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公开(公告)号:CA2519995C
公开(公告)日:2011-12-06
申请号:CA2519995
申请日:2004-03-31
Applicant: BASF AG
Inventor: BERGEMANN MARCO , SCHWAHN HARALD , POSSELT DIETMAR , FEHR ERICH K , WETTLING THOMAS , DIEHL KLAUS , SCHMIDTKE HELMUT
IPC: C08L23/26 , C08F8/30 , C08F8/32 , C08L39/00 , C09D11/02 , C10L1/14 , C10L1/16 , C10L1/22 , C10L1/238 , C10L1/2383 , C10L10/00 , C10L10/06 , C10M133/06 , C10M133/08 , C10M133/40 , C10M133/48 , C10M133/50 , C10M133/54 , C10M141/04 , C10M141/06 , C10M149/12
Abstract: The present invention relates to polyalkene amine formulations comprising at least one polyalkene amine in a solvent, having improved performance properties, especially improved low temperature properties; a process for preparing such formulations and the use of these formulations in fuel and lubricant compositions, in particular fuels, for improving the intake system-cleaning action of such fuels.
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公开(公告)号:ES2271104T3
公开(公告)日:2007-04-16
申请号:ES01991850
申请日:2001-12-14
Applicant: BASF AG
Inventor: WENDEROTH BERND , MESZAROS LADISLAUS , DAMBACH STEFAN , FIDORRA UWE , BERGEMANN MARCO
Abstract: Procedimiento para la protección de accionamientos de pilas combustibles frente a la corrosión con el uso de sistemas de refrigeración, que se basan en concentrados de agente anticongelante a base de alquilenglicoles o sus derivados, a partir de los cuales se obtienen como resultado composiciones de refrigerante acuosas utilizables con una conductividad de 50 µS/cm como máximo, caracterizado porque los concentrados de agente anticongelante contienen ésteres del ácido ortosilícico de fórmula I general en la que las variables R1 a R4 son iguales o distintas y significan sustituyentes alquilo de C1 a C20, alquenilo de C2 a C20, hidroxialquilo de C1 a C20, dado el caso glicol éter y/o arilo de C6 a C12 sustituidos de fórmula ¿(CH2-CH2-O)n-R5, significando R5 hidrógeno o alquilo de C1 a C5 y representando n el número de 1 a 5.
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63.
公开(公告)号:PT1346004E
公开(公告)日:2006-12-29
申请号:PT01991850
申请日:2001-12-14
Applicant: BASF AG
Inventor: FIDORRA UWE , WENDEROTH BERND , BERGEMANN MARCO , DAMBACH STEFAN , MESZAROS LADISLAUS
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公开(公告)号:AT337383T
公开(公告)日:2006-09-15
申请号:AT01991850
申请日:2001-12-14
Applicant: BASF AG
Inventor: WENDEROTH BERND , MESZAROS LADISLAUS , DAMBACH STEFAN , FIDORRA UWE , BERGEMANN MARCO
Abstract: The invention relates to antifreeze concentrates for cooling systems in fuel cell drives, from which are produced ready-to-use aqueous cooling agent compositions having a maximum conductivity of 50 mus/cm, based on alkylene glycols or the derivatives thereof, and containing orthosilicic acid esters of formula (I) wherein the variables R 1 to R 4 are the same or different and represent C 1 -C 20 alkyl substituents, C 2 -C 20 alkenyl substituents, C 1 -C 20 hydroxyalkyl substituents, optionally substituted C 6 -C 12 aryl substituents and/or glycol ether substituents of formula (CH 2 -CH 2 -O) n -R 5 wherein R 5 represents hydrogen or C 1 -C 5 alkyl and n represents a number between 1 and 5
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公开(公告)号:AU2005270367A1
公开(公告)日:2006-02-16
申请号:AU2005270367
申请日:2005-08-05
Applicant: BASF AG
Inventor: SCHAPER GEORG , BERGEMANN MARCO , HERRLICH-LOOS MIRJAM , KARL JORN
IPC: C10L1/22 , C10L10/00 , C10M133/06 , C10M133/16 , C10M133/56
Abstract: The present invention relates to the use of polyamines having at least one terminal secondary or tertiary amine function as a detergent additive for fuels and lubricants; to additive concentrates comprising such polyamines; to fuels and lubricants additized with these polyamines and to processes for their preparation.
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公开(公告)号:AR043798A1
公开(公告)日:2005-08-10
申请号:ARP040101070
申请日:2004-03-31
Applicant: BASF AG
Inventor: BERGEMANN MARCO , SCHWAHN H , POSSELT D , FEHR E
IPC: C08F8/32 , C08L39/00 , C10L1/14 , C10L1/16 , C10L1/22 , C10L1/238 , C10L1/2383 , C10L10/00 , C10M133/06 , C10M133/08 , C10M133/40 , C10M133/48 , C10M133/50 , C10M133/54 , C10M141/04 , C08F10/10 , C08L23/26 , C10M149/12 , C10M141/06 , C10L10/04 , C10L10/06
Abstract: Una formulación de polialquenamina que comprende al menos una polialquenamina preferentemente poliisobutenamina (PIBA) en un solvente y que tiene al menos una de las siguientes propiedades de baja temperatura: a) punto de niebla inferior o igual a -28s C; b) punto de fluidez inferior o igual a -27s C; y/o c) precipitados sustancialmente no cristalinos después del almacenamiento a una temperatura que oscila entre aproximadamente -10 y -40s C. Una composición de lubricante o combustible que comprende, en la totalidad de un combustible o lubricante una cantidad efectiva de la formulación anterior. Uso de dicha formulación; a) como un aditivo para composiciones de lubricantes o combustibles; o b) como un aditivo para tintas de impresión. Envase aditivo que comprende la formulación anterior, opcionalmente en combinación con al menos un coaditivo adicional. Uso de un solvente n- o isoparafina C10-C14 (S1), de un naftaleno C10-C14 (S2) o de una mezcla de S1 y S2 para mejorar el funcionamiento de baja temperatura de la PIBA. Proceso para preparar la formulación de polialquenamina.
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公开(公告)号:AT297888T
公开(公告)日:2005-07-15
申请号:AT01919297
申请日:2001-02-16
Applicant: BASF AG
Inventor: OTT CHRISTIAN , BERGEMANN MARCO
IPC: C07C209/60 , C07B61/00 , C07C209/16 , C07C211/09 , C07C213/04 , C07C231/02 , C07C237/06
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公开(公告)号:DE50105087D1
公开(公告)日:2005-02-17
申请号:DE50105087
申请日:2001-12-20
Applicant: BASF AG
Inventor: WENDEROTH BERND , MESZAROS LADISLAUS , NITZSCHKE UWE , BERGEMANN MARCO
IPC: F01P11/14 , C09K3/00 , C09K5/08 , C09K5/20 , C23F11/08 , C23F11/10 , C23F11/12 , C23F11/14 , C23F11/18
Abstract: The invention relates to aqueous coolants with wet chamber corrosion inhibiting properties, for the running-in phase of internal combustion engines, after which the coolant is run off, comprising at least one ammonium salt of an optionally substituted C1-C4 mono- or di-carboxylic acid.
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公开(公告)号:DE10321734A1
公开(公告)日:2004-12-02
申请号:DE10321734
申请日:2003-05-14
Applicant: BASF AG
Inventor: MIJOLOVIC DARIJO , HERRLICH-LOOS MIRJAM , BERGEMANN MARCO , BOEHN ROLAND , HUEFFER STEPHAN , SCHAEPER GEORG
IPC: C08F8/00
Abstract: New block copolymers (I) comprise a polyisobutenyl-succinic acid mono-esterified with a (co)polyalkylene oxide monoalkyl or monoaryl ether (i.e. a lipophilic polyisobutene block bonded to a hydrophilic polyoxyalkylene block via a succinic acid linker). Polyisobutenyl-succinic acid derivatives of formula (I) are new. [Image] L : polyisobutenyl group of number average molecular weight (Mn) 200-20000; M+>H+> or an equivalent of alkali(ne earth) metal, ammonium or mono- or polyalkylammonium ion; R : group formed from oxyethylene, oxypropylene and/or oxybutylene units; A : methyl, ethyl, propyl, butyl or aryl (optionally substituted). An independent claim is included for the preparation of the above copolymers.
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公开(公告)号:PL362913A1
公开(公告)日:2004-11-02
申请号:PL36291301
申请日:2001-12-14
Applicant: BASF AG
Inventor: WENDEROTH BERND , MESZAROS LADISLAUS , DAMBACH STEFAN , FIDORRA UWE , BERGEMANN MARCO
Abstract: The invention relates to antifreeze concentrates for cooling systems in fuel cell drives, from which are produced ready-to-use aqueous cooling agent compositions having a maximum conductivity of 50 mus/cm, based on alkylene glycols or the derivatives thereof, and containing orthosilicic acid esters of formula (I) wherein the variables R 1 to R 4 are the same or different and represent C 1 -C 20 alkyl substituents, C 2 -C 20 alkenyl substituents, C 1 -C 20 hydroxyalkyl substituents, optionally substituted C 6 -C 12 aryl substituents and/or glycol ether substituents of formula (CH 2 -CH 2 -O) n -R 5 wherein R 5 represents hydrogen or C 1 -C 5 alkyl and n represents a number between 1 and 5
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