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公开(公告)号:US2208100A
公开(公告)日:1940-07-16
申请号:US11475836
申请日:1936-12-08
Applicant: TEXAS CO
Inventor: MANGELSDORF THEODORE A , BOIS EASTMAN DU
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公开(公告)号:US2303944A
公开(公告)日:1942-12-01
申请号:US29517139
申请日:1939-09-16
Applicant: TEXAS CO
Inventor: MANGELSDORF THEODORE A
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公开(公告)号:US2260990A
公开(公告)日:1941-10-28
申请号:US21314838
申请日:1938-06-11
Applicant: TEXAS CO
Inventor: GOLDSBY ARTHUR R , MANGELSDORF THEODORE A
IPC: C07C2/62
CPC classification number: C07C2/62 , C07C2527/054
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4.Apparatus for the countercurrent extraction of hydrocarbon oil with a solvent 失效
Title translation: 用溶剂逆流萃取烃油的装置公开(公告)号:US2205986A
公开(公告)日:1940-06-25
申请号:US24837638
申请日:1938-12-30
Applicant: TEXAS CO
Inventor: MANGELSDORF THEODORE A , ANNE CHARLES T , WILSON HERMAN I
IPC: B01D11/04
CPC classification number: B01D11/043
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