Title:
COLOUR FORMING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2010/029331
Kind Code:
A3
Abstract:
A composition comprising i) a colour forming component which is susceptible to changing colour when irradiated; ii) an amine neutralised alkylaromatic sulphonic acid; and iii) a binder. Methods of marking a substrate comprising incorporating within or applying to a substrate the composition of this invention, and substrates coated with the composition, are also provided.
Inventors:
JARVIS ANTHONY (GB)
WALKER MARTIN (GB)
WALKER MARTIN (GB)
Application Number:
PCT/GB2009/051065
Publication Date:
May 27, 2010
Filing Date:
August 26, 2009
Export Citation:
Assignee:
DATALASE LTD (GB)
JARVIS ANTHONY (GB)
WALKER MARTIN (GB)
JARVIS ANTHONY (GB)
WALKER MARTIN (GB)
International Classes:
B41M5/333; C09D11/00; G03C1/73
Foreign References:
| US20070269740A1 | 2007-11-22 |
Attorney, Agent or Firm:
GILL JENNINGS & EVERY LLP (7 Eldon Street, London EC2M 7LH, GB)
Download PDF: