Systems and methods employing beds of bagged and caged absorbent materials for solid phase extraction.

Roger W. Giese, Gang Shao, Michael R. MacNeil, Poguang Wang

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Patent Number: US 10493379 B2

Filing Date: 2013-07-31

Publication Date: 2019-12-03

Status: Expired – Fee Related

Current Assignee: Giese Roger W Dr, Macneil Michael R

Applicants: Roger W. Giese; Zhenwei Shi

IPC/CPC Classifications: B01D15/20;;B01D15/12;;B01D1

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