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公开(公告)号:DE59601895D1
公开(公告)日:1999-06-17
申请号:DE59601895
申请日:1996-08-06
Applicant: BASF AG
Inventor: HEIDER MARC , RUEHL THOMAS , HENKELMANN JOCHEM , STUTZ SUSANNE , PREISS THOMAS , RUETTER HEINZ , SCHAEFER MARTIN , HOEHN ARTHUR
IPC: C07D307/33 , B01J31/20 , C07B61/00 , C07D307/32 , C07D307/58 , C07D315/00 , C07F7/08
Abstract: PCT No. PCT/EP96/03472 Sec. 371 Date Feb. 12, 1998 Sec. 102(e) Date Feb. 12, 1998 PCT Filed Aug. 6, 1996 PCT Pub. No. WO97/07111 PCT Pub. Date Feb. 27, 1997A process for the preparation of butyrolactones of the formula I where the substituents R1 and R2 are hydrogen, alkyl or hydroxyalkyl groups, or aryl and trialkylsilyl groups, if appropriate carrying inert: substituents, is described in which an alkyne of the formula IIR1-C 3BOND C-R2IIwhere the substituents have the meanings indicated above, is reacted under reducing conditions at elevated pressure and elevated temperature with carbon monoxide CO and hydrogen in the presence of a transition metal catalyst or with carbon monoxide and water in the presence of a transition metal catalyst.
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公开(公告)号:DE502004006068D1
公开(公告)日:2008-03-13
申请号:DE502004006068
申请日:2004-10-14
Applicant: BASF AG
Inventor: KLUMPE MARKUS , TROPSCH JUERGEN , KAHL ROLF-DIETER , BOEHN ROLAND , STUTZ SUSANNE , NOERENBERG RALF
Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.
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公开(公告)号:AU2004281952A1
公开(公告)日:2005-04-28
申请号:AU2004281952
申请日:2004-10-14
Applicant: BASF AG
Inventor: BOHN ROLAND , TROPSCH JURGEN , STUTZ SUSANNE , KLUMPE MARKUS , NORENBERG RALF , KAHL ROLF-DIETER
Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.
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公开(公告)号:AU2004281952B8
公开(公告)日:2011-01-20
申请号:AU2004281952
申请日:2004-10-14
Applicant: BASF AG
Inventor: BOEHN ROLAND , TROPSCH JURGEN , STUTZ SUSANNE , KLUMPE MARKUS , NORENBERG RALF , KAHL ROLF-DIETER
Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.
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公开(公告)号:MX2007000065A
公开(公告)日:2007-03-28
申请号:MX2007000065
申请日:2005-07-15
Applicant: BASF AG
Inventor: SEELMANN-EGGEBERT HANS-PETER , WULFF CHRISTIAN , OETTER GUNTER , STUTZ SUSANNE
Abstract: La aresente in7encion se relaciona con una formulacion de naserial da revestimiento oua comorende una mezcla que comprende cono conmonene al ciandc menos un acante tensioactivo y cono conoonente a2 cuando menos un cesnocorresnondiente a ls formula oenera en la que es fenilo opcior1alnente substituido, alquilo de es alquilo de C-C, R3 es hidrogeno, alquilo de C1C6, benzoilo, acetilo, acriloilo, metacriloilo, n tiene un valor promedio de O a 10, rs tiene un valor promedio de 1 a 10, en donde n+m ?? 10 y rs > o, y las unidades estructurales de oxido de aiquiieno, que son diferentes si es apropiado, se pueden distribuir aleatoriamente o disponerse en bloques, l%-95% en peso de aglutinantes de formacion de pelicula y resinas, O%-80% en peso de rellenos, 0%-40% en peso de pigmentos, O%-20% en peso de aditivos y O%-90% en peso de soivenres organicos y/o acua, la suma de los porcentales en neso siendo 100% en caso, m con el uso de la mezcla de la invencion car red cir la tension s srficial en un naceriai - ( - - ).
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公开(公告)号:CA2573391A1
公开(公告)日:2006-01-26
申请号:CA2573391
申请日:2005-07-15
Applicant: BASF AG
Inventor: STUTZ SUSANNE , OETTER GUENTER , SEELMANN-EGGEBERT HANS-PETER , WULFF CHRISTIAN
Abstract: The present invention relates to a coating material formulation comprising a mixture comprising as component a1 at least one surfactant and as component a2 at least one compound corresponding to the general formula (I) R1-O-(CH2-CHR2-O)n-(CH2-CH2-O)m-R3 (I) in which R1 is phenyl or substituted phenyl, C4-C14 alkyl, R2 is C1-C8 alkyl, R3 is hydrogen, C1-C6 alkyl, benzoyl, acetyl, acryloyl, methacryloyl, n has an average value of 0 to 10, m has an average value of 1 to 10, where n+m n, and the alkylene oxide structural units, which are different if appropriate, can be distributed randomly or arranged in blocks, 1%-95% by weight of film-forming binders and resins, 0%-80% by weight of fillers, 0%-40% by weight of pigments, 0%-20% by weight of additives and 0%-90% by weight of organic solvents and/or water, the sum of the weight percentages being 100% by weight, and to the use of the mixture of the invention for lowering the surface tension in a coating material by addition to the coating material.
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公开(公告)号:DE10348420A1
公开(公告)日:2005-05-25
申请号:DE10348420
申请日:2003-10-14
Applicant: BASF AG
Inventor: KLUMPE MARKUS , TROPSCH JUERGEN , KAHL ROLF-DIETER , BOEHN ROLAND , STUTZ SUSANNE , NOERENBERG RALF
Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.
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公开(公告)号:DE10123066A1
公开(公告)日:2002-11-14
申请号:DE10123066
申请日:2001-05-11
Applicant: BASF AG
Inventor: ANSMANN ANDREAS , HENKELMANN JOCHEM , KINDLER ALOIS , ETZRODT HEINZ , OOST CARSTEN , STUTZ SUSANNE , TRAGUT CHRISTIAN , BOCKSTIEGEL BERNHARD , REIMER KLAUS , STROEZEL MANFRED , DOBLER WALTER
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公开(公告)号:DE19856592A1
公开(公告)日:2000-06-15
申请号:DE19856592
申请日:1998-12-08
Applicant: BASF AG
Inventor: RAHN RALF-THOMAS , RUST HARALD , RUEHL THOMAS , HENKELMANN JOCHEM , STUTZ SUSANNE
IPC: C07C29/16 , C07C29/80 , C07C29/82 , C07C33/025 , C07C33/042 , C07C33/048 , C07C29/42
Abstract: Distillative recovery of alpha -ethynyl-carbinols (I) from the liquid reaction mixture from the addition of acetylene to alpha , beta -unsaturated carbonyl compounds comprises continuous distillation, in which the feed is passed to the middle of the distillation column, most of the water is distilled off at the top as azeotrope with the solvent and (I) is recovered below the feed port.
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