초록 ▼

A container having a closure comprising a closure wall having a puncturable region in communication with the interior of the vessel, and having on an inwardly facing region of the closure wall a desiccant material separated from the interior of the vessel by a semi-permeable membrane which permits t

A container having a closure comprising a closure wall having a puncturable region in communication with the interior of the vessel, and having on an inwardly facing region of the closure wall a desiccant material separated from the interior of the vessel by a semi-permeable membrane which permits transmission of water vapor therethrough but is substantially impermeable to liquid water.

대표청구항 ▼

[ We claim:] [1.] A container comprising a vessel having a mouth opening and a closure capable of sealing engagement with the mouth opening, the mouth opening being defined by the rim of the neck of the vessel, the closure comprising a closure wall having a puncturable region therein in communicatio

[ We claim:] [1.] A container comprising a vessel having a mouth opening and a closure capable of sealing engagement with the mouth opening, the mouth opening being defined by the rim of the neck of the vessel, the closure comprising a closure wall having a puncturable region therein in communication with the interior of the vessel and comprising materials from the group consisting of plastic materials, elastomeric materials or composite metal and plastic or elastomeric materials, the puncturable region of the closure wall comprising a thinned elastomeric region which is capable of resiliently sealing around a hypodermic needle when said needle is inserted therethrough, and having on an inwardly facing region of the closure wall a desiccant material separated from the interior of the vessel by a semi-permeable membrane which permits transmission of water vapor therethrough but is substantially impermeable to liquid water.