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公开(公告)号:AU2924999A
公开(公告)日:1999-09-06
申请号:AU2924999
申请日:1999-02-05
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , FISCHER WOLFGANG , GAUSEPOHL HERMANN , KLOSTERMANN RAINER , WARZELHAN VOLKER , FONTANILLE MICHEL , DEFFIEUX ALAIN , DESBOIS PHILIPPE
IPC: C08F4/52 , C08F4/46 , C08F4/50 , C08F12/04 , C08F236/10 , C08F279/02 , C08F297/06
Abstract: In a process for the homopolymerization of vinylaromatic monomers or the copolymerization of vinylaromatic monomers and dienes, the monomers are polymerized in the presence of at least one alkali metal organyl, at least one magnesium organyl and at least one aluminum organyl. The invention also provides an initiator composition for carrying out the process.
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公开(公告)号:AU3250899A
公开(公告)日:1999-08-23
申请号:AU3250899
申请日:1999-01-26
Applicant: BASF AG
Inventor: FISCHER WOLFGANG , BUCHNER EUGEN-WALTER , DEIMLING AXEL , GAUSEPOHL HERMANN , SCHADE CHRISTIAN
IPC: B01J19/18 , C08F2/00 , C08F279/02 , C08F287/00
Abstract: A process for preparing impact-modified styrene polymers (HIPS) omprises anionic polymerization of styrene in the presence of a rubber in one or more polymerization reactors in succession. The rubber is prepared in solution in an immediately upstream process. The heat of polymerization is utilized to remove the solvent for the rubber, this solvent having a boiling point lower than those of styrene and ethylbenzene, from at least one of the polymerization reactors via distillation with distillative cooling, and the solvent is reintroduced into the process of rubber preparation.
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公开(公告)号:DE19806785A1
公开(公告)日:1999-08-19
申请号:DE19806785
申请日:1998-02-18
Applicant: BASF AG
Inventor: KNOLL KONRAD , GAUSEPOHL HERMANN , WARZELHAN VOLKER , SCHADE CHRISTIAN , FISCHER WOLFGANG
IPC: C08F4/46 , C08F4/50 , C08F297/04 , C08F4/52
Abstract: Block copolymer preparation from vinyl aromatic monomer and diene comprises polymerizing in presence of alkali metal organyl or alkanolate and magnesium, aluminum or zinc organyl, where process is controllable at high monomer concentrations. Preparation of block copolymers from vinyl aromatic monomers and dienes comprises polymerizing in the presence of at least one alkali metal organyl or alkali metal alkanolate and at least one magnesium, aluminum or zinc organyl.
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公开(公告)号:BR9707287A
公开(公告)日:1999-07-20
申请号:BR9707287
申请日:1997-01-03
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , HEINZ ROBERT , BORS THEKLA , WEKEL HANS-ULRICH
IPC: A61K9/16 , A61K8/04 , A61K8/72 , A61K8/81 , A61K8/92 , A61K8/97 , A61K9/107 , A61K9/14 , A61K47/06 , A61K47/14 , A61K47/32 , A61K47/44 , A61Q19/00 , B01J2/22 , C08J3/12
Abstract: Granular materials are obtainable by pressing mixtures of at least one pulverulent, rheology-modifying, carboxyl-containing polymer as main component and at least one oil-soluble component.
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公开(公告)号:ES2123811T3
公开(公告)日:1999-01-16
申请号:ES94924232
申请日:1994-07-05
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , WESTENFELDER HORST , SPERLING-VIETMEIER KARIN , SANNER AXEL , WEKEL HANS-ULRICH
IPC: A61K8/06 , A61K8/72 , A61K8/81 , A61K47/30 , A61K9/113 , A61K47/32 , C08F2/08 , C08F20/04 , C08F20/06 , C08F220/00 , C08F220/06 , C08F220/08 , C08F222/00 , C08K3/20 , C09K23/00 , C09K23/52 , A61K7/48
Abstract: The use of crosslinked copolymers obtainable by precipitation polymerization of monomer mixtures comprising(a) monoethylenically unsaturated C3-C8-carboxylic acids, their anhydrides or mixtures of said carboxylic acids and anhydrides,(b) compounds with at least 2 non-conjugated ethylenic double bonds in the molecule as crosslinkers and, where appropriate,(c) other monoethylenically unsaturated monomers which are copolymerizable with monomers (a) and (b),in the presence of free-radical polymerization initiators and from 0.1 to 20% by weight, based on the monomers used, of saturated, nonionic surface-active compounds, as stabilizer in oil-in-water emulsions in amounts of from 0.01 to 5% of the weight of the emulsions, and cosmetic and pharmaceutical formulations based on oil-in-water emulsions which contain said precipitation polymers.
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公开(公告)号:ES2120213T3
公开(公告)日:1998-10-16
申请号:ES95921823
申请日:1995-06-03
Applicant: BASF AG
Inventor: DETERING JURGEN , SCHADE CHRISTIAN , PERNER JOHANNES , JAGER HANS-ULRICH
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公开(公告)号:DE59405908D1
公开(公告)日:1998-06-10
申请号:DE59405908
申请日:1994-02-23
Applicant: BASF AG
Inventor: KRONER MATTHIAS , SCHORNICK GUNNAR , BOECKH DIETER , BAUR RICHARD , POTTHOFF-KARL BIRGIT , SCHWENDEMANN VOLKER , SCHADE CHRISTIAN , KUD ALEXANDER
Abstract: PCT No. PCT/EP94/00511 Sec. 371 Date Sep. 6, 1995 Sec. 102(e) Date Sep. 6, 1995 PCT Filed Feb. 23, 1994 PCT Pub. No. WO94/20563 PCT Pub. Date Sep. 15, 1994Process for the preparation of products of the reaction of polyaspartimides and amino acids by reaction of amino acids with polyaspartimides in aqueous medium at pH values at which at least 5% of the amino groups in the amino acids are in non-protonated form in equilibrium with the protonated form, and use of the reaction products obtainable in this way and of products of the reaction of polyaspartimides with alkanolamines or aminated C1-C30-fatty alcohol alkoxylates which contain as copolymerized units up to 50 mol % of ethylene oxide and/or propylene oxide per mol of fatty alcohol, as additive to detergents and cleaners, as scale inhibitor and as dispersant.
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公开(公告)号:AT159264T
公开(公告)日:1997-11-15
申请号:AT95901415
申请日:1994-11-23
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , JAEGER HANS-ULRICH , DETERING JUERGEN
Abstract: PCT No. PCT/EP94/03868 Sec. 371 Date May 20, 1996 Sec. 102(e) Date May 20, 1996 PCT Filed Nov. 23, 1994 PCT Pub. No. WO95/15345 PCT Pub. Date Jun. 8, 1995Polymers of alkyl-1-vinylimidazoles, a process for preparing polymers of alkyl-1-vinylimidazoles by free-radical polymerization of a monomer mixture comprising (a) 10-100% by weight of at least one alkyl-1-vinylimidazole and (b) 0-90% by weight of 1-vinylpyrrolidone, 1-vinylcaprolactam, 1-vinyltriazole, 1-vinylimidazole, 1-vinyloxazolidinone or mixtures thereof, (c) 0-30% by weight of other monoethylenically unsaturated monomers and (d) 0-10% by weight of a monomer containing at least 2 monoethylenic double bonds in water, at least one C1-C4-alcohol or mixtures thereof, and the use of polymers which comprise at least 10% by weight of an alkyl-1-vinylimidazole as copolymerized unit as additive to detergents to inhibit transfer of dyes during the washing process.
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公开(公告)号:DE59306889D1
公开(公告)日:1997-08-14
申请号:DE59306889
申请日:1993-04-14
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , SANNER AXEL , WEKEL HANS-ULRICH , FROSCH FRANZ , WESTENFELDER HORST
IPC: A61K47/30 , A61K8/06 , A61K8/72 , A61K8/81 , A61K9/10 , A61K47/32 , A61Q19/00 , C08F20/02 , C08F20/10 , C08F20/26 , C08F220/02 , C08F220/04 , C08F220/06 , C08F220/20 , C08F220/28 , C08F222/00 , C08F222/02 , C08F222/04 , C08L33/02 , C09K23/52 , A61K7/48
Abstract: The use of copolymers obtainable by the radically initiated polymerization of A) 50 to 99.9 wt % of an olefinically unsaturated C3 to C5 monocarboxylic acid, an olefinically unsaturated C4 to C8 dicarboxylic acid or its anhydride, or a mixture of such carboxylic acids or carboxylic acid anhydrides with B) 0.1 to 50 wt % of one or more long-chained compounds with isolated multiple C-C bonds from the group (1) mono or polyunsaturated C8 to C30 monocarboxylic acids which may have additional hydroxyl groups and their alkaline metal and earth alkaline metal salts, alkyl esters, amides, sorbitane esters, glycerin esters and polyglycerin esters, (2) mono or polyunsaturated aliphatic Ca to C30 amines, (3) mono or polyunsaturated C8 to C30 alcohols and esters thereof with saturated Cl to C4 monocarboxylic acids, (4) to (C8 to C30 alkyl) vinyl ether which may incorporate up to 25 alkylene oxide units, and (5) final and medium-position Ci3 to C30 alkenes; C) 0 to 49.9 wt % of other copolymerizable monomers, and D) 0 to 10 wt % of one or more compounds with at least two olefinically unsaturated groups in the molecule as cross-linking agents, as thickening or dispersing agents, especially in cosmetic and pharmaceutical preparations.
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公开(公告)号:CA2241784A1
公开(公告)日:1997-07-17
申请号:CA2241784
申请日:1997-01-03
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , WEKEL HANS-ULRICH , HEINZ ROBERT , B RS THEKLA
IPC: A61K9/16 , A61K8/04 , A61K8/72 , A61K8/81 , A61K8/92 , A61K8/97 , A61K9/107 , A61K9/14 , A61K47/06 , A61K47/14 , A61K47/32 , A61K47/44 , A61Q19/00 , B01J2/22 , C08J3/12 , C08L33/02 , A61K7/00 , C08L35/00
Abstract: Granulates which are obtained by compressing mixtures containing at least one polymer in powder form containing carboxyl groups and with rheologically modifying properties (as principal component) and at least one oil-soluble component.
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