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1.Separation of the reaction products formed in the production of acrylonitrile from acetylene and hydrocyanic acid 失效
Title translation: 在丙烯腈生产中形成的反应产物与乙炔和氢氰酸的分离公开(公告)号:US2702300A
公开(公告)日:1955-02-15
申请号:US25989251
申请日:1951-12-04
Applicant: BASF AG
Inventor: RUDOLF KELLER , ERNST KEYSSNER , PETER PFAFF
CPC classification number: C07C253/34 , C07C255/08
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2.Production of dialkyl esters of iso-and/or terephthalic acid 失效
Title translation: 异 - 和/或对苯二甲酸二烷基酯的制备公开(公告)号:US3060222A
公开(公告)日:1962-10-23
申请号:US86063559
申请日:1959-12-21
Applicant: BASF AG
Inventor: RUDOLF KELLER , JOSEPH SCHNEIDERS , GOTTHILF WENNER
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公开(公告)号:US2738030A
公开(公告)日:1956-03-13
申请号:US31167852
申请日:1952-09-26
Applicant: BASF AG
Inventor: RUDOLF KELLER , ERNST KEYSSNER , ALFRED MUENSTER , PETER PFAFF
IPC: B01D53/14
CPC classification number: B01D53/1493
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公开(公告)号:US2748156A
公开(公告)日:1956-05-29
申请号:US34522453
申请日:1953-03-16
Applicant: BASF AG
Inventor: RUDOLF KELLER , KURT EDER
CPC classification number: C07C253/12 , C07C255/08
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公开(公告)号:US3376275A
公开(公告)日:1968-04-02
申请号:US33111863
申请日:1963-12-17
Applicant: BASF AG
Inventor: FRIEDRICH BAYERLEIN , RUDOLF KELLER , DIETER MAHLING , PETER BECKER , CONRAD GAJEK , HANS WILHELM
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