Patent · US Active

Coating composition for marking substrates

US8021820B2 · kind B2 · utility

6Cited by

6References

14Claims

0Family size

Assignee

DataLase Ltd. · GB

Inventors

Karen O'Donoghue · Blieskastel, DE
Jonathan Campbell · Harvest, US
Ian Street · Manchester, GB

Key dates

Filing date	Jan 17, 2007
Grant date	Sep 20, 2011
Priority date	—
Expiry date	Aug 15, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31938
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Composition, which comprises a latent activator and a colour former, a process for the preparation of these compositions, substrates coated with these compositions and a process for their preparation, a process for preparing marked substrates using these compositions and marked substrates obtainable by the latter process.

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