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公开(公告)号:DE19855681A1
公开(公告)日:2000-06-08
申请号:DE19855681
申请日:1998-12-02
Applicant: BASF AG
Inventor: OFTRING ALFRED , OTT CHRISTIAN , POTTHOFF-KARL BIRGIT , DECKER JUERGEN
IPC: C07C227/18 , C07C229/24 , C07C227/30
Abstract: Production of (S,S)/(R,S)-N,N'-ethylenediaminedisuccinic acid comprises reaction of ethyleneimine, maleic acid anhydride or salts and L-aspartic acid, L-glutamic acid or L-cysteine in the presence of a base. A process for the production of (S,S)/(R,S)-N,N'-ethylenediaminedisuccinic acid, analogous compounds or their salts (I) comprises reaction of maleic acid anhydride or a maleic acid salt with ethylene imine in the presence of a base, followed by reaction of the product with L-aspartic acid, L-glutamic acid or L-cysteine in the presence of a base and optionally acidification with an acid.
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公开(公告)号:DE59604235D1
公开(公告)日:2000-02-24
申请号:DE59604235
申请日:1996-04-23
Applicant: BASF AG
Inventor: WEHLAGE THOMAS , BOECKH DIETER , OFTRING ALFRED
IPC: C07C251/30 , C11D3/39
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公开(公告)号:DE19829746A1
公开(公告)日:2000-01-05
申请号:DE19829746
申请日:1998-07-03
Applicant: BASF AG
Inventor: DETERING JUERGEN , BERTLEFF WERNER , OFTRING ALFRED , RAHM RAINER
IPC: C07C229/24 , C07C233/47 , C11D1/10 , C11D3/33 , C07C227/14 , C07C229/26 , C11D1/52
Abstract: The present invention relates to glycin-N,N-carboxylic acid derivatives of formula (I) in which R is an organic radical comprising from 3 to 30 carbon atoms and containing at least one carbonyl group in its main chain; G and G represent independently C1-C3 alkylene; x and y are 1 or 2; and M is hydrogen, an alkaline metal, an alkaline-earth metal, ammonium or substituted ammonium. The compounds of formula (I) can be used as components having surfactant and complex-building properties in textile detergent formulations.
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公开(公告)号:BR9708383A
公开(公告)日:1999-08-03
申请号:BR9708383
申请日:1997-03-25
Applicant: BASF AG
Inventor: WEHLAGE THOMAS , BOECKH DIETER , BERTLEFF WERNER , OFTRING ALFRED
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公开(公告)号:DE59503953D1
公开(公告)日:1998-11-19
申请号:DE59503953
申请日:1995-12-22
Applicant: BASF AG
Inventor: WEHLAGE THOMAS , SCHROEDER ULRICH , OFTRING ALFRED
IPC: C07C45/46 , C07C45/64 , C07C45/72 , C07C47/57 , C07C49/217 , C07C49/248 , C07C49/255 , C07C49/82 , C07C49/83 , C07C49/84 , C07C69/738 , C07C235/78 , C07C235/80 , C07C255/25 , C07C255/36 , C07C255/41 , C07D311/08 , C07D311/16 , C25D3/02 , C25D3/22 , C25D3/32 , C25D3/56
Abstract: PCT No. PCT/EP95/05090 Sec. 371 Date Oct. 6, 1997 Sec. 102(e) Date Oct. 6, 1997 PCT Filed Dec. 22, 1995 PCT Pub. No. WO96/20152 PCT Pub. Date Jul. 4, 1996Salts of aromatic hydroxy compounds are used as brighteners in acidic electroplating baths. Furthermore, acidic electroplating baths for the electrolytic deposition of metallic layers onto shaped articles comprise, as brighteners, at least one novel salt of an aromatic hydroxy compound. Finally, shaped articles are electroplated by a process using the novel acidic electroplating baths.
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公开(公告)号:AT172707T
公开(公告)日:1998-11-15
申请号:AT94924233
申请日:1994-07-05
Applicant: BASF AG
Inventor: WOLF GERHARD , BURKHART BERND , LAUTH GUENTER , TRAPP HORST , OFTRING ALFRED
IPC: C01B13/14 , B01J27/232 , C01F7/00 , C01F7/04 , C01F7/16 , C01F7/76 , C01G9/00 , C07B61/00 , C07C41/02 , C07C41/03 , C07C43/11
Abstract: PCT No. PCT/EP94/02195 Sec. 371 Date Jan. 29, 1996 Sec. 102(e) Date Jan. 29, 1996 PCT Filed Jul. 5, 1994 PCT Pub. No. WO95/04024 PCT Pub. Date Feb. 9, 1995Alkoxylation products are prepared by reacting compounds having active hydrogen atoms with C2-C4-alkylene oxides in the presence of a mixed hydroxide built up of polycations and modified with additives and having the general formula I or II[M(II)1-xM(III)x(OH)2]Ax/nxm L(I)[LiAl2(OH)6]A1/nxm L(II)where M(II) is at least one divalent metal ion, M(III) is at least one trivalent metal ion, A is at least one inorganic anion and L is an organic solvent or water, n is the valence of the inorganic anion A or in the case of a plurality of anions A is their mean valence and x can assume a value of from 0.1 to 0.5 and m can assume a value of from 0 to 10, as alkoxylation catalyst, wherein the mixed hydroxide contains additives.
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公开(公告)号:AT165340T
公开(公告)日:1998-05-15
申请号:AT94929533
申请日:1994-10-12
Applicant: BASF AG
Inventor: STRECKER BEATE , OETTER GUENTER , OFTRING ALFRED , PERNER JOHANNES , BAUR RICHARD , SCHWENDEMANN VOLKER , AUS DEM KAHMEN MARTIN , REIF WOLFGANG
IPC: C11D1/72 , A01N25/30 , A61K47/18 , C07C231/02 , C07C233/18 , C07C233/20 , C09D17/00 , C09K8/035 , C09K8/28 , C09K23/00 , C09K23/42 , C11D1/52 , C23G5/00
Abstract: PCT No. PCT/EP94/03354 Sec. 371 Date Apr. 22, 1996 Sec. 102(e) Date Apr. 22, 1996 PCT Filed Oct. 12, 1994 PCT Pub. No. WO95/11225 PCT Pub. Date Apr. 27, 1995The use of endgroup-capped fatty amide alkoxylates IR1-CO-NH-(CH2)n-O-(AO)x-R2(I)where R1 is C5-C21-alkyl or -alkenyl, R2 is C1-C4-alkyl, A is C2-C4-alkylene, n is 2 or 3, and x has a value from 1 to 6, as nonionic surfactants or emulsifiers in detergents, cleaners or body care compositions, as surface-active substances for industrial applications in electroplating, in the photographic industry, in petroleum production, in the pharmaceutical industry, in plant feeding and in crop protection formulations, and as surface-active substances in the production of emulsions and pigment and plastic dispersions.
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公开(公告)号:DE59404476D1
公开(公告)日:1997-12-04
申请号:DE59404476
申请日:1994-08-09
Applicant: BASF AG
Inventor: OFTRING ALFRED , SCHNEIDER JUERGEN , DYLLICK-BRENZINGER RAINER , BECK KARIN HEIDRUN
Abstract: PCT No. PCT/EP94/02635 Sec. 371 Date Sep. 7, 1995 Sec. 102(e) Date Sep. 7, 1995 PCT Filed Aug. 9, 1994 PCT Pub. No. WO95/05624 PCT Pub. Date Feb. 23, 1995Electrostatic toners contain a polymeric binder and, as a charge stabilizer, a compound of the formula where M(+) is one equivalent of a cation and R is unsubstituted or substituted C1-C18-alkyl or unsubstituted or substituted phenyl.
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公开(公告)号:DE19620613A1
公开(公告)日:1997-11-27
申请号:DE19620613
申请日:1996-05-22
Applicant: BASF AG
Inventor: OFTRING ALFRED , OTT CHRISTIAN , OETTER GUENTER , BAUR RICHARD
IPC: C07C229/16 , C07C229/22 , C07C229/26 , C07C237/06 , C07C237/08 , C07C237/10 , C07C237/22 , C09K23/22 , C11D1/10 , C11D1/46 , C11D1/52 , C07C231/12 , C07C231/02 , C07C309/14 , A61K7/50 , C11D1/04 , B01F17/22
Abstract: The following compounds are new. A1-CO-OR4 (Ia); A4-CO-NR12R13 (XV); G-CO-NR16R17 (XXI); A3-CO-R8 (VIIIa); and alkoxylated fatty acid derivatives (VII) obtained by reacting a fatty acid derivative of formula A2-CO-R5 (VIII) with 3-15 equivalents alkylene oxide (XXX) per equivalent of group (ix) in (VIII). (XXX) is ethylene oxide, propylene oxide or butylene oxide. Also claimed are 1) use of fatty acids derivatives of formula A1-CO-R1 (I) as surfactants in compositions for cleaning fat-soiled non-textile materials; 2) epoxidised fatty acid amides of formula B3-CO-NR121R13 (XVII) as intermediates for surfactants; 3) mixtures of fatty acids derivatives of formula A41-CO-NR16R17 (XVIII) and E-CO-NR16R17 (XIX) in weight ratio 99:1-1:99; and 4) washing and cleaning compositions containing (VII), (VIIIa) or (XXI), and other additives. A1 = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(NR2R3)-CH(OH)- (ii); A2 = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(NR6R7)-CH(OH)- (ix); A3 = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(NR9R10)-CH(OH)- (ix); A4 = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(NR14R15)-CH(OH)- (xvi); B3 = 8-24C unbranched aliphatic group carrying one or more epoxy groups; A41 = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(NR121R141)-CH(OH)- (ii); E = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(OR18)-CH(OH)- (xx); G = 8-24C unbranched aliphatic group containing one or more groups of formula -CH(OR19)-CH(OH)- (xxi); R1 = N(R2)R3, OH or its alkali or ammonium salt, 1-4C alkoxy, or a residue of a mono-, di- or tri-glyceride, (where the two latter residues may be from natural fatty acids or the same or different A1 residues); R2 = 2-40C hydrophilic group; R3 = H, 1-4C alkyl or R2; R4 = H or alkali or ammonium cation; R5 = N(R6)R7, OH or its alkali or ammonium salt, 1-4C alkoxy, or a residue of a mono-, di- or tri-glyceride, (where the two latter residues may be from natural fatty acids or the same or different A2 residues); R6, R7 = H, 1-6C alkyl, or 1-14 C alkyl (substituted by OH, NH2 and/or CONH2 and/or interrupted by non-adjacent O, NH or N(1-4C)alkyl, and/or COOH or SO3H, or their alkali- or ammonium-salts); R8 = N(R6)R7, OH or its alkali or ammonium salt, 1-4C alkoxy, or a residue of a mono-, di- or tri-glyceride, (where the two latter residues may be from natural fatty acids or the same or different A3 residues); R9 = 1-6C alkyl (optionally substituted by OH, NH2 and/or CONH2 and/or interrupted by non-adjacent NH, and substituted by one SO3H or at least one COOH, or their alkali- or ammonium-salts); R10 = H, or a group as for R9; R12 = hydroxy- and/or amino- substituted 2-40C hydrophilic group; R13 = H, 1-4C alkyl or as for R12; R14 = 1-14C alkyl carrying COOH and/or SO3H groups as free acids and/or as alkali or ammonium salts, and optionally interrupted by non-adjacent O, NH and/or N-(1-4C)alkyl groups; R15 = H, 1-6C alkyl or as for R14; R121, R17 = as for R12 or R14; R141, R17 = H, 1-6C alkyl or as for R12; R18 = 1-4C alkyl; R19 = H or 1-4C alkyl.
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公开(公告)号:DE19540091A1
公开(公告)日:1997-04-30
申请号:DE19540091
申请日:1995-10-27
Applicant: BASF AG
Inventor: OFTRING ALFRED , KAHMEN MARTIN AUS DEM , OTT CHRISTIAN , OETTER GUENTER , BAUR RICHARD
IPC: C07C229/16 , C07C229/22 , C07C229/26 , C07C237/06 , C07C237/08 , C07C237/10 , C07C237/22 , C11D1/10 , C11D1/46 , C11D1/52 , C11D1/04
Abstract: Fatty acid derivatives of formula (I) A-CO-R are used as surfactants in compositions for cleaning non-textile materials soiled with fatty material. A = 8-24C aliphatic group with unbranched carbon chain containing one or more groups of formula (i) R = N(R )R , OH or an alkali or ammonium salt, 1-4C alkoxy, or a residue of a mono-, di- or tri-glyceride, where both the last two residues may be of natural (un)saturated fatty acids or the same or different A groups; R = 2-40C hydrophilic group; R = H, 1-4C alkyl or R .
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