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公开(公告)号:DE102005061956A1
公开(公告)日:2007-07-05
申请号:DE102005061956
申请日:2005-12-23
Applicant: BASF AG
Inventor: LANG ORTMUND , CIPRIAN JUERGEN , RAULS MATTHIAS , FRAUENKRON MATTHIAS , CAUWENBERGE GUNTHER VAN , NOUWEN JAN
IPC: C07C209/86 , C07C209/84 , C07C211/10
Abstract: Method for processing triethylene diamine comprises evaporating the triethylene diamine, introducing the gaseous triethylene diamine into a solvent, subsequently crystallizing and separating the mixture, extracting the obtained mother liquor with an extracting agent and obtaining a raffinate phase by an adsorption process.
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公开(公告)号:DE102005062654A1
公开(公告)日:2007-06-28
申请号:DE102005062654
申请日:2005-12-23
Applicant: BASF AG
Inventor: ECK BERND , RAULS MATTHIAS , FEISE HERMANN JOSEF , LETZELTER THOMAS , GUTH JOSEF
Abstract: Method for extracting alcoholate through crystallization from the corresponding alcohol solution comprises crystallizing alcoholate at an absolute pressure of at least 3 bar and a temperature of at least 120[deg]C.
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公开(公告)号:DE102005040655A1
公开(公告)日:2007-03-01
申请号:DE102005040655
申请日:2005-08-26
Applicant: BASF AG
Inventor: RAULS MATTHIAS , JAEKEL CHRISTOPH , KASHANI-SHIRAZI NAWID , EBEL KLAUS
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公开(公告)号:DE59906941D1
公开(公告)日:2003-10-16
申请号:DE59906941
申请日:1999-12-22
Applicant: BASF AG
Inventor: KESSEL KNUT , KLUGE MICHAEL , GREINDL THOMAS , BOGENSTAETTER THOMAS , SCHERR GUENTER , RAULS MATTHIAS , VAN GELDER RICHARD
IPC: C07C277/08 , C07C279/14 , C07C303/22 , C07C309/15 , C07F9/38
Abstract: Preparation of guanidine derivatives (I) comprises reacting O-alkylisourea salts (II) with an amine (III) in the presence of seed crystals of (I). Preparation of guanidine derivatives of formula (I) comprises reacting O-alkylisourea salts of formula (II) with an amine of formula (III) in the presence of seed crystals of (I). R1 = 1-8C alkylene or a divalent 5-10C cycloaliphatic group; R2 = H or 1-8C alkyl; or NR1R2 = 5-6 membered ring substituted by Z; Z = COOR3, SO2OR3 or PO(OR3)(OR4); R3 = H, alkalimetal or an equivalent of an alkaline earth metal; and R4 = as for R3 or 1-6C alkyl; R5 = 1-8C alkyl; X = equivalent of an anion.
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公开(公告)号:DE19933850A1
公开(公告)日:2001-01-25
申请号:DE19933850
申请日:1999-07-23
Applicant: BASF AG
Inventor: RIECHERS HARTMUT , HOEHN ARTHUR , SIMON JOACHIM , ORTMUND LANG , SCHOENMAKERS HARTMUT , RAULS MATTHIAS , CLAERBOUT KOEN
IPC: C07D487/08 , C07C209/84 , C07C209/86 , C07C211/10
Abstract: Preparation of a solution of pure triethylenediamine (TEDA) comprises vaporizing TEDA and passing the TEDA vapor into a liquid solvent. An Independent claim is also included for the preparation of pure TEDA by preparing the solution as above and crystallizing TEDA from this solution.
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公开(公告)号:CA2280592A1
公开(公告)日:1998-08-20
申请号:CA2280592
申请日:1998-02-09
Applicant: BASF AG
Inventor: OTTO BERNHARD , WISTUBA HERMANN , RAULS MATTHIAS , BAUMANN DIETER
Abstract: The invention relates to a method of producing dicarboxlic acid crystallizates from a solution containing at least one organic dicarboxylic acid, wherein at least one anionic polyelectrolyte with a molar mass of at least 2.000 is added to the solution before or during crystallization.
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公开(公告)号:NO973866D0
公开(公告)日:1997-08-22
申请号:NO973866
申请日:1997-08-22
Applicant: BASF AG
Inventor: GRIMMER KARL , PURUCKER BERNHARD , DITTMAR HEINRICH , RAULS MATTHIAS , MECKL STEFAN
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公开(公告)号:ECSP11008032A
公开(公告)日:2012-01-31
申请号:ECSP11008032
申请日:2011-12-22
Applicant: BASF AG
Inventor: MAYER WINFRIED , ZIEGLER HANS , SCHNEIDER KARL HEINRICH , COX GERHARD , VOGELBACHER UWE JOSEF , NOACK RAINER , WUCKELT JOERG , RAULS MATTHIAS , KROHL THOMAS , ERK METER , GOTZ ROLAND
IPC: A01N47/24
Abstract: La presente invención se refiere a las modificaciones cristalinas novedosas de piraclostrobina, a los procedimientos para su preparación y a la utilización de las nuevas modificaciones para preparar agentes fitoprotectores
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49.
公开(公告)号:AU2006245831B2
公开(公告)日:2011-02-24
申请号:AU2006245831
申请日:2006-05-03
Applicant: BASF AG
Inventor: FRIESE KATRIN , RAULS MATTHIAS , JUDAT BERND , OFTRING ALFRED
IPC: C07C253/34 , C07C255/24 , C07C255/25
Abstract: The invention relates to a process for isolating methylglycinenitrile-N,N-diacetonitrile (MGDN) from an aqueous emulsion which comprises MGDN and has an MGDN content of 3-50% by weight in a crystallizer, comprising the steps: (a) the aqueous emulsion is, starting from a temperature above the solidification point, cooled to a temperature below the solidification point, the cooling rate averaged over time not exceeding 5 K/h, until substantially the entirety of the emulsified MGDN has solidified, (b) the resulting aqueous suspension is cooled further and/or concentrated, and the cooling rate may be greater than in step (a).
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公开(公告)号:EA012454B1
公开(公告)日:2009-10-30
申请号:EA200702586
申请日:2006-06-19
Applicant: BASF AG
Inventor: ZIEGLER HANS , MAYER WINFRIED , KROHL THOMAS , SCHNEIDER KARL-HEINRICH , COX GERHARD , ERK PETER , VOGELBACHER UWE JOSEF , NOACK RAINER , GOTZ ROLAND , WUCKELT JORG , RAULS MATTHIAS
IPC: A01N47/24 , C07D231/22
Abstract: Настоящееизобретениеотноситсяк новымкристаллическиммодификациямпираклостробина, кспособуихполученияи кприменениюновыхмодификацийдляполучениясредствдлязащитырастений.
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