Patent · US Expired

Use of labels for the labelling of rubber parts, in particular tires

US5824397A · kind A · utility

19Cited by

4References

14Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Arne Koops · Mölln, DE
Klaus Kulper · Pinneberg, DE
Ulrich Ofer · Hamburg, DE
Christian Kreft · Hamburg, DE

Key dates

Filing date	Aug 19, 1996
Grant date	Oct 20, 1998
Priority date	—
Expiry date	Aug 19, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2813
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Use of labels for labelling rubber parts, in particular tires, comprising PA1 a) a base layer comprising a laser-inscribable, co-vulcanizable, pale rubber blend which PA1 b) contains an additive which produces a color change on laser irradiation, PA1 c) is, if desired, covered by a protective covering which is transparent in the visible region and in the near IR region, and PA1 d) is, if desired, coated on one side with a self-adhesive composition which PA1 e) is, if desired, covered by a release paper or a release film.

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