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公开(公告)号:FR2609711A1
公开(公告)日:1988-07-22
申请号:FR8700824
申请日:1987-01-21
Applicant: RHONE POULENC CHIMIE , RHONE POULENC CHIMIE
Inventor: NONN ALAIN , ALAIN NONN
IPC: B01J27/122 , B01J27/18 , B01J27/25 , B01J27/26 , B01J23/72 , B01J31/02 , C07B61/00 , C07C27/00 , C07C37/02 , C07C39/15 , C07C67/00
Abstract: LA PRESENTE INVENTION CONCERNE UN PROCEDE DE FABRICATION D'HYDROXYBIPHENYLES PAR HYDROLYSE DE BROMOBIPHENYLES A UNE TEMPERATURE INFERIEURE A 300 C EN PRESENCE DE CATALYSEUR A BASE DE CUIVRE ET D'UN COCATALYSEUR CHOISI PARMI LES HALOGENURES, LES PHOSPHATES, LES NITRATES, LES ALCOOLATES, LES SILICATES, LES ALCOOLS, LES ACIDES CARBOXYLIQUES, LES DERIVES SOUFRES ORGANIQUES ET L'OXYDE DE CARBONE.
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公开(公告)号:DE68902000T2
公开(公告)日:1993-02-04
申请号:DE68902000
申请日:1989-04-14
Applicant: RHONE POULENC CHIMIE
Inventor: DESMURS JEAN-ROGER , JOUVE ISABELLE , NONN ALAIN
IPC: C07C37/62 , C07C39/27 , C07C39/373 , C07C41/00 , C07C41/22 , C07C43/23 , C07C45/63 , C07C47/565 , C07C67/00 , C07C67/307 , C07C69/88
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公开(公告)号:DE68902000D1
公开(公告)日:1992-08-13
申请号:DE68902000
申请日:1989-04-14
Applicant: RHONE POULENC CHIMIE
Inventor: DESMURS JEAN-ROGER , JOUVE ISABELLE , NONN ALAIN
IPC: C07C37/62 , C07C39/27 , C07C39/373 , C07C41/00 , C07C41/22 , C07C43/23 , C07C45/63 , C07C47/565 , C07C67/00 , C07C67/307 , C07C69/88
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公开(公告)号:FR2609711B1
公开(公告)日:1989-06-16
申请号:FR8700824
申请日:1987-01-21
Applicant: RHONE POULENC CHIMIE
Inventor: NONN ALAIN
IPC: B01J23/72 , B01J27/122 , B01J27/18 , B01J27/25 , B01J27/26 , B01J31/02 , C07B61/00 , C07C27/00 , C07C37/02 , C07C39/15 , C07C67/00
Abstract: A process for the production of a hydroxybiphenyl by the hydrolysis of a bromobiphenyl, at a temperature below 300 DEG C., in the presence of both a copper-based catalyst and a separate cocatalyst selected from amongst halides, phosphates, nitrates, alcoholates, silicates, alcohols, carboxylic acids, sulfonic acids, organic sulfur-containing compounds, carbon monoxide, quinolines, tertiary amines, ammoniums, phosphines, phosphoniums, cyanides and palladium.
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公开(公告)号:DK97889D0
公开(公告)日:1989-03-01
申请号:DK97889
申请日:1989-03-01
Applicant: RHONE POULENC CHIMIE
Inventor: DESMURS JEAN-ROGER , NONN ALAIN
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公开(公告)号:AT80373T
公开(公告)日:1992-09-15
申请号:AT89400999
申请日:1989-04-12
Applicant: RHONE POULENC CHIMIE
Inventor: NONN ALAIN
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公开(公告)号:AT78016T
公开(公告)日:1992-07-15
申请号:AT89401027
申请日:1989-04-14
Applicant: RHONE POULENC CHIMIE
Inventor: DESMURS JEAN-ROGER , JOUVE ISABELLE , NONN ALAIN
IPC: C07C37/62 , C07C39/27 , C07C39/373 , C07C41/00 , C07C41/22 , C07C43/23 , C07C45/63 , C07C47/565 , C07C67/00 , C07C67/307 , C07C69/88
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公开(公告)号:AT74897T
公开(公告)日:1992-05-15
申请号:AT89401748
申请日:1989-06-21
Applicant: RHONE POULENC CHIMIE
Inventor: NONN ALAIN
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公开(公告)号:FR2633612A1
公开(公告)日:1990-01-05
申请号:FR8808725
申请日:1988-06-29
Applicant: RHONE POULENC CHIMIE
Inventor: NONN ALAIN
Abstract: The present invention relates to a process for purifying 4,4'-dihydroxybiphenyl by acylation of the preparation mixture and selective precipitation of diacetylbiphenyl.
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公开(公告)号:DK97889A
公开(公告)日:1989-09-03
申请号:DK97889
申请日:1989-03-01
Applicant: RHONE POULENC CHIMIE
Inventor: DESMURS JEAN-ROGER , NONN ALAIN
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