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公开(公告)号:US2985692A
公开(公告)日:1961-05-23
申请号:US78925059
申请日:1959-01-27
Applicant: ETHYL CORP
Inventor: PODALL HAROLD E
IPC: C07F3/02
CPC classification number: C07F3/02
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公开(公告)号:US2952522A
公开(公告)日:1960-09-13
申请号:US78320158
申请日:1958-12-29
Applicant: ETHYL CORP
Inventor: PODALL HAROLD E
IPC: C01G45/04
CPC classification number: C01G45/04
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公开(公告)号:US2952521A
公开(公告)日:1960-09-13
申请号:US78320058
申请日:1958-12-29
Applicant: ETHYL CORP
Inventor: PODALL HAROLD E
IPC: C01G37/00
CPC classification number: C01G37/00
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公开(公告)号:US2952520A
公开(公告)日:1960-09-13
申请号:US70428557
申请日:1957-12-23
Applicant: ETHYL CORP
Inventor: PODALL HAROLD E , HYMIN SHAPIRO
IPC: C01G45/04
CPC classification number: C01G45/04
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公开(公告)号:US2952519A
公开(公告)日:1960-09-13
申请号:US70428357
申请日:1957-12-23
Applicant: ETHYL CORP
Inventor: PODALL HAROLD E , HYMIN SHAPIRO
IPC: C01G45/04
CPC classification number: C01G45/04
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