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2 080 822

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IPC

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Application

94029174/14, 1994-08-03

(22)

Actual filing date

1994-08-03

(45)

Published

1997-06-10

(72)

Inventor

Il'In A.P.Vokhmintsev B.K.Krasnjatov Ju.A.Kunitsyn A.A.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Vysokikh Naprjazhenij Pri Tomskom Politekhnicheskom Universitete

METHOD OF PREPARING THE STAINING DACTYLOSCOPIC MAGNETIC POWDERS Russian patent published in 1997 - IPC

Abstract RU 2080822 C1

FIELD: powder technology. SUBSTANCE: method involves mixing the different components using iron powder (particle size is 1-3 mcm) as a carrier and iron ultradispersed powder as a pigment. Proposed magnetic powder can be used in criminology for dactyloscopic examination. EFFECT: simplified method, enhanced quality of traces. 3 tbl

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RU 2 080 822 C1

Authors

Il'In A.P.

Vokhmintsev B.K.

Krasnjatov Ju.A.

Kunitsyn A.A.

Dates

1997-06-10—Published

1994-08-03—Filed

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