · US Expired

Laser labels and their use

US6309724A · kind A · utility

9Cited by

4References

31Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Klaus Kulper · Pinneberg, DE
Arne Koops · Mölln, DE

Key dates

Filing date	Oct 15, 1998
Grant date	Oct 30, 2001
Priority date	—
Expiry date	Oct 15, 2018

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31551
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Laser label comprising at least one polymer layer which is coated on one side with a self-adhesive composition, which is in turn optionally covered with a release paper or a release film, characterized in that an additive suitable for optical, magnetic or electrical labelling has been incorporated into the polymer.

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