公开(公告)号：DE19622052A1

公开(公告)日：1997-12-04

申请号：DE19622052

申请日：1996-05-31

Applicant: BASF AG

Inventor： WENDEROTH BERND DR ,  UZELAC LJILJANA ,  FAUL DIETER DR ,  DRALLE-VOSS GABRIELE DR

IPC: C08F8/32 ,  C08K5/20 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/2383 ,  C10L1/24 ,  C10L10/18 ,  C08L23/00 ,  C08L67/00 ,  C08L79/02 ,  B01F17/52

Abstract: The invention concerns a mixture containing: (a) between 10 and 90 wt % of at least one imide comprising a copolymer based on an alpha-olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine; and (b) between 10 and 90 wt % of at least one reaction product of a poly (C2-20) carboxylic acid, comprising at least one tertiary amino group, with secondary amines. The invention also concerns the use of this mixture as a paraffin dispersant for crude oil middle distillates.

公开(公告)号：DE19508656A1

公开(公告)日：1996-09-19

申请号：DE19508656

申请日：1995-03-13

Applicant: BASF AG

Inventor： FAUL DIETER DR ,  ROESCH JOACHIM DR ,  RATH HANS PETER DR ,  GUENTHER WOLFGANG DR ,  OPPENLAENDER KNUT DR ,  MACH HELMUT DR

IPC: C08F8/14 ,  C08F8/32 ,  C08F8/34 ,  C08F8/44 ,  C08F8/46 ,  C08F210/06 ,  C08F222/04 ,  C08F255/00 ,  C08F290/04 ,  C09K23/52 ,  C10L1/22 ,  C10L1/234 ,  C10M133/04 ,  C10M145/16 ,  C10M149/06 ,  C10M159/12 ,  C10N30/02 ,  C11D1/48 ,  C11D3/37 ,  C11D3/43 ,  C14C9/00 ,  C23F11/173 ,  C08F210/04 ,  C08F8/30 ,  C08F8/12 ,  C23F15/00 ,  C11D1/40 ,  B01F17/52 ,  C10M149/02 ,  C09K15/22

Abstract: Copolymers I bearing functional groups and consisting of a) 30 to 70 mol% of at least one monoethylenically unsaturated C4 to C12 dicarboxylic acid or its anhydride and b) 30 to 70 mol% of an oligomer of a 1-olefine with 3 to 14 C atoms, in the form of up to at least 85 % of an isomer with a vinyl group of the formula -CH=CH2 in the end position and a mean molecular weight of 300 to 10,000. Reaction products of copolymer I with NH, OH or SH-functional compounds are suitable as dispersing agents for washing and cleaning agent formulations, water-repelling agents for leather and pelts, flow improvers and paraffin dispersants for crude oils and refined mineral oils and lubricant and fuel additives.

公开(公告)号：DE4410196A1

公开(公告)日：1995-09-28

申请号：DE4410196

申请日：1994-03-24

Applicant: BASF AG

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

IPC: C08F8/30 ,  C08F8/32 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L10/14 ,  C10L10/18 ,  C10M145/00 ,  C10L1/234 ,  C10M149/02 ,  C10N30/04 ,  C08F224/00 ,  C08F222/00 ,  B01F17/52 ,  C10L1/10

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 R and R 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, R , R and R are mutually independently hydrogen or a C1-C5 alkyl radical, and A is NR R or a C2-C30 alkoxy radical in which at least one of the substituents R or R is different from hydrogen and is a C1-C30 alkyl or alkenyl radical or a polyether radical (a) where R and R is hydrogen or C1-C5 alkyl and p = 1 to 100, with the proviso that A is NR R if n = 0, their production and use, and middle petroleum distillates containing these modified copolymers.

公开(公告)号：DE19752677A1

公开(公告)日：1999-06-02

申请号：DE19752677

申请日：1997-11-28

Applicant: BASF AG

Inventor： DIEING REINHOLD DR ,  FAUL DIETER DR ,  RAUBENHEIMER HANS-JUERGEN ,  SANNER AXEL DR

IPC: A61K8/72 ,  A61K8/00 ,  A61K8/02 ,  A61K8/81 ,  A61Q5/06 ,  A61Q11/00 ,  A61Q19/10 ,  C08F2/44 ,  C08F8/12 ,  C08F8/14 ,  C08F216/18 ,  C08F222/06 ,  C08F261/06 ,  C08F267/04 ,  C08F269/00 ,  A61K7/11 ,  A61K7/16 ,  A61K7/50 ,  C08F216/12

公开(公告)号：DE19616569A1

公开(公告)日：1997-10-30

申请号：DE19616569

申请日：1996-04-25

Applicant: BASF AG

Inventor： FAUL DIETER DR ,  MELDER JOHANN-PETER DR ,  OPPENLAENDER KNUT DR ,  GUENTHER WOLFGANG DR ,  POSSELT DIETMAR DR ,  REIF WOLFGANG DR

IPC: C10L1/22 ,  C10L1/234 ,  C10L1/236 ,  C10L1/238 ,  C10L1/2383 ,  C10L1/2387 ,  C10L10/00 ,  C10M133/54 ,  C10M149/04 ,  C08F8/32 ,  C10M149/02

Abstract: Copolymers are produced by reactive amination of a polymer having dicarboxylic acid anhydride structures with at least an amine of formula R-NH2 (I) (where, R = H, aliphatic, or aromatic hydrocarbon, alkylaminoalkylene, arylaminoalkylene, (poly)aminoalkylene, (poly)hydroxyalkylene optionally carrying amino end groups; optionally substituted (hetero)aryl, arylalkyl or heteroarylalkyl, optionally carrying amino end groups optionally unsaturated (hetero)cyclyl, optionally containing unsaturated elements). Also claimed are: (i) a lubricating composition containing 1-15 wt.% of the above copolymer in a usual liquid or pasty lubricant, and (ii) a fuel compostion containing 20-500 mg/kg of the above copolymer in a usual fuel.

公开(公告)号：DE4410198A1

公开(公告)日：1995-09-28

申请号：DE4410198

申请日：1994-03-24

Applicant: BASF AG

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

IPC: 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 ,  C10L1/192 ,  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 ,  B01F17/52

Abstract: The invention relates to copolymers of: a) 1 to 65 mol% of at least one diketen of the general formula (I) in which R and R 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：DE4326772A1

公开(公告)日：1995-02-16

申请号：DE4326772

申请日：1993-08-10

Applicant: BASF AG

Inventor： FAUL DIETER DR ,  ROSER JOACHIM DR ,  HARTMANN HEINRICH DR ,  VOGEL HANS-HENNING DR ,  SLOTMAN WILHELMUS ,  KONRAD GERD DR

IPC: B01D17/04 ,  C08F8/14 ,  C08F220/26 ,  C08F290/06 ,  C08G63/676 ,  C08G65/32 ,  C08G65/332 ,  C09K8/36 ,  C10G33/04 ,  C08F220/04 ,  C08F8/00

Abstract: PCT No. PCT/EP94/02487 Sec. 371 Date Feb. 7, 1996 Sec. 102(e) Date Feb. 7, 1996 PCT Filed Jul. 28, 1994 PCT Pub. No. WO95/04771 PCT Pub. Date Feb. 16, 1995Reaction products which are suitable as demulsifiers for crude oil emulsions, comprise olefinically unsaturated carboxylic acids and polyetherols and are obtainable by A) condensation of one or more unsaturated C3-C10-carboxylic acids or their derivatives of the general formula I I where R1 and R2 are each hydrogen, C1-C4-alkyl or carboxyl, R3 is hydrogen or methyl and R1 together with the carboxyl group may form a 5-membered or 6-membered anhydride ring, with a polyetherol of the general formula II II where R4 is a radical of a monohydric or polyhydric alcohol or of a phenol or of an alkylphenol of 7 to 30 carbon atoms or a radical of an alkylphenol/formaldehyde or alkylphenol/acetaldehyde condensate, R5 is a branched or straight-chain C2-C4-alkylene group, where different units [R5-O] may be present within a polyalkylene oxide chain, and X is an integer of from 5 to 120, in a molar ratio of compounds II to I of from 2:1 to 10:1 and in a weight ratio of from 25:1 to 1,000:1, B) polymerization of the resulting condensate with one or more unsaturated carboxylic acids I and, if required, further olefinically unsaturated monomers copolymerizable with the carboxylic acids I, the amount of the carboxylic acids I being from 50 to 100 mol %, based on the amount of the olefinically unsaturated monomers, and the molar ratio of the polyetherol II to the sum of the olefinically unsaturated monomers used in process steps A) and B) being from 1:5 to 1:200, and subsequent C) condensation of the resulting reaction mixture, with the proviso that not all hydroxyl groups are converted, and a process for their preparation, mixtures of the reaction products with organic solvents and the use of the reaction products and of the mixtures as demulsifiers for crude oil emulsions.

公开(公告)号：DE19719689A1

公开(公告)日：1998-11-12

申请号：DE19719689

申请日：1997-05-09

Applicant: BASF AG

Inventor： FAUL DIETER DR ,  WENDEROTH BERND DR ,  DRALLE-VOSS GABRIELE DR ,  SCHORNICK GUNNAR DR

IPC: C08F222/00 ,  C08F224/00 ,  C10L1/14 ,  C10L1/18 ,  C10L1/196 ,  C10L1/197 ,  C10L1/22 ,  C10L1/236 ,  C10L1/24 ,  C08F218/04 ,  C08F220/18 ,  C08F220/42

Abstract: The invention relates to a copolymer from the monomers of constituents A to C as indicated below and optionally D, the total weight of which amounts to 100 mol %: a) 20 to 80 mol % of at least one ethylenically unsaturated dicarboxylic acid or an anhydride, ester and/or amide thereof as constituent A; b) 1 to 79 mol % of at least one diketene of general formula (I), wherein R and R independently means hydrogen or C1-30-alkyl as constituent B; c) 1 to 79 mol % of at least one vinyl ester, (meth)acrylic acid alkyl ester, (meth)acrylnitrile or mixtures thereof as constituent C and d) 0 to less than 0.5 mol %, or when at least 20 mol % of constituent C is provided, 0 to 20 mol % of at least one other olefinically unsaturated monomer as component D. The inventive copolymer is used as a flow enhancer in petroleum middle distillates.

公开(公告)号：DE4430294A1

公开(公告)日：1996-02-29

申请号：DE4430294

申请日：1994-08-26

Applicant: BASF AG

Inventor： DRALLE-VOSS GABRIELE DR ,  OPPENLAENDER KNUT DR ,  WENDEROTH BERND DR ,  FAUL DIETER DR ,  KASEL WOLFGANG DR

IPC: C08F8/32 ,  C08L23/08 ,  C08L23/24 ,  C08L23/36 ,  C08L51/06 ,  C10L1/10 ,  C10L1/12 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/24 ,  C08L23/02 ,  C08L35/00 ,  C08L33/06 ,  C08L31/02 ,  C08L29/10

Abstract: Polymer mixtures contain (a) 10 to 90 % by weight of an imide from a copolymer based on an alpha -olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine; and (b) 10 to 90 % by weight of a copolymer different from (a) which contains at least two monomers from the group formed by ethylene, acryl esters, vinyl esters, vinyl ethers and ethylenically unsaturated dicarboxylic acids or dicarboxylic acid derivatives. Also disclosed is the use of these polymer mixtures as additives for petroleum middle distillates.