-
1.Process for separation of hydrocarbons and their oxygen-containing derivatives 失效
Title translation: 烃类及其含氧衍生物的分离方法公开(公告)号:US2002533A
公开(公告)日:1935-05-28
申请号:US27960028
申请日:1928-05-21
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , PUGH JAMES W
-
公开(公告)号:US1812714A
公开(公告)日:1931-06-30
申请号:US29743028
申请日:1928-08-04
Applicant: STANDARD OIL DEV CO
Inventor: PUGH JAMES W , ERNEST TAUCH , WARREN THOMAS E
-