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公开(公告)号:US1948267A
公开(公告)日:1934-02-20
申请号:US20587327
申请日:1927-07-15
Applicant: STANDARD OIL DEV CO
Inventor: HOPKINS MARION B
IPC: H01B3/22
CPC classification number: H01B3/22
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公开(公告)号:US2066200A
公开(公告)日:1936-12-29
申请号:US72166234
申请日:1934-04-21
Applicant: STANDARD OIL DEV CO
Inventor: EBERLE WILLIAM A , HOPKINS MARION B
IPC: C10G17/06
CPC classification number: C10G17/06
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公开(公告)号:US1694097A
公开(公告)日:1928-12-04
申请号:US54918922
申请日:1922-04-03
Applicant: STANDARD OIL DEV CO
Inventor: HOPKINS MARION B , BUC HYYM E
IPC: C08B5/02
CPC classification number: C08B5/02
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公开(公告)号:US1808168A
公开(公告)日:1931-06-02
申请号:US65494723
申请日:1923-07-31
Applicant: STANDARD OIL DEV CO
Inventor: HOPKINS MARION B
IPC: C07C5/48
CPC classification number: C07C5/48
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5.Process for the extraction of valuable ingredients from heat sensitive raw materials 失效
Title translation: 从热敏原料中提取有价值成分的方法公开(公告)号:US1877875A
公开(公告)日:1932-09-20
申请号:US38200929
申请日:1929-07-29
Applicant: STANDARD OIL DEV CO
Inventor: HOPKINS MARION B
CPC classification number: A01N65/00
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公开(公告)号:US1767363A
公开(公告)日:1930-06-24
申请号:US58213322
申请日:1922-08-16
Applicant: STANDARD OIL DEV CO
Inventor: HOPKINS MARION B
IPC: C10G9/36
CPC classification number: C10G9/36
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