Patent search ap:("STANDARD OIL DEV CO") AND inv:"ROLFS JR EMILE C" Page 1

1.

发明授权
Purification of alkyl sulphates 失效
Title translation: 烷基硫酸盐的纯化

公开(公告)号：US2178786A

公开(公告)日：1939-11-07

申请号：US5219935

申请日：1935-11-29

Applicant: STANDARD OIL DEV CO

Inventor： FASCE EGI V , ROLFS JR EMILE C

IPC: C07C303/44 , C07C305/04

CPC classification number: C07C303/44 , Y10S516/03 , C07C305/04

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