METHOD FOR DETERMINING BLOODSTAIN FORMATION TIME Russian patent published in 2025 - IPC G01N27/02 

Abstract RU 2838578 C1

FIELD: medicine.

SUBSTANCE: invention refers to medicine, namely to forensic medicine, and can be used to determine the bloodstain formation time on absorbent surfaces of woven material. Essence of the invention consists in the fact that specific conductivity of an extract from a blood stain is determined at current frequencies of 100 Hz and 10,000 Hz, extraction temperature in range of 9 to 20 °C and age of blood stain formation is calculated by formula including values of measured parameters.

EFFECT: high accuracy of determining the bloodstain formation time on absorbent surfaces of woven material.

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RU 2 838 578 C1

Authors

Vavilov Aleksej Yurevich

Pozdeev Aleksej Rodionovich

Khalikov Ajrat Anvarovich

Kostylev Aleksandr Lyusenovich

Najdenova Tatyana Vladimirovna

Potopaev Grigorij Andreevich

Dates

2025-04-21Published

2024-10-03Filed