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公开(公告)号:US3010790A
公开(公告)日:1961-11-28
申请号:US75152058
申请日:1958-07-28
Applicant: BAYER AG
Inventor: ERICH RAHLFS , WERNER THRAUM , GUNTER HEINRICH
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2.
公开(公告)号:US3015542A
公开(公告)日:1962-01-02
申请号:US84485759
申请日:1959-10-07
Applicant: BAYER AG
Inventor: ERICH RAHLFS , GUNTER HENRICH
IPC: C01B21/16
CPC classification number: C01B21/16
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3.Process for removing acetone from aqueous hydrazine solutions containing acetone 失效
Title translation: 从含丙酮的肼溶液中除去丙酮的方法公开(公告)号:US3028219A
公开(公告)日:1962-04-03
申请号:US75117458
申请日:1958-07-28
Applicant: BAYER AG
Inventor: ERICH RAHLFS , GUNTER HENRICH
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4.
公开(公告)号:US3028316A
公开(公告)日:1962-04-03
申请号:US75154358
申请日:1958-07-28
Applicant: BAYER AG
Inventor: ERICH RAHLFS , WERNER THRAUM , GUNTER HENRICH
CPC classification number: C07C251/72 , B01D3/02 , C01B21/16
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