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2 257 930

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(51)

IPC

(21) (22)

Application

2004101702/15, 2004-01-20

(24)

Start date

2004-01-20

(22)

Actual filing date

2004-01-20

(45)

Published

2005-08-10

(72)

Inventor

Kopytov Ju.F.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Issledovatel'Skij Khimicheskij Institut"

SOLID NITROGEN SOURCE COMPOSITION FOR OBTAINING BREATHING GAS Russian patent published in 2005 - IPC

Abstract RU 2257930 C1

FIELD: individual respiratory apparatuses, particularly composition of chemical substances for respiratory apparatuses.

SUBSTANCE: composition comprises sodium azide in amount of 50-70% by weight and chrysotile asbestos in amount of 30-50% by weight.

EFFECT: improved fire safety along with increased nitrogen emission.

2 tbl

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RU 2 257 930 C1

Authors

Kopytov Ju.F.

Dates

2005-08-10—Published

2004-01-20—Filed