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公开(公告)号:CA2669760C
公开(公告)日:2015-07-07
申请号:CA2669760
申请日:2007-11-16
Applicant: BASF SE
Inventor: MAEHLING FRANK-OLAF , PFEIFFER THOMAS , REBHOLZ UWE , TROETSCH-SCHALLER IRENE , ZELINSKI THOMAS
IPC: C10L1/197 , C08F210/02 , C10L10/14 , C10M145/14
Abstract: The invention relates to the use of polymers, comprising the following polymerised groups: an .alpha.-olefin, at least one alkenyl ester and at least one ester of an .alpha.,.beta.-unsaturated carboxylic acid with higher alcohols, as additive for fuels and lubricants and in particularly as cold flow improver in fuel oils, fuels and lubricants with said additives and additive packets containing such copolymers. The invention further relates to copolymers in which the above monomers are polymerised.
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公开(公告)号:BRPI0718157A2
公开(公告)日:2013-11-26
申请号:BRPI0718157
申请日:2007-10-23
Applicant: BASF SE
Inventor: KORMANN CLAUDIUS , ROIDA MICHAEL , MAEHLING FRANK-OLAF
IPC: C10L1/22 , C10L1/18 , C10L1/222 , C10L1/224 , C10L1/228 , C10L1/232 , C10L1/2383 , C10L10/00 , C10L10/18
Abstract: The use of oligo- or polyamines which have a number-average molecular weight of from 46 to 70 000 and are free of phenolic hydroxyl groups for increasing the oxidation stability of biofuel oils based on fatty acid esters, or of mixtures of such biofuel oils with middle distillates of fossil origin and/or of vegetable and/or animal origin, which are essentially hydrocarbon mixtures and are free of fatty acid esters.
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公开(公告)号:ES2356029T3
公开(公告)日:2011-04-04
申请号:ES08717233
申请日:2008-02-28
Applicant: BASF SE
Inventor: POSSELT DIETMAR , MAEHLING FRANK-OLAF , LANGE ARNO , VINCKIER ANJA , KORMANN CLAUDIUS
IPC: C10L1/14 , C10L1/24 , C10M161/00
Abstract: Formulación de aditivos apropiadas para el acabado antiestático y la mejora de la conductividad eléctrica de material orgánico inanimado, constituida por (A) un 1 a un 50 % en peso de un copolímero de olefina-dióxido de azufre, (B) un 1 a un 50 % en peso de un compuesto que contiene uno o varios átomos de nitrógeno básicos, que presenta al menos un resto hidrocarburo de cadena más larga, lineal o ramificado, con al menos 4 átomos de carbono, o un elemento estructural, que garantiza la solubilidad del componente (B) en material orgánico inanimado, y es un copolímero de α-olefinaimida de ácido maleico con al menos un átomo de nitrógeno básico, (C) un 0,1 a un 30 % en peso de un aceite soluble en aceite, y (D) un 1 a un 80 % en peso de un disolvente orgánico de punto de ebullición elevado, que está constituido por uno o varios tipos de moléculas, presentando al menos un 80 % en peso de estos tipos de moléculas un punto de ebullición de más de 150ºC a presión normal, dando por resultado un 100 % en peso la suma de todos los componentes.
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公开(公告)号:DK2132284T3
公开(公告)日:2011-02-28
申请号:DK08717233
申请日:2008-02-28
Applicant: BASF SE
Inventor: POSSELT DIETMAR , MAEHLING FRANK-OLAF , LANGE ARNO , VINCKIER ANJA , KORMANN CLAUDIUS
IPC: C10L1/24 , C10L1/14 , C10M161/00
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公开(公告)号:DE502008001942D1
公开(公告)日:2011-01-13
申请号:DE502008001942
申请日:2008-02-28
Applicant: BASF SE
Inventor: POSSELT DIETMAR , MAEHLING FRANK-OLAF , LANGE ARNO , VINCKIER ANJA , KORMANN CLAUDIUS
IPC: C10L1/14 , C10L1/24 , C10M161/00
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公开(公告)号:DE502007003845D1
公开(公告)日:2010-07-01
申请号:DE502007003845
申请日:2007-01-03
Applicant: BASF SE
Inventor: PFEIFFER THOMAS , WITTELER HELMUT , DIETSCHE FRANK , HEIDENFELDER THOMAS , MAEHLING FRANK-OLAF , FECHTENKOETTER ANDREAS , EHLE MICHAEL , NICOLINI FABIO
IPC: C08F210/02 , C09D123/08
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公开(公告)号:DE50115432D1
公开(公告)日:2010-05-27
申请号:DE50115432
申请日:2001-02-08
Applicant: BASELL POLYOLEFINE GMBH , BASF SE
Inventor: MAEHLING FRANK-OLAF , DECKERS ANDREAS , LITTMANN DIETER , SUTORIS HEINZ FRIEDRICH , EVERTZ KASPAR
IPC: C08F210/02 , B01D3/00 , C08F2/01 , C08F2/38 , C08F2/40 , C08F10/00 , C08F10/02 , C08F110/02 , C08F297/08
Abstract: In a process for the polymerization or copolymerization of ethylenically unsaturated monomers in the presence of polymerization initiators which decompose to form free radicals in a continuously operated polymerization apparatus comprising a fresh gas feed line, a precompressor, a postcompressor, a reactor, a pressure maintenance valve, a high-pressure circuit having a high-pressure product separator and a high-pressure circulation gas return line, a product valve and a low-pressure circuit having a low-pressure product separator and a low-pressure circulation gas return line, nitrogen monoxide or oxygen is introduced as inhibitor into the high-pressure circuit, into the low-pressure circuit and/or the precompressor.
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公开(公告)号:DE502007001871D1
公开(公告)日:2009-12-10
申请号:DE502007001871
申请日:2007-05-22
Applicant: BASF SE
Inventor: PFISTNER HEIKE , FECHTENKOETTER ANDREAS , MAEHLING FRANK-OLAF , WITTELER HELMUT , DIETSCHE FRANK , FASSBENDER STEFAN , SIMON CLAUDIA
IPC: C09D123/08
Abstract: A method of coating surfaces of plastic or metal, which comprises treating the plastic or metal surface in question with an aqueous dispersion comprising (A) at least one ethylene copolymer having a molecular weight Mn in the range from 2000 to 20 000 g/mol, selected from ethylene copolymers comprising as comonomers in copolymerized form (a) 15.5% to 19.9% by weight of at least one ethylenically unsaturated C3-C10 carboxylic acid and (b) 80.1% to 84.5% by weight of ethylene, (B) at least one base, in one step and subsequently providing in at least one further step the metal or plastic surface in question with at least one further coat.
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公开(公告)号:AT446976T
公开(公告)日:2009-11-15
申请号:AT07729178
申请日:2007-05-16
Applicant: BASF SE
Inventor: MAEHLING FRANK-OLAF , KASEL WOLFGANG , ZELINSKI THOMAS
IPC: C08F210/02 , C08F2/00 , C08F4/34
Abstract: Process for the continuous preparation of ethylene copolymers by free-radical copolymerization of ethylene and at least one comonomer in a cascade comprising at least two reactors, wherein one or more initiators are fed into the reaction mixture downstream of the first reactor.
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公开(公告)号:DE502004007860D1
公开(公告)日:2008-09-25
申请号:DE502004007860
申请日:2004-12-03
Applicant: BASF SE
Inventor: AHLERS WOLFGANG , FECHTENKOETTER ANDREAS , MAEHLING FRANK-OLAF , TROETSCH-SCHALLER IRENE , EISENBEIS ANSGAR
IPC: C08F210/00 , C08F210/02 , C10L1/00 , C10L1/18 , C10L1/197 , C10L10/14 , C10L10/16 , C10M101/00 , C10M145/14
Abstract: The use is described of polymers which contain, in copolymerized form, an α-olefin, a vinyl ester and an ester of an α,β-unsaturated carboxylic acid as an additive for fuel oils and lubricants and in particular as a cold flow improver in fuel oils. In addition, the fuel oils and lubricants additized with these polymers; and also additive packages comprising such polymers are described.
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