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公开(公告)号:DE102005026711A1
公开(公告)日:2007-02-01
申请号:DE102005026711
申请日:2005-06-09
Applicant: BASF AG
Inventor: DIETSCHE FRANK , BOUILLO NATHALIE , HUEFFER STEPHAN , LANGE RONALD FRANS MARIA , PINNEKER OLGA , DROHMANN CHRISTIAN
IPC: C08F299/00 , A61K8/06 , A61K8/81 , C08F2/00 , C08F210/10 , C08F226/00 , C09K23/52
Abstract: Preparation of water soluble or water dispersible copolymer comprises either polymerizing at least a polymer (P1) having at least an anhydride reactive group, and at least a compound containing alpha , beta -ethylenically unsaturated amide group, or reacting at least a hydrolysis product of P1 with a polyolefin (P2) containing at least a anhydride group, where the reaction step takes place using a shear force. Preparation of water soluble or water dispersible copolymer comprises either polymerizing at least a polymer (P1) having at least an anhydride reactive group, and at least a compound (M1) containing alpha , beta -ethylenically unsaturated amide group of formula (R1>-C(=O)-NR2>R3>), or reacting at least a hydrolysis product of P1 with a polyolefin (P2) containing at least a anhydride group, where the reaction step takes place using a shear force. R2>CH2=CR4>; R4>H or 1-4C-alkyl; and either R1>, R3>H, (cyclo)alkyl, heterocycloalkyl or (hetero)aryl; or R1>R3>NH2lactam with 5 to 8 ring atoms. Independent claims are included for: (1) the copolymer obtained by the above process; (2) an active or effective composition comprising the copolymer and at least an active or effective material with an solubility of 10 g/l in water at 25[deg]C and 1013 mbar; (3) a method for the preparation of the aqueous active or effective composition comprising either preparing homogeneous, non-aqueous mixture containing the copolymer and the active or effective material and dispersing the obtained mixture in water, or preparing a solution of the active or effective material and the copolymer in an organic solvent having boiling point less than water, mixing the obtained mixture and removing the organic agent, or preparing the active or effective material in an aqueous solution copolymer at a temperature above the melt temperature of the active agent; and (4) a cosmetic, pharmaceutical or plant protective agent comprising the copolymer, at least the cosmetic active or effective material and optionally at least an auxiliary material.
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公开(公告)号:BRPI0414399A
公开(公告)日:2006-11-21
申请号:BRPI0414399
申请日:2004-09-17
Applicant: BASF AG
Inventor: HUEFFER STEPHAN , TAEGER TILMAN LUEDECKER , BACH VOLKER , KLUEGLEIN MATTHIAS , PABST GUNTHER , REESE OLIVER
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公开(公告)号:BRPI0413268A
公开(公告)日:2006-10-10
申请号:BRPI0413268
申请日:2004-08-06
Applicant: BASF AG
Inventor: WOLF GERHARD , HUEFFER STEPHAN , DECKER JUERGEN , SCHERR GUENTER , REESE OLIVER
Abstract: An epichlorohydrinamine polymer has a ratio of amine units to epichlorohydrin units of from 0.8:1.2 to 1.0:1.0, dimethylaminopropylamine and benzylamine preferably being used as amine and/or ammonium units. The novel epichlorohydrinamine polymer is used, for example, for the surface treatment of semifinished leather products and textile materials.
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公开(公告)号:DE50303611D1
公开(公告)日:2006-07-06
申请号:DE50303611
申请日:2003-09-18
Applicant: BASF AG
Inventor: RATH HANS-PETER , HUEFFER STEPHAN , LANG GABRIELE , LANGE ARNO , SCHAUSS ECKARD
IPC: C08F4/14 , C08F10/00 , C08F10/10 , C08F110/10
Abstract: A process for the preparation of polyisobutene containing at least 75 mol % of terminal vinylidene groups, in which isobutene or an isobutene-containing hydrocarbon mixture is polymerized in the liquid phase in the presence of a boron trifluoride complex catalyst having the composition a(BF3):b(Co1):c(Co2) where Co1 is at least one tertiary alcohol, Co2 is at least one compound selected from water, primary alcohols, secondary alcohols, dialkyl ethers, alkanecarboxylic acids and phenols, the ratio c:b is from 0.9 to 1.8 and the ratio (b+c):a is from 0.9 to 3.0, is described.
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公开(公告)号:AT328010T
公开(公告)日:2006-06-15
申请号:AT03798168
申请日:2003-09-18
Applicant: BASF AG
Inventor: RATH HANS-PETER , HUEFFER STEPHAN , LANG GABRIELE , LANGE ARNO , SCHAUSS ECKARD
IPC: C08F4/14 , C08F10/00 , C08F10/10 , C08F110/10
Abstract: A process for the preparation of polyisobutene containing at least 75 mol % of terminal vinylidene groups, in which isobutene or an isobutene-containing hydrocarbon mixture is polymerized in the liquid phase in the presence of a boron trifluoride complex catalyst having the composition a(BF3):b(Co1):c(Co2) where Co1 is at least one tertiary alcohol, Co2 is at least one compound selected from water, primary alcohols, secondary alcohols, dialkyl ethers, alkanecarboxylic acids and phenols, the ratio c:b is from 0.9 to 1.8 and the ratio (b+c):a is from 0.9 to 3.0, is described.
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公开(公告)号:AT325141T
公开(公告)日:2006-06-15
申请号:AT02735360
申请日:2002-05-14
Applicant: BASF AG
Inventor: HUEFFER STEPHAN , SCHWAB PETER , FISCHER KLAUS , BERG THOMAS , MACH HELMUT
IPC: C10L1/224 , C08F8/00 , C08F8/32 , C10L1/2383 , C10L10/00 , C10L10/18 , C10M129/06 , C10M129/10 , C10M129/34 , C10M129/93 , C10M133/06 , C10M133/52 , C10M133/56 , C10M143/02 , C10M143/04 , C10M143/06 , C10M143/08 , C10M159/12 , C10M177/00 , C10N20/04 , C10N30/04 , C10N70/00 , C08F8/46 , C10L1/22 , C10M149/06 , C10N30/00
Abstract: A process for the preparation of polyalkenylsuccinimide products, in particular polyisobutenylsuccinimide products, is proposed, in which a polyalkene is reacted with a maleic acid, maleic anhydride or a functional derivative thereof to give a polyalkenylsuccinic anhydride and the polyalkenylsuccinic anhydride is then reacted with an oligoamine or polyamine, the polyalkenylsuccinic anhydride either (a) first being reacted with an alcohol or phenol and, without isolation of the reaction product, then with the oligoamine or polyamine, or (b) the polyalkenylsuccinic anhydride being reacted with the oligoamine or polyamine in the presence of an alcohol or phenol and (c) if desired, the alcohol or the phenol then being removed. Novel polyalkenylsuccinimide products, in particular polyisobutenylsuccinimide products, and fuel additives are also proposed.
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公开(公告)号:DE102004038217A1
公开(公告)日:2006-03-16
申请号:DE102004038217
申请日:2004-08-05
Applicant: BASF AG
Inventor: WOLF GERHARD , KLUEGLEIN MATTHIAS , HUEFFER STEPHAN , PETROVIC SUSANNE
IPC: C08F20/02 , C08F220/06 , C08F220/10 , C08F220/56 , C08F228/00 , C08F283/01 , C14C3/22
Abstract: The present invention relates to copolymers prepared by copolymerization in at least two stages, wherein, in one stage (A) at least one (co)polymer is prepared from a monomer or a mixture of comonomers comprising (a1) from 80 to 100% by weight of at least one ethylenically unsaturated carboxylic acid, (a2) from 0 to 20% by weight of at least one C 1 -C 22 -alkyl ester of at least one ethylenically unsaturated carboxylic acid, (a3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant stage, and the (co)polymer thus obtained is reacted in a subsequent stage (B) with a further comonomer or a further mixture of comonomers comprising (b1) from 0 to 30% by weight of at least one ethylenically unsaturated carboxylic acid, (b2) from 70 to 100% by weight of at least one C 1 -C 22 -alkyl ester of at least one ethylenically unsaturated carboxylic acid, (b3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant further stage.
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公开(公告)号:BR0314360A
公开(公告)日:2005-07-05
申请号:BR0314360
申请日:2003-09-18
Applicant: BASF AG
Inventor: RATH HANS PETER , HUEFFER STEPHAN , LANG GABRIELE , LANGE ARNO , SCHAUSS ECKARD
IPC: C08F4/14 , C08F10/00 , C08F10/10 , C08F110/10
Abstract: A process for the preparation of polyisobutene containing at least 75 mol % of terminal vinylidene groups, in which isobutene or an isobutene-containing hydrocarbon mixture is polymerized in the liquid phase in the presence of a boron trifluoride complex catalyst having the composition a(BF3):b(Co1):c(Co2) where Co1 is at least one tertiary alcohol, Co2 is at least one compound selected from water, primary alcohols, secondary alcohols, dialkyl ethers, alkanecarboxylic acids and phenols, the ratio c:b is from 0.9 to 1.8 and the ratio (b+c):a is from 0.9 to 3.0, is described.
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公开(公告)号:NO20052680D0
公开(公告)日:2005-06-03
申请号:NO20052680
申请日:2005-06-03
Applicant: BASF AG
Inventor: BRAND SIEGBERT , HUEFFER STEPHAN , SCHWAB PETER , HERRLICH-LOOS MIRJAM
Abstract: Additive mixture comprises a silicone antifoam and a lubricity improver selected from (partially) neutralized fatty acids and long-chain carboxylic acids and their esters. Independent claims are included for: (1) fuel composition comprising a hydrocarbon fuel, an additive mixture as above and optionally another additive; (2) additive concentrate comprising an additive mixture as above, a diluent and optionally another additive.
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公开(公告)号:DE10343904A1
公开(公告)日:2005-04-21
申请号:DE10343904
申请日:2003-09-19
Applicant: BASF AG
Inventor: KLUEGLEIN MATTHIAS , LEHMANN BERNHARD , HUEFFER STEPHAN , GOFFING FRIEDRICH , SCHNEIDER TANJA , GUEMBEL HELMUT
IPC: C08F8/12 , C08F267/00 , C08F267/04 , C08F283/06 , C08G65/329 , C08L51/00 , C08L51/08 , C11D3/37 , C14C3/22 , C08F222/08 , C14C9/00
Abstract: A process for preparing copolymers which comprises copolymerizing (A) at least one ethylenically unsaturated dicarboxylic anhydride derived from at least one dicarboxylic acid having 4 to 8 carbon atoms, (B) at least one vinylaromatic compound, and (C) optionally at least one non-(A) ethylenically unsaturated comonomer containing at least one heteroatom, (D) reacting the copolymer with at least one compound of the formula I a or I b where A 1 is C 2 -C 20 alkylene, identical or different, R 1 is C 1 -C 30 alkyl, linear or branched, and n is an integer from 1 to 200, hydrolyzing the product with water or an aqueous alkaline solution, and subsequent to hydrolysis adding further free-radical initiator.
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