Title:
ASSEMBLY COMPRISING AN ARTICLE TO BE AUTHENTICATED AND AN AUTHENTICATING COMPOSITION, AND RELATED METHODS
Document Type and Number:
WIPO Patent Application WO/2010/073224
Kind Code:
A3
Abstract:
The invention relates to an assembly including an article to be authenticated, an authentication composition and a member for applying the composition, capable of retaining said composition by capillarity, wherein the article to be identified contains a first reagent selected from nickel, copper, cobalt or iron derivatives, or from dithiooxamide or oxime derivatives capable of reacting with a second reagent of the authentication composition selected respectively from among dithiooxamide or oxime derivatives or from nickel, copper, cobalt or iron derivatives, so as to form a visible and permanent coloured mark.
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Inventors:
RANCIEN SANDRINE (FR)
DESNOUS CELINE (FR)
DESNOUS CELINE (FR)
Application Number:
PCT/IB2009/055932
Publication Date:
September 02, 2010
Filing Date:
December 23, 2009
Export Citation:
Assignee:
ARJOWIGGINS SECURITY (FR)
RANCIEN SANDRINE (FR)
DESNOUS CELINE (FR)
RANCIEN SANDRINE (FR)
DESNOUS CELINE (FR)
International Classes:
D21H17/70; D21H19/00; D21H21/46; G07D7/14
Foreign References:
| EP0440554A1 | 1991-08-07 | |||
| FR2657630A1 | 1991-08-02 | |||
| EP0090130A1 | 1983-10-05 | |||
| EP0391542A2 | 1990-10-10 | |||
| FR1456784A | 1966-07-08 | |||
| FR2539533A1 | 1984-07-20 |
Attorney, Agent or Firm:
TANTY, François (3 rue de Penthièvre, Paris, FR)
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