公开(公告)号：NO964001L

公开(公告)日：1996-11-18

申请号：NO964001

申请日：1996-09-23

Applicant: BASF AG

Inventor： DRALLE-VOSS GABRIELE ,  OPPENLANDER KNUT ,  FAUL DIETER ,  ROSER JOACHIM ,  HARTMANN HEINRICH ,  WENDEROTH BERND

IPC: C08F8/30 ,  C08F8/32 ,  C10L1/234 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L10/14 ,  C10L10/18 ,  C10M145/00 ,  C10M149/02 ,  C10N30/04

Abstract: PCT No. PCT/EP95/00907 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed Mar. 11, 1995 PCT Pub. No. WO95/25756 PCT Pub. Date Sep. 28, 1995Modified copolymers which are suitable as paraffin dispersants and are obtainable by reacting a copolymer of an ethylenically unsaturated dicarboxylic acid and/or a dicarboxylic acid derivative and a diketene of the general formula I I where R1 and R2, independently of one another, are each hydrogen or C1-C30-alkyl, with an amine of the general formula II II where m may be from 0 to 100, n from 0 to 5 and x from 0 to 5, R3, R4 and R5, independently of one another, are each hydrogen or C1-C5-alkyl and A is NR6R7 or C2-C30-alkoxy, and at least one of the substituents R6 or R7 is not hydrogen and is C1-C30-alkyl or alkenyl or a polyether radical where R8 and R9 are each hydrogen or C1-C5-alkyl and p is from 1 to 100, with the proviso that, when n is 0, A is NR6R7, their preparation and use, and mineral oil middle distillates which contain these modified copolymers.

公开(公告)号：AU4800996A

公开(公告)日：1996-09-26

申请号：AU4800996

申请日：1996-03-08

Applicant: BASF AG

Inventor： OPPENLANDER KNUT ,  DRALLE-VOSS GABRIELE ,  SCHUHMACHER RUDOLF

IPC: B01D19/04 ,  D21C3/28 ,  D21H21/12

公开(公告)号：NO963999D0

公开(公告)日：1996-09-23

申请号：NO963999

申请日：1996-09-23

Applicant: BASF AG

Inventor： FAUL DIETER ,  ROSER JOACHIM ,  HARTMANN HEINRICH ,  DRALLE-VOSS GABRIELE ,  OPPENLANDER KNUT ,  WENDEROTH BERND

IPC: C07D305/10 ,  C10L1/192 ,  C08F8/00 ,  C08F8/30 ,  C08F8/32 ,  C08F8/34 ,  C08F210/00 ,  C08F212/06 ,  C08F220/04 ,  C08F220/10 ,  C08F222/00 ,  C08F222/02 ,  C08F222/10 ,  C08F224/00 ,  C08G81/00 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/195 ,  C10L1/196 ,  C10L1/198 ,  C10L1/22 ,  C10L1/234 ,  C10L1/236 ,  C10L1/24 ,  C10L10/14 ,  C10M145/02 ,  C10M149/02 ,  C10N30/04 ,  C08F

Abstract: PCT No. PCT/EP95/00904 Sec. 371 Date Sep. 24, 1996 Sec. 102(e) Date Sep. 24, 1996 PCT Filed Mar. 11, 1995 PCT Pub. No. WO95/25755 PCT Pub. Date Sep. 28, 1995Copolymers comprise a) from 1 to 65 mol % of at least one diketene of the general formula I e another, are each hydrogen or C1-C30-alkyl, b) from 30 to 70 mol % of at least one ethylenically unsaturated dicarboxylic acid or one dicarboxylic acid derivative, c) from 0.5 to 60 mol % of at least one ethylenically unsaturated hydrocarbon and d) up to 20 mol % of at least one further ethylenically unsaturated monomer, modified copolymers are obtainable by reacting these copolymers with NH-, SH- and/or OH-functional compounds, and the unmodified or modified copolymers are used as additives for mineral oil middle distillates.

公开(公告)号：CA2201782A1

公开(公告)日：1996-04-18

申请号：CA2201782

申请日：1995-09-26

Applicant: BASF AG

Inventor： KNAUF WOLFGANG ,  BALZER WOLF-DIETER ,  OPPENLANDER KNUT ,  SLOTMAN WILHELMUS ,  MOHR JUERGEN

IPC: C10G21/28 ,  B01D17/04 ,  C07C213/04 ,  C08F8/00 ,  C08G65/26 ,  C08G73/02 ,  C08G73/04 ,  C10G33/04

Abstract: PCT No. PCT/EP95/03809 Sec. 371 Date Apr. 7, 1997 Sec. 102(e) Date Apr. 7, 1997 PCT Filed Sep. 26, 1995 PCT Pub. No. WO96/11225 PCT Pub. Date Apr. 18, 1996The preparation of alkoxylates of oligoamines or polyamines by a two-stage procedure where, in the first stage, one molecule of alkylene oxide per NH group is added onto the oligoamines or polyamines in the presence of water, alcohols or acids or a mixture thereof in the absence of a neutral or basic catalyst and, in the second stage, after removal of water and acids reaction with further alkylene oxide is carried out in the presence of a conventional neutral or basic catalyst, entails, before the second stage is carried out, an organic solvent or diluent or a mixture thereof from the group of (a) alcohols and phenols and their alkoxylates, (b) polyalcohols based on ethylene oxide, propylene oxide, butylene oxide or a mixture thereof, (c) N-substituted carboxamides, (d) alkanolmonoamines and alkanolpolyamines and their alkoxylates, (e) other alkoxylates of oligoamines or polyamines, (f) aromatic hydrocarbons, (g) aliphatic hydrocarbons, (h) ethers and (i) sulfones or sulfoxides being added.

公开(公告)号：NO961334L

公开(公告)日：1996-04-01

申请号：NO961334

申请日：1996-04-01

Applicant: BASF AG

Inventor： MULLER HANS-JOACHIM ,  WENDEROTH BERNARD ,  BERGER ALBIN ,  LITTMANN DIETER ,  KLIMESCH ROGER ,  OPPENLANDER KNUT ,  MARCZINKE BERNDARD LOTHAR ,  RUHL THOMAS ,  HEIDER MARC

IPC: C08F10/00 ,  C08F210/02 ,  C10L1/22 ,  C10L1/236 ,  C10L10/14

Abstract: PCT No. PCT/EP94/03179 Sec. 371 Date Apr. 2, 1996 Sec. 102(e) Date Apr. 2, 1996 PCT Filed Sep. 23, 1994 PCT Pub. No. WO95/09877 PCT Pub. Date Apr. 13, 1995An ethylene-based copolymer which is suitable as a flow improver for mineral oil middle distillates and is composed of a) from 50 to 94% by weight of ethylene; b) from 3 to 30% by weight of one or more vinyl esters of C2-C6-monocarboxylic acids; c) from 3 to 20% by weight of one or more aminoalkyl acrylates of the formula I (I) which R1 is hydrogen or methyl, R2 and R3 are identical or different and are each hydrogen or C1-C6-alkyl and A1 is straight-chain or branched C2-C10-alkylene; and d) from 0 to 10% by weight of one or more monomers which are copolymerizable with the monomers a) to c), wherein copolymers containing vinyl acetate as monomer b) and having a number average molecular weight of from 5,000 to 50,000 are excluded from the scope of the copolymer.

公开(公告)号：AU2068795A

公开(公告)日：1995-10-09

申请号：AU2068795

申请日：1995-03-11

Applicant: BASF AG

Inventor： DRALLE-VOSS GABRIELE ,  OPPENLANDER KNUT ,  FAUL DIETER ,  ROSER JOACHIM ,  HARTMANN HEINRICH ,  WENDEROTH BERND

IPC: C10L1/234 ,  C08F8/30 ,  C08F8/32 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L10/14 ,  C10L10/18 ,  C10M145/00 ,  C10M149/02 ,  C10N30/04

Abstract: PCT No. PCT/EP95/00907 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed Mar. 11, 1995 PCT Pub. No. WO95/25756 PCT Pub. Date Sep. 28, 1995Modified copolymers which are suitable as paraffin dispersants and are obtainable by reacting a copolymer of an ethylenically unsaturated dicarboxylic acid and/or a dicarboxylic acid derivative and a diketene of the general formula I I where R1 and R2, independently of one another, are each hydrogen or C1-C30-alkyl, with an amine of the general formula II II where m may be from 0 to 100, n from 0 to 5 and x from 0 to 5, R3, R4 and R5, independently of one another, are each hydrogen or C1-C5-alkyl and A is NR6R7 or C2-C30-alkoxy, and at least one of the substituents R6 or R7 is not hydrogen and is C1-C30-alkyl or alkenyl or a polyether radical where R8 and R9 are each hydrogen or C1-C5-alkyl and p is from 1 to 100, with the proviso that, when n is 0, A is NR6R7, their preparation and use, and mineral oil middle distillates which contain these modified copolymers.

公开(公告)号：CA2186288A1

公开(公告)日：1995-09-28

申请号：CA2186288

申请日：1995-03-11

Applicant: BASF AG

Inventor： DRALLE-VOSS GABRIELE ,  OPPENLANDER KNUT ,  FAUL DIETER ,  HARTMANN HEINRICH ,  ROSER JOACHIM ,  WENDEROTH BERND

IPC: C10L1/234 ,  C08F8/30 ,  C08F8/32 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L10/14 ,  C10L10/18 ,  C10M145/00 ,  C10M149/02 ,  C10N30/04 ,  C08F222/00 ,  C08F224/00

Abstract: The invention relates to modified copolymers suitable as paraffin dispersants obtainable by reacting a copolymer of an ethylenically unsaturated bicarboxylic acid and/or a bicarboxylic derivative and a diketen of general formula (I) in which R1 and R2 are mutually independently hydrogen or C1-C30 alkyl with an amine of general formula (II) in which m = 0 to 100, n = 0 to 5 and x = 0 to 5, R3, R4 and R5 are mutually independently hydrogen or a C1-C5 alkyl radical, and A is NR6R7 or a C2-C30 alkoxy radical in which at least one of the substituents R6 or R7 is different from hydrogen and is a C1-C30 alkyl or alkenyl radical or a polyether radical (a) where R8 and R9 is hydrogen or C1-C5 alkyl and p = 1 to 100, with the proviso that A is NR6R7 if n = 0, their production and use, and middle petroleum distillates containing these modified copolymers.

公开(公告)号：CA2186161A1

公开(公告)日：1995-09-28

申请号：CA2186161

申请日：1995-03-11

Applicant: BASF AG

Inventor： FAUL DIETER ,  ROSER JOACHIM ,  HARTMANN HEINRICH ,  DRALLE-VOSS GABRIELE ,  OPPENLANDER KNUT ,  WENDEROTH BERND

IPC: C10L1/192 ,  C07D305/10 ,  C08F8/00 ,  C08F8/30 ,  C08F8/32 ,  C08F8/34 ,  C08F210/00 ,  C08F212/06 ,  C08F220/04 ,  C08F220/10 ,  C08F222/00 ,  C08F222/02 ,  C08F222/10 ,  C08F224/00 ,  C08G81/00 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/195 ,  C10L1/196 ,  C10L1/198 ,  C10L1/22 ,  C10L1/234 ,  C10L1/236 ,  C10L1/24 ,  C10L10/14 ,  C10M145/02 ,  C10M149/02 ,  C10N30/04 ,  C08F8/14

Abstract: The invention relates to copolymers of: a) 1 to 65 mol% of at least one diketen of the general formula (I) in which R1 and R2 are mutually independently hydrogen or C1-C30 alkyl; b) 30 to 70 mol% of at least one ethylenically unsaturated bicarboxylic acid or a derivative thereof; c) 0.5 to 60 mol% of at least one ethylenically unsaturated hydrocarbon; and d) up to 20 mol% of at least one other ethylenically unsaturated monomer. The invention also relates to a process for their production, modified copolymers obtainable by reacting these copolymers with NH, SH and/or OH-functional compounds, the use of the possibly modified copolymer as an additive for middle petroleum distillates and middle petroleum distillates containing them.

公开(公告)号：AU7694494A

公开(公告)日：1995-04-03

申请号：AU7694494

申请日：1994-09-06

Applicant: BASF AG

Inventor： GUNTHER WOLFGANG ,  OPPENLANDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH ,  MACH HELMUT ,  SCHWAHN HARALD ,  RATH HANS PETER

IPC: C10L1/234 ,  C08F8/00 ,  C08F8/32 ,  C08F20/02 ,  C08F210/00 ,  C08F210/14 ,  C08F220/04 ,  C08F222/00 ,  C08F222/02 ,  C08F222/04 ,  C08F222/06 ,  C08F255/02 ,  C08F290/00 ,  C08F290/04 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L10/00 ,  C10L10/08 ,  C10M133/54 ,  C10M149/02 ,  C10M149/06 ,  C10N30/04 ,  C10N40/25

Abstract: Copolymers I carrying functional groups and comprising a) 20-60 mol % of at least one monoethylenically unsaturated C4-C6-dicarboxylic acid or an anhydride thereof, b) 10-70 mol % of at least one oligomer of propene or of a branched 1-olefin of 4 to 10 carbon atoms, having an average molecular weight Mw of from 300 to 5000, and c) 1-50 mol % of at least one monoethylenically unsaturated compound which is copolymerizable with the monomers a) and b), a process for their preparation, oil-soluble reaction products obtainable therefrom by reaction with an amine and the use of said reaction products as additives for lubricants and fuels.

公开(公告)号：NO176044C

公开(公告)日：1995-01-25

申请号：NO910399

申请日：1991-02-01

Applicant: BASF AG

Inventor： FIKENTSCHER ROLF ,  OPPENLANDER KNUT ,  DIX JOHANNES PETER ,  SAGER WILFRIED ,  VOGEL HANS-HENNING ,  BARTHOLD KLAUS ,  ELFERS GUENTHER

IPC: B01D17/04 ,  B01D17/05 ,  E21B43/16

Abstract: Trialkanolamine polyethers, obtainable by condensing tri-alkanolamine(s) in the presence of (hypo)phosphorus acid, are useful as demulsifiers in 0/W emulsion. The trialkanolamines are of formula (I), where R1-R3 = 1,2-(2-4C)alkylene.