Patent search ap:("TEXACO INC") AND inv:"NIXON ROBERTA L" Page 1

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发明授权
Solvent recovery in the solvent extraction of hydrocarbon oils 失效
Title translation: 溶剂萃取油溶剂中的溶剂回收

公开(公告)号：US3461066A

公开(公告)日：1969-08-12

申请号：US3461066D

申请日：1966-12-23

Applicant: TEXACO INC

Inventor： MORRIS HERBERT C , NIXON JOHN I , NIXON ROBERTA L

IPC: C10G21/20 , C10G21/28

CPC classification number: C10G21/28 , C10G21/20

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