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Publication numberUST986008 I4
Publication typeGrant
Application numberUS 06/006,066
Publication dateSep 4, 1979
Filing dateJan 24, 1979
Priority dateJan 24, 1979
Publication number006066, 06006066, US T986008 I4, US T986008I4, US-I4-T986008, UST986008 I4, UST986008I4
InventorsSamuel Gordon, Milon W. Bullock
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Apparatus for holding plates being subjected to multiple development under controlled time
US T986008 I4
a thin layer plate chromatography apparatus having a container for holding an elution solvent, an open bottom frame for holding one or more plates in the container. The frame has at least one aperture for forcing a drying gas such as nitrogen over the plate. Means for raising and dropping the frame in the container is solenoid operated and a timer is connected to the solenoid so a timed sequence is provided for lowering into the reservoir, removal from the reservoir and drying can be varied according to a preset program. Preferably each subsequent development is slightly larger than the prior development.
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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5350510 *Feb 11, 1993Sep 27, 1994Granite Engineering, Inc.Apparatus for thin layer chromatography
U.S. Classification210/198.2
International ClassificationG01N30/90, G01N30/94
Cooperative ClassificationG01N30/90, G01N30/94
European ClassificationG01N30/94, G01N30/90