Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
Patent
1988-08-30
1993-03-16
Housel, James C.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing liquid or solid sample
422 81, 2101982, 210656, 436161, G01N 3002, B01D 1508
Patent
active
051942259
ABSTRACT:
A chromatography column cartridge system comprised of an internal pressure-stable precision glass tube which can be filled with adsorbent and an external protection and/or temperature control jacket with column connection parts which can be screwed on. The column connection parts comprise a union nut which is screwed onto the protection and/or temperature control jacket. The union nut contains a milled nut and a plunger which seals the glass tube radially. Feed and discharge lines for the mobile phase pass through the column connection parts.
REFERENCES:
patent: 3855130 (1974-12-01), Randau
patent: 3878099 (1975-04-01), Ogle
patent: 4451365 (1984-05-01), Sattler et al.
patent: 4603114 (1986-07-01), Hood et al.
patent: 4711764 (1987-12-01), Good
patent: 4737284 (1988-04-01), Hauke et al.
patent: 4806238 (1989-02-01), Satler et al.
Eisenbeiss Friedhelm
Kinkel Jochen
Kohl Helmut
Muller Werner
Bhat N.
Housel James C.
Merck Patent Gesellschaft mit beschrankter Haftung
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