Ultra high purity reagent container with large breakseal

Details Ultra high purity reagent container with large breakseal Ultra high purity reagent container with large breakseal

1988-09-23

1991-08-20

Fisher, Richard V.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

422112, 220610, 220625, G05D 1600

Patent

active

050412671

ABSTRACT:
A container for high purity chemicals has a quartz or glass breakseal tube, the end of the tube interior of the container forming a thin annular edge, and a glass or quartz disk fused to said thin annular edge closing the tube. The glass or quartz tube is constructed and adapted to receive, in use, an inner tube disposed in the glass or quartz tube; the disk, glass or quartz tube being of such construction that, in use, the disk is broken off the thin annular edge upon application of force thereto by the inner tube.

REFERENCES:
patent: 3051351 (1962-08-01), Finkenzeller
patent: 4121634 (1978-10-01), Hayes et al.
patent: 4696411 (1987-09-01), Graf et al.
patent: 4851821 (1989-07-01), Howard et al.
patent: 4859375 (1989-08-01), Lipisko et al.
patent: 4886178 (1989-12-01), Graf

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