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：CA2230952C

公开(公告)日：2007-05-29

申请号：CA2230952

申请日：1996-09-20

Applicant: BASF AG

Inventor： SAUPE THOMAS ,  LANG SIEGFRIED ,  STOSSER MICHAEL ,  DRALLE-VOSS GABRIELE ,  ZIPPLIES MATTHIAS

IPC: C11B3/10 ,  A61K47/44 ,  C07C51/47 ,  C07C59/58 ,  C07C67/56 ,  C07C69/30 ,  C11C3/00

Abstract: A process for purifying alkoxylated fats by treatment with a solid substance , characterized in that the solid substance used is a mixture of aluminium oxide and a silicate.

公开(公告)号：FI113074B

公开(公告)日：2004-02-27

申请号：FI923754

申请日：1992-08-20

Applicant: BASF AG

Inventor： WEGNER BRIGITTE ,  OPPENLAENDER KNUT ,  SCHUHMACHER RUDOLF ,  HOHMANN ANDREAS ,  DRALLE-VOSS GABRIELE

IPC: B01J13/00 ,  C09K23/42 ,  D21C3/28 ,  D21D1/20 ,  D21H17/00 ,  C09K23/00 ,  D21H17/14 ,  D21H21/12 ,  B01D19/04

Abstract: In anti-foams for the paper industry, based on oil-in-water emulsions, the oil phase makes up 5 to 50 % by weight of the bulk of the emulsion and contains (a) an alcohol having at least 12 carbon atoms, fatty acid esters of alcohols having at least 22 carbon atoms and C1- to C36-carboxylic acids, distillation residues which are obtainable in the production of alcohols having a higher carbon number by oxo synthesis or by the Ziegler process and which may be alkoxylated, mixtures of the said compounds and/or (b) a fatty acid ester of C12- to C22-carboxylic acids with monohydric to trihydric C1- to C18-alcohols and, if appropriate, (c) a hydrocarbon having a boiling point above 200 DEG C or fatty acids having 12 to 22 carbon atoms in combination with (d) 1 to 80 % by weight of polyglycerol esters which can be prepared by an at least 20% esterification of polyglycerol mixtures which contain, as essential constituents, diglycerol, triglycerol, tetraglycerol and, if appropriate, more highly condensed polyglycerols, with saturated or unsaturated C12- to C36-fatty acids. i

公开(公告)号：AT221900T

公开(公告)日：2002-08-15

申请号：AT98928229

申请日：1998-05-07

Applicant: BASF AG

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

IPC: C08F222/00 ,  C08F224/00 ,  C10L1/14 ,  C10L1/18 ,  C10L1/196 ,  C10L1/197 ,  C10L1/22 ,  C10L1/236 ,  C10L1/24

Abstract: A copolymer of the monomers of the following components A to C and, if required, D, the total amount by weight of which is 100 mol %:a: from 20 to 80 mol % of at least one ethylenically unsaturated dicarboxylic acid or of an anhydride, ester and/or amide thereof as component A,b: from 1 to 79 mol % of at least one diketene of the general formula (I) where R1 and R2 independently are each hydrogen or C1-C30-alkyl, as component B,c: from 1 to 79 mol % of at least one vinyl ester, alkyl (meth)acrylate, (meth)acrylonitrile or mixtures thereof as component C andd: from 0 to less than 0.5 mol % or, if at least 20 mol % of component C are present, from 0 to 20 mol % of at least one further olefinically unsaturated monomer as component D,is used as a flow improver in mineral oil middle distillates.

公开(公告)号：DE10056389A1

公开(公告)日：2002-05-29

申请号：DE10056389

申请日：2000-11-14

Applicant: BASF AG

Inventor： DRALLE-VOSS GABRIELE ,  OETTER GUENTER ,  BENTZ STEFAN ,  BECKER DIETMAR ,  RIEGER REINHOLD ,  DYLLICK-BRENZINGER RAINER ,  VOLLMER UWE ,  WAGNER NORBERT

IPC: B01F11/02 ,  B01F13/10 ,  B01F15/00 ,  B01F15/04 ,  G01N21/25 ,  G01N21/83 ,  G01N35/00 ,  G01N35/02 ,  G01N35/10 ,  B01F11/00 ,  B01J19/00

Abstract: Automatically producing and characterizing a liquid system comprising at least two components comprises automatically producing a mixture by combining at least two components in a vessel, at least one component being automatically dosed into the vessel; automatically homogenizing the mixture obtained to form the multi-component system; and automatically evaluating. An Independent claim is also included a device for automatically producing and characterizing a liquid system comprising at least two components comprising a dosing station (5), a closing station (7), a homogenizing station (9), a measuring station (13) for determining formulation properties, and an evaluation unit. Preferred Features: The multi-component system contains at least three components.

公开(公告)号：NO310361B1

公开(公告)日：2001-06-25

申请号：NO963999

申请日：1996-09-23

Applicant: BASF AG

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

IPC: C07D305/10 ,  C08F8/00 ,  C08F8/30 ,  C10L1/192 ,  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 ,  C08F220/00

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：AT199164T

公开(公告)日：2001-02-15

申请号：AT95929860

申请日：1995-08-12

Applicant: BASF AG

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

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

Abstract: PCT No. PCT/EP95/03207 Sec. 371 Date Feb. 25, 1997 Sec. 102(e) Date Feb. 25, 1997 PCT Filed Aug. 12, 1995 PCT Pub. No. WO96/06902 PCT Pub. Date Mar. 7, 1996Polymer blends contain a) from 10 to 90% by weight of an imide of a copolymer based on an alpha -olefin and on an ethylenically unsaturated dicarboxylic acid and a polyamine and b) from 10 to 90% by weight of a copolymer which differs from a) and contains at least two monomers selected from the group consisting of ethylene, acrylates, vinyl esters, vinyl ethers and ethylenically unsaturated dicarboxylic acids or dicarboxylic acid derivatives, and are used as additives for mineral oil middle distillates.

公开(公告)号：GR3034299T3

公开(公告)日：2000-12-29

申请号：GR20000401986

申请日：2000-08-31

Applicant: BASF AG

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

IPC: C08F8/32 ,  C08K5/20 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/2383 ,  C10L1/24 ,  C10L10/18

Abstract: PCT No. PCT/EP97/02781 Sec. 371 Date Nov. 30, 1998 Sec. 102(e) Date Nov. 30, 1998 PCT Filed May 28, 1997 PCT Pub. No. WO97/46640 PCT Pub. Date Dec. 11, 1997A mixture contains (a) from 10 to 90% by weight of at least one imide of a copolymer based on an alpha -olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine and (b) from 10 to 90% by weight of at least one reaction product of a poly(C2-C20-carboxylic acid) having a tertiary amino group with secondary amines and is used as a paraffin dispersant in mineral oil middle distillates.