Porous body for the storage and regulated release of vaporizable

Details Porous body for the storage and regulated release of vaporizable Porous body for the storage and regulated release of vaporizable

1995-05-22

1996-11-12

Bonner, Melissa

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

261 94, 261DIG4, A61L 912

Patent

active

055739849

ABSTRACT:
There is described a porous body for the storage and regulated release of vaporizable substances, which consists of open-pored sintered glass. The body preferably has a pore volume of from 30% to 85% and a mean pore size of from 10 to 350 .mu.m. The body is inert to the stored substances, has a very high storage volume and releases the stored substances very uniformly, and in particular, with no chromatography effects occurring.

REFERENCES:
patent: 4588540 (1986-05-01), Kiefer et al.
patent: 4788164 (1988-11-01), Che et al.
patent: 4987068 (1991-01-01), Trosch et al.
Abstract, Week 8404, JP 84-021483, Derwent Publications Ltd., GB; AN 84-021483, 12 Dec. 1983.
Derwent Abstract 84-021483, Dec. 12, 1983.

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