Patent search ap:("STALEY MFG CO A E") AND inv:"O'HARA JAMES B" Page 1

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发明授权
Process for countercurrent extraction of vegetable material by sequential contactingof the material with mutually-miscible high-aquosity and lowaquosity organic solvents 失效
Title translation: 通过连续接触材料与相互混溶的高含量和低沸点有机溶剂逆向萃取植物材料的方法

公开(公告)号：US3207744A

公开(公告)日：1965-09-21

申请号：US10020061

申请日：1961-04-03

Applicant: STALEY MFG CO A E

Inventor： O'HARA JAMES B , SCHOEPFER ARTHUR E

IPC: B01D11/02

CPC classification number: B01D11/0223 , B01D11/028

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