-
公开(公告)号:AU778207B2
公开(公告)日:2004-11-25
申请号:AU1387200
申请日:1999-11-26
Applicant: BASF AG
Inventor: THIL LUCIEN , BREITSCHEIDEL BORIS , DISTELDORF WALTER , ZELLER EDGAR , WALTER MARC , MORSBACH BERND , DORNIK KNUT
IPC: C07B61/00 , C07C29/14 , C07C31/125 , C07C67/08 , C07C69/44 , C07C69/80 , C08K5/05 , C08K5/10 , C08K5/11 , C08K5/12 , C08L27/06
Abstract: The mixture described is a mixture of isomeric nonanol diesters of a dicarboxylic acid, selected from the class consisting of a mixture of diesters of adipic acid in the 1H NMR spectrum of which, observed in CDCl3, the ratio of the area under the resonance signals at chemical shifts in the range from 1.0 to 2.0 ppm with respect to TMS to the area under the resonance signals at chemical shifts in the range from 0.5 to 1.0 ppm with respect to TMS is from 1.20 to 5.00 and a mixture of diesters of phthalic acid, in the 1H NMR spectrum of which, observed in CDCl3, the ratio of the area under the resonance signals at chemical shifts in the range from 1.1 to 3.0 ppm with respect to TMS to the area under the resonance signals at chemical shifts in the range from 0.5 to 1.1 ppm with respect to TMS is from 1.00 to 4.00.The diesters of adipic and phthalic acid are suitable as plasticizers for PVC-based molding compositions and have high compatibility, a low cold crack temperature, low torsional rigidity and/or high thermal stability.
-
公开(公告)号:DK1171413T3
公开(公告)日:2004-07-19
申请号:DK99973824
申请日:1999-11-26
Applicant: BASF AG
Inventor: THIL LUCIEN , BREITSCHEIDEL BORIS , DISTELDORF WALTER , ZELLER EDGAR , WALTER MARC , MORSBACH BERND , DORNIK KNUT
IPC: C07B61/00 , C07C29/14 , C07C31/125 , C07C67/08 , C07C69/44 , C07C69/80 , C08K5/05 , C08K5/10 , C08K5/11 , C08K5/12 , C08L27/06
Abstract: The mixture described is a mixture of isomeric nonanol diesters of a dicarboxylic acid, selected from the class consisting of a mixture of diesters of adipic acid in the 1H NMR spectrum of which, observed in CDCl3, the ratio of the area under the resonance signals at chemical shifts in the range from 1.0 to 2.0 ppm with respect to TMS to the area under the resonance signals at chemical shifts in the range from 0.5 to 1.0 ppm with respect to TMS is from 1.20 to 5.00 and a mixture of diesters of phthalic acid, in the 1H NMR spectrum of which, observed in CDCl3, the ratio of the area under the resonance signals at chemical shifts in the range from 1.1 to 3.0 ppm with respect to TMS to the area under the resonance signals at chemical shifts in the range from 0.5 to 1.1 ppm with respect to TMS is from 1.00 to 4.00.The diesters of adipic and phthalic acid are suitable as plasticizers for PVC-based molding compositions and have high compatibility, a low cold crack temperature, low torsional rigidity and/or high thermal stability.
-
公开(公告)号:AT261929T
公开(公告)日:2004-04-15
申请号:AT99973824
申请日:1999-11-26
Applicant: BASF AG
Inventor: THIL LUCIEN , BREITSCHEIDEL BORIS , DISTELDORF WALTER , ZELLER EDGAR , WALTER MARC , MORSBACH BERND , DORNIK KNUT
IPC: C07B61/00 , C07C29/14 , C07C31/125 , C07C67/08 , C07C69/44 , C07C69/80 , C08K5/05 , C08K5/10 , C08K5/11 , C08K5/12 , C08L27/06
Abstract: The mixture described is a mixture of isomeric nonanol diesters of a dicarboxylic acid, selected from the class consisting of a mixture of diesters of adipic acid in the 1H NMR spectrum of which, observed in CDCl3, the ratio of the area under the resonance signals at chemical shifts in the range from 1.0 to 2.0 ppm with respect to TMS to the area under the resonance signals at chemical shifts in the range from 0.5 to 1.0 ppm with respect to TMS is from 1.20 to 5.00 and a mixture of diesters of phthalic acid, in the 1H NMR spectrum of which, observed in CDCl3, the ratio of the area under the resonance signals at chemical shifts in the range from 1.1 to 3.0 ppm with respect to TMS to the area under the resonance signals at chemical shifts in the range from 0.5 to 1.1 ppm with respect to TMS is from 1.00 to 4.00.The diesters of adipic and phthalic acid are suitable as plasticizers for PVC-based molding compositions and have high compatibility, a low cold crack temperature, low torsional rigidity and/or high thermal stability.
-
公开(公告)号:ZA200300662B
公开(公告)日:2004-03-10
申请号:ZA200300662
申请日:2003-01-24
Applicant: BASF AG
Inventor: TROPSCH JUERGEN , ZELLER EDGAR
IPC: C07B61/00 , C07C29/16 , C07C31/125 , C07C41/03 , C07C43/04 , C07C303/08 , C07C305/06 , C07F9/11 , C07C , C11D
Abstract: The present invention relates to an alcohol mixture which substantively comprises alcohols having 13 or 15 carbon atoms, to a process for its preparation, to a process for functionalizing these alcohol mixtures, and to the resultant functionalized alcohol mixtures and their use.
-
公开(公告)号:DE10256164A1
公开(公告)日:2003-06-12
申请号:DE10256164
申请日:2002-12-02
Applicant: BASF AG
Inventor: ZELLER EDGAR , DECKER JUERGEN , ROEPER MICHAEL
Abstract: A catalyst system for the hydroformylation of ethylenic compounds in homogeneous anhydrous media comprises a Sub-Group VIII metal complex with a water-insoluble polymeric ligand consisting of a polymer with at least 10 nitrogen atoms and at least 3 attached phosphorus-containing groups. A method for the hydroformylation of compounds with ethylenic double bond(s) by reaction with carbon monoxide and hydrogen in a homogeneous anhydrous phase in presence of a catalyst system containing Sub-Group VIII metal(s) and essentially water-insoluble polymeric ligand(s) consisting of a polymer structure with at least 10 nitrogen atoms and at least 3 attached phosphorus-containing groups. An Independent claim is also included for catalysts as described above.
-
公开(公告)号:ES2168799T3
公开(公告)日:2002-06-16
申请号:ES98952673
申请日:1998-09-30
Applicant: BASF AG
Inventor: PACIELLO ROCCO , ZELLER EDGAR , BREIT BERNHARD , ROPER MICHAEL
IPC: C07C45/50 , C07B61/00 , C07F9/6568 , C07F15/00
Abstract: A process for the preparation of phosphabenzene compounds of the formulae I and IIwhere R1 to R6, independently of one another, are hydrogen, COOM SO3M, NR3X, NR2, OR, COOR or SR, where M is hydrogen, NH4 or an alkali metal, X is an anion, R is hydrogen, C1-6-alkyl, or C1-12-alkyl, C6-12-aryl, C7-12-aralkyl or C3-6-heterocycloalkyl having 1 to 3 heteroatoms which may be substituted by the above radicals or linked to form fused rings, and-W- is a bridge comprising a covalent bond, an oxo group, a sulfur group, an amino group, a di-C1-6-alkylsilicon group or a C1-16-radial, which may be part of one or more linked cyclic or aromatic rings and may be interrupted by 1 to 3 heteroatoms, where the phosphabenzene ring o- or m-position not bonded to the bridge may carry one of the radicals R1 to R6,with the exception of bis-3,3'-(2,4,6-triphenyl-3-phosphabenzene)-1,1-biphenyl, by reacting corresponding pyrilium salts with PH3 in the presence of a catalytic amount of acid and in the presence or absence of a solvent or diluent, where the pyrilium salts are mixed with PH3 at above 0° C. and reacted at from 0° C. to 200° C. and at a pressure greater than 1 bar.
-
公开(公告)号:DE10048874A1
公开(公告)日:2002-04-11
申请号:DE10048874
申请日:2000-09-29
Applicant: BASF AG
Inventor: SCHAEFER MARTIN , SLANY MICHAEL , ZELLER EDGAR , ROEPER MICHAEL , SCHULZ MICHAEL , GRIMM GUENTHER
IPC: B01J31/24 , B01J31/16 , B01J31/28 , B01J35/00 , C07B61/00 , C07C51/14 , C07C53/122 , C07C67/38 , B01J31/02 , C07C45/50
Abstract: The invention relates to a catalyst system for carbonylating olefinically or acetylenically unsaturated compounds with carbon monoxide and a nucleophile compound, containing (a) palladium; (b) a phosphine and (c) a polymer containing nitrogen which is soluble in the reaction mixture, with the exception of polyvinyl polymers with aromatic radicals containing nitrogen on the polymer chain. The invention also relates to a method for carbonylation in the presence of one such catalyst system.
-
公开(公告)号:DE19951280A1
公开(公告)日:2001-04-26
申请号:DE19951280
申请日:1999-10-25
Applicant: BASF AG
Inventor: MUELLER ULRICH , HILL THOMAS , HENKELMANN JOCHEM , BOETTCHER ARND , ZELLER EDGAR
Abstract: Preparation of alcohol(s) comprises hydrating an alkene(s) using water and a catalyst(s) comprising a zeolite catalyst(s) of MCM-22, MCM-36, MCM-49, PSH-3 or ITQ-2 structure. An Independent claim is included for an integrated process for preparing alcohols which comprises hydrogenating an educt(s) to give an alkene(s), contacting the reaction mixture with water and a heterogeneous catalyst (comprising the above zeolitic structures) and separating unreacted educt and recycling.
-
公开(公告)号:DE19919174A1
公开(公告)日:2000-11-09
申请号:DE19919174
申请日:1999-04-28
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHULZ MICHAEL , SCHAEFER MARTIN , ZELLER EDGAR , EBEL KLAUS
IPC: C07D263/08 , C07D233/76 , C07D263/44
Abstract: Preparation of hydantoins or aminoacid cyclic anhydrides (I) involves reacting an aldehyde (II) with carbon monoxide and a u or carbamate compound (III) in presence of a transition metal catalyst. Preparation of hydantoins or aminoacid cyclic anhydrides of formula (I) involves reacting an aldehyde RCHO (II) with carbon monoxide and a urea or carbamate compound of formula R3-NH-C(O)-R2 (III) in presence of a transition metal catalyst. X = O or NH; R = alkyl or aryl (both optionally substituted); R3 = H or as defined for R; R2 = group which reacts with the COOH group formed in the reaction under ring-closure to form (I).
-
公开(公告)号:DE102005060784A1
公开(公告)日:2007-06-28
申请号:DE102005060784
申请日:2005-12-16
Applicant: BASF AG
Inventor: PAPP RAINER , VANDENMERSCH HUGUES , BEY OLIVER , ZEHNER PETER , VOS HARTWIG , MACKEWITZ THOMAS , PACIELLO ROCCO , ZELLER EDGAR
IPC: B01J31/40
Abstract: Extraction of a metal-complex catalyst enriched stream comprises dissolving e.g. reaction products and by-products, in a reaction medium by an agent containing phosphorous and/or nitrogen atoms, modified organic metal complex catalyst; distillating the catalyst free stream of the reaction discharge; separating high boiling and non-distilled components of the reaction discharge and the sump product of the distillation into a permeate- and retentate- stream and recycling the retentate stream enriched, completely or partially into the metal-complex-catalyst. Extraction of a metal-complex catalyst enriched streams, obtained from the liquid discharge of a metal complex catalyst reaction comprises dissolving reaction products, by-products, non-converted educt, solvent, homogeneous or colloid in a reaction medium by an agent containing one or more phosphorous and/or nitrogen atoms, modified organic metal complex catalyst with a molecular weight of greater than 200 D and free ligands; distillating the catalyst free stream containing low boiling components of the reaction discharge at atmospheric pressure or low pressure; separating high boiling and non-distilled components of the reaction discharge and the sump product of the distillation into a permeate- and retentate- stream, by a membrane-separator device and recycling the retentate stream enriched with the metal-complex catalyst, completely or partially into the metal-complex-catalyst.
-
-
-
-
-
-
-
-
-