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公开(公告)号:NO914444D0
公开(公告)日:1991-11-13
申请号:NO914444
申请日:1991-11-13
Applicant: BASF AG
Inventor: KONRAD GERD , WENDEROTH BERND , BARTHOLD KLAUS , SCHWARTZ ERICH , RAUBENHEIMER HANS-JUERGEN , HARTMANN HEINRICH
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公开(公告)号:FI915127A0
公开(公告)日:1991-10-30
申请号:FI915127
申请日:1991-10-30
Applicant: BASF AG
Inventor: KONRAD GERD , WENDEROTH BERND , BARTHOLD KLAUS , SCHWARTZ ERICH , RAUBENHEIMER HANS-JUERGEN , HARTMANN HEINRICH
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公开(公告)号:NO910399L
公开(公告)日:1991-08-05
申请号:NO910399
申请日:1991-02-01
Applicant: BASF AG
Inventor: FIKENTSCHER ROLF , OPPENLAENDER KNUT , DIX JOHANNES PETER , SAGER WILFRIED , VOGEL HANS-HENNING , BARTHOLD KLAUS , ELFERS GUENTHER
Abstract: Trialkanolamine polyethers, obtainable by condensing tri-alkanolamine(s) in the presence of (hypo)phosphorus acid, are useful as demulsifiers in 0/W emulsion. The trialkanolamines are of formula (I), where R1-R3 = 1,2-(2-4C)alkylene.
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公开(公告)号:NO910399D0
公开(公告)日:1991-02-01
申请号:NO910399
申请日:1991-02-01
Applicant: BASF AG
Inventor: FIKENTSCHER ROLF , OPPENLAENDER KNUT , DIX JOHANNES PETER , SAGER WILFRIED , VOGEL HANS-HENNING , BARTHOLD KLAUS , ELFERS GUENTHER
Abstract: Trialkanolamine polyethers, obtainable by condensing tri-alkanolamine(s) in the presence of (hypo)phosphorus acid, are useful as demulsifiers in 0/W emulsion. The trialkanolamines are of formula (I), where R1-R3 = 1,2-(2-4C)alkylene.
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公开(公告)号:NO161384B
公开(公告)日:1989-05-02
申请号:NO833148
申请日:1983-09-02
Applicant: BASF AG
Inventor: OPPENLAENDER KNUT , STORK KARL , BARTHOLD KLAUS
IPC: C09K8/54 , C10M125/22 , C10M133/02 , C10M173/00 , C23F11/10 , C23F11/14 , E21B41/02
Abstract: The subject invention relates to compositions which inhibit the corrosion caused by CO2 and H2S in the transport and storage of crude oils, which are generally water-in-oil, in particular salt-water-in-oil emulsions. The corrosion inhibitors are mixtures of certain imidazoline or tetrahydropyrimidine derivatives, precursors thereof, or their complexes with sulfur and certain maleinamidic acids.
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公开(公告)号:NO158946B
公开(公告)日:1988-08-08
申请号:NO845254
申请日:1984-12-27
Applicant: BASF AG
Inventor: BAUR RICHARD , OPPENLAENDER KNUT , BARTHOLD KLAUS
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公开(公告)号:NO872140A
公开(公告)日:1987-11-23
申请号:NO872140
申请日:1987-05-21
Applicant: BASF AG
Inventor: BARTHOLD KLAUS , OPPENLAENDER KNUT , LASOWSKI JUERGEN , BAUR RICHARD
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公开(公告)号:NO874319D0
公开(公告)日:1987-10-16
申请号:NO874319
申请日:1987-10-16
Applicant: BASF AG
Inventor: BARTHOLD KLAUS , BAUR RICHARD , CREMA STEFANO CARLO , LASOWSKI JUERGEN , OPPENLAENDER KNUT , HEIDE WILFRIED
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公开(公告)号:NO155439C
公开(公告)日:1987-04-01
申请号:NO820814
申请日:1982-03-12
Applicant: BASF AG
Inventor: OPPENLAENDER KNUT , STORK KARL , BARTHOLD KLAUS
IPC: C07D233/06 , C07D239/06 , C09K8/54 , C23F11/14 , C07D233/16 , C23F11/18
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公开(公告)号:NO845254A
公开(公告)日:1985-07-01
申请号:NO845254
申请日:1984-12-27
Applicant: BASF AG
Inventor: BAUR RICHARD , OPPENLAENDER KNUT , BARTHOLD KLAUS
CPC classification number: C10G33/04 , B01D17/047 , C08G73/0206
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