Permanent staining of varnished security documents

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10391806
APP PUB NO 20150072117A1
SERIAL NO

14381846

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The disclosure relates to the field of the protection of security documents, especially banknotes, against illegal actions such as robbery or theft. In particular, the present disclosure relates to the field of ink-stained documents that are resistant to chemicals. The disclosed security documents are covered on at least one side by from about 70% to about 90% of a protective varnish and have from about 10% to about 30% of one or more varnish-free areas with one or more varnish-free indentations, the percentages being based on the total surface of the one side of the security document.

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First Claim

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Patent Owner(s)

  • SICPA HOLDING SA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Degott, Pierre Crissier, CH 66 874
Demange, Raynald Montagny-pres-Yverdon, CH 7 34
Mayer, Alain Saint-George, CH 7 57
Veya, Patrick Bremblens, CH 20 105

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