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2 766 111

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IPC

D21H21/40(2006-01-01)

C09K11/08(2006-01-01)

B42D25/378(2014-01-01)

(21) (22)

Application

2020129130, 2020-09-02

(24)

Start date

2020-09-02

(22)

Actual filing date

2020-09-02

(45)

Published

2022-02-08

(72)

Inventor

Andreev Andrej AlekseevichKaploukhij Sergej AleksandrovichAbramenko Viktor AlekseevichOsipov Vasilij NikolaevichPozdnyakov Egor IgorevichSalunin Aleksej Vitalevich

(73)

Holder

Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Predpriyatie

COMPOSITION FOR CONTROLLING AUTHENTICITY OF DATA MEDIUM (EMBODIMENTS) Russian patent published in 2022 - IPC D21H21/40 C09K11/08 B42D25/378

Abstract RU 2766111 C1

FIELD: calculation; counting.

SUBSTANCE: invention relates to protection of documents from forgery and is intended for use in production of banknotes, forms of securities, labels, excise and postage stamps. Disclosed are compositions for authenticating a data medium containing a first component and a luminescent component adsorbed thereon. Said first component is selected from a group comprising oxides, carbonates, sulphides, sulphates, nitrates, phosphates and fluorides of alkali and alkali-earth metals.

EFFECT: invention makes it possible to improve control of authenticity of information medium.

5 cl, 2 ex

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RU 2 766 111 C1

Authors

Andreev Andrej Alekseevich

Kaploukhij Sergej Aleksandrovich

Abramenko Viktor Alekseevich

Osipov Vasilij Nikolaevich

Pozdnyakov Egor Igorevich

Salunin Aleksej Vitalevich

Dates

2022-02-08—Published

2020-09-02—Filed