Non-ozone depleting malodorous composition of matter and warning

Details Non-ozone depleting malodorous composition of matter and warning Non-ozone depleting malodorous composition of matter and warning

1994-10-18

1996-09-03

Geist, Gary

Signals and indicators

Indicators

By smoke or odor

252365, 2524081, 424 45, 454168, 514438, 514706, G01D 2100

Patent

active

055520880

ABSTRACT:
A non-ozone depleting malodorous composition of matter that contains a liquid mercaptan mixed with a nonflammable and non-ozone depleting solvent, 1,1,1,2-tetrafluoroethane, and with an inert gas such as nitrogen under pressure in a container for introduction into a pressurized breathing system, such as in mines, thereby forming a warning system to warn a person of danger when the malodorous composition of matter is released from the container.

REFERENCES:
patent: 3861350 (1975-01-01), Selleck
patent: 5102557 (1992-04-01), Nimitz et al.

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