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公开(公告)号:AU6271300A
公开(公告)日:2001-02-19
申请号:AU6271300
申请日:2000-07-11
Applicant: BASF AG
Inventor: ANGEL MAXIMILIAN , NEUBECKER KARIN , SANNER AXEL
IPC: C08F251/00 , C08F261/04 , C08F271/00 , C08F291/00 , C10L3/00 , E21B37/06 , F17D1/05
Abstract: Graft polymers are used as gas hydrate inhibitors.
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公开(公告)号:DE19935063A1
公开(公告)日:2001-02-01
申请号:DE19935063
申请日:1999-07-28
Applicant: BASF AG
Inventor: ANGEL MAXIMILIAN , NEUBECKER KARIN , SANNER AXEL
IPC: C08F251/00 , C08F261/04 , C08F271/00 , C08F291/00 , C10L3/00 , E21B37/06 , F17D1/05 , C07C7/20 , C09K7/00 , F17D1/00
Abstract: The invention relates to the use of grafted polymers as gas hydrate inhibitors.
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公开(公告)号:ES2151150T3
公开(公告)日:2000-12-16
申请号:ES96907414
申请日:1996-03-09
Applicant: BASF AG
Inventor: BREITENBACH JORG , SANNER AXEL , ROSENBERG JOERG
IPC: A61K9/00 , A61K9/20 , A61K31/19 , A61K31/192 , A61K47/30
Abstract: PCT No. PCT/EP96/01021 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 9, 1996 PCT Pub. No. WO96/29053 PCT Pub. Date Sep. 26, 1996Transparent rapid release active substance compositions obtainable by extrusion of melts, containing non-steroidal analgesics, homopolymers of N-vinylpyrrolidone, saccharides or sugar alcohols and sodium or potassium salts.
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公开(公告)号:DE19920944A1
公开(公告)日:2000-11-09
申请号:DE19920944
申请日:1999-05-07
Applicant: BASF AG
Inventor: ERNST ANDREAS , MEFFERT HELMUT , SANNER AXEL , STEIN STEFAN , RUCHATZ FOLKER
IPC: C08F212/08 , B01J20/26 , B01J39/20 , B01J41/14 , C08F212/04 , C08F226/06
Abstract: The invention relates to insoluble popcorn polymers that are only slightly capable of swelling and that contain a) 50 to 99 wt. % of styrene and/or at least one monounsaturated styrene derivative; b) 0.1 to 40 wt. % of at least one N-vinyl lactam or N-vinyl amine and c) 0.1 to 10 wt. % of at least one bifunctional cross-linking component, whereby the wt. % indications of the individual components a) to c) add up to 100 %.
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公开(公告)号:DE19900457A1
公开(公告)日:2000-07-13
申请号:DE19900457
申请日:1999-01-08
Applicant: BASF AG
Inventor: KOTHRADE STEPHAN , NGUYEN KIM SON , BERNDL GUNTHER , SANNER AXEL
Abstract: The invention relates to a method for producing solid dosage forms by forming a plastic mixture of at least one polymer binding agent, at least one active ingredient and possibly usual additives, which mixture is then shaped. The invention is characterized in that a water-swellable polyurethane having a glass transition temperature Tg >/= 20 DEG C is used as the polymer binding agent.
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公开(公告)号:ES2144799T3
公开(公告)日:2000-06-16
申请号:ES96943078
申请日:1996-12-11
Applicant: BASF AG
Inventor: SCHADE CHRISTIAN , WEKEL HANS-ULRICH , SANNER AXEL , SPERLING KARIN
IPC: A61K47/32 , A61K8/72 , A61K8/81 , A61K9/10 , A61K31/74 , A61Q19/00 , C08F220/04 , C08F222/00 , C08F222/02 , C08F222/04 , C08F290/06 , C09K3/00 , C09K23/00 , C09K23/52
Abstract: PCT No. PCT/EP96/05522 Sec. 371 Date Jun. 2, 1998 Sec. 102(e) Date Jun. 2, 1998 PCT Filed Dec. 11, 1996 PCT Pub. No. WO97/21744 PCT Pub. Date Jun. 19, 1997The disclosure relates to a copolymer obtainable by radically initiated polymerization of the following: A) 70-99.9 wt. % an olefinically unsaturated C3-C5 monocarboxylic acid, an olefinically unsaturated C4-C8 dicarboxylic acid or its anhydride, or a mixture of such carboxylic acids; with B) 0.1-30 wt. % one or more multiply olefinically unsaturated carboxylic acid derivatives of formula (I)Z-Y-(CHR3-CH2-X)n-R4(I)in which Z is a vinyl or allyl group or structure (a), R1, R2 are hydrogen or methyl, R3 is hydrogen, methyl or ethyl, R4 is a singly or multiply olefinically unsaturated alkenyl or cycloalkenyl group or a singly or doubly olefinically unsaturated arylalkylene group, X is oxygen or NH, Y is oxygen, NH or N-alkyl, n is a number between 0 and 50; and C) 0-29.9 wt. % other copolymerizable monomers. The proposed copolymer can be used as a thickener or dispergent for aqueous systems.
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公开(公告)号:DE19853046A1
公开(公告)日:2000-05-25
申请号:DE19853046
申请日:1998-11-18
Applicant: BASF AG
Inventor: NGUYEN KIM SON , SANNER AXEL , HOESSEL PETER , SCHEHLMANN VOLKER
IPC: A61K8/72 , A61K8/00 , A61K8/81 , A61K8/91 , A61Q5/00 , A61Q5/06 , C08F271/02 , C08L51/00 , C08L83/04 , C08F271/00
Abstract: Water-soluble or dispersible graft copolymers having a K-value of 30-70 are claimed, which are obtained by radical polymerization of specified acrylate monomers and carboxyl group-containing vinyl monomers with a prepolymer having a K-value of 30-50 and containing at least 30 wt.% homopolymerized vinyl pyrrolidone (or ring expanded analogs). Water-soluble or dispersible graft copolymers having a K-value of 30-70 are claimed, which are obtained by radical polymerization of monomers (A) with a prepolymer (B) having a K-value of 30-50. Monomers (A) comprise (a) 50-85 wt.% monomers of formula CH2=CR'-CO-X-C(CH3)3 (I), (b) 15-30 wt.% of at least one carboxyl group-containing vinyl monomer and (c) 0-25 wt.% of a radical polymerizable vinyl monomer of formula CH2=CR'-CO-X-R (II). Prepolymer (B) contains at least 30 wt.% homopolymerized monomer of formula (III). The weight ratio of A:B is 100:5 to 100:200 and the graft copolymer is at least partially neutralized. X = O or NR''; R', R'' = H or 1-6C alkyl; R = 6-30C alkyl; n = 1-3. An Independent claim is included for a hair fixing preparation comprising 0.5-20 wt.% of the graft copolymer, 0-10 wt.% of a commercially available hair polymer, 50-99.5 wt.% of an alcohol and/or water, 0-50 wt.% of a propellant in the form of propane/butane and/or dimethyl ether, 0-0.5 wt.% of a water-soluble or dispersible silicone compound and 0-0.2 wt.% conventional additives.
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公开(公告)号:DE19850363A1
公开(公告)日:2000-05-04
申请号:DE19850363
申请日:1998-11-02
Applicant: BASF AG
Inventor: WITTELER HELMUT , DIEING REINHOLD , SANNER AXEL , ENGESSER JACQUELINE , DAUSCH WILMA M
IPC: A61K8/00 , A61K8/81 , A61P43/00 , A61Q5/00 , A61Q5/06 , C08F20/34 , C08F26/06 , C08F26/10 , A61K7/11
Abstract: The polymers claimed for use as hair fixatives contain a group of formula (I). G = O or NH; and R = H or same or different organic groups optionally bonded to each other. The novel polymers comprise 0.05-90 wt.% of an optionally substituted (meth)acrylic acid-(2-(2-oxo-(or imino-)imidazolidin-1-yl)-ethyl ester) monomer of formula (II) and 99.95-10 wt.% vinyl caprolactam and/or vinyl pyrrolidone. R = H or Me; and R = H or same or different organic groups optionally bonded to each other.
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公开(公告)号:DE19838851A1
公开(公告)日:2000-03-02
申请号:DE19838851
申请日:1998-08-26
Applicant: BASF AG
Inventor: KIM SON NGUYEN , SANNER AXEL , HOESSEL PETER , DAUSCH WILMA M
IPC: A61K47/30 , A61K8/00 , A61K8/34 , A61K8/36 , A61K8/362 , A61K8/37 , A61K8/39 , A61K8/40 , A61K8/41 , A61K8/42 , A61K8/72 , A61K8/81 , A61K8/86 , A61K8/89 , A61K8/891 , A61K8/894 , A61K8/896 , A61K8/898 , A61K9/30 , A61Q5/00 , A61Q5/06 , A61Q19/00 , C08F220/18 , C08F220/56 , C08L33/00 , C08L83/08 , A61K7/11 , A61K7/48 , C09J129/10 , C09D129/10 , C08F220/52
Abstract: Cosmetic agents, especially hair cosmetics, comprise water-soluble or water dispersible polymers comprising e.g. alpha , beta -ethylenically unsaturated monomer(s), alpha , beta -ethylenically unsaturated mono- and/or dicarboxylic acid(s), compound(s) containing at least one alpha , beta -ethylenically unsaturated double bond and at least 5 alkylene oxide units per molecule. Cosmetic agent contains at least one water-soluble or water-dispersible polymer comprising: (a) alpha , beta -ethylenically unsaturated monomer(s) of formula (I): (b) alpha , beta -ethylenically unsaturated mono- and/or dicarboxylic acid(s); (c) compound(s) containing at least one alpha , beta -ethylenically unsaturated double bond and at least 5 alkylene oxide units per molecule; (d) compound(s) containing at least one alpha , beta -ethylenically unsaturated double bond and at least one 8-30C alkyl or alkylene group per molecule, and where (c) and/or (d) can be partially or fully replaced by (e); (e) compound(s) containing at least one alpha , beta -ethylenically unsaturated double bond, at least 5 alkylene oxide units per molecule, and at least one 8-30C alkyl or alkylene group per molecule; R = H or 1-8C alkyl; X = O or NR ; R = H, 1-8C alkyl or 5-8C cycloalkyl; An Independent claim is also included for the use of polymers as above as aiding materials in cosmetics (especially in hair cosmetics), in pharmacy, in coatings for the textile, paper, printing, leather and adhesive industries.
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公开(公告)号:DE19812688A1
公开(公告)日:1999-09-30
申请号:DE19812688
申请日:1998-03-23
Applicant: BASF AG
Inventor: KOTHRADE STEPHAN , BERNDL GUNTHER , SIMON DIRK , SANNER AXEL
Abstract: Solid dosage forms contain a water-swellable graft copolymer (I) as binder. An Independent claim is also included for the production of solid dosage forms by mixing (I) with active ingredient(s) and optionally additives, preferably in an extruder, and shaping the resulting plastic mixture.
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