公开(公告)号：DE19842859A1

公开(公告)日：2000-03-23

申请号：DE19842859

申请日：1998-09-18

Applicant: BASF AG

Inventor： BUECHNER KARL-HEINZ ,  EHLE MICHAEL ,  PERNER JOHANNES ,  OPPENLAENDER KNUT ,  HARTMANN MARKUS ,  GUENTHER WOLFGANG ,  KRONER MATTHIAS

IPC: C04B24/28 ,  C04B24/12 ,  C04B24/26 ,  C04B24/32 ,  C04B28/02 ,  C04B40/00 ,  C04B103/50

Abstract: Butoxylated polyalkylene-polyamines or their salts are used as deaerating agents in mixtures of polycarboxylate-based liquefier(s) for cement-containing mineral building materials and deaerating agent(s). An Independent claim is also included for aqueous solutions containing: (a) 5-80 wt% of a water-soluble copolymer of 98-2 wt% units of formula R -CH=CR -COO-(A-O)n-R (I) in which R , R = H or methyl; A = 2-4C alkylene; R = H or 1-22C alkyl; n = 1-300 and 2-98 wt% (meth)acrylic acid units (and/or their alkali metal and/or ammonium salts) and (b) butoxylated polyalkylene-polyamines or their water-soluble salts in amounts of 0.3-30 parts by weight (pts. wt.) (b) per 100 pts. wt. (a).

公开(公告)号：BR9708274A

公开(公告)日：1999-08-03

申请号：BR9708274

申请日：1997-03-25

Applicant: BASF AG

Inventor： BAUR RICHARD ,  BERTLEFF WERNER ,  POTTHOFF-KARL BIRGIT ,  EHLE BEATLE ,  KRONER MATTHIAS ,  SCHORNICK GUNNAR

IPC: C11D3/30 ,  C11D1/40 ,  C11D1/83 ,  C11D3/00 ,  C11D3/08 ,  C11D3/10 ,  C11D3/36 ,  C11D3/37 ,  C11D3/39 ,  C11D7/08 ,  C11D7/32

Abstract: A mixture comprising(a) from 0.1 to 99% by weight of at least one polycarboxylate having at least 3 carboxyls,(b) from 0.1 to 99% by weight of at least one amine having a pKa value of more than 9, and(c) from 0.1 to 99% by weight of at least one acid selected from the group consisting of mineral acids and organic acids having one or two carboxyls and not more than 10 carbons,with the proviso that the mixture contains less than 24% by weight of triphosphates, is used in detergent and rinse aid formulations.

公开(公告)号：DE59504501D1

公开(公告)日：1999-01-21

申请号：DE59504501

申请日：1995-09-13

Applicant: BASF AG

Inventor： KRATZ DETLEF ,  WITZEL TOM ,  BAEZNER RUDOLF ,  KRONER MATTHIAS ,  PRESSLER UWE

IPC: C07C227/06 ,  C07C229/24

公开(公告)号：DK0802940T3

公开(公告)日：1998-12-07

申请号：DK96900307

申请日：1996-01-09

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR ,  WARZELHAN VOLKER ,  SEELIGER URSULA ,  YAMAMOTO MOTONORI ,  RAMLOW GERHARD

IPC: A61L15/00 ,  A61L15/26 ,  A61L15/62 ,  B65D65/46 ,  C08G69/40 ,  C08G69/44 ,  C08G69/48 ,  C08G73/04 ,  C08K5/09 ,  C08L3/02 ,  C08L77/12 ,  C08L101/16 ,  C09D177/12 ,  C09J177/12

Abstract: PCT No. PCT/EP96/00064 Sec. 371 Date Jul. 3, 1997 Sec. 102(e) Date Jul. 3, 1997 PCT Filed Jan. 9, 1996 PCT Pub. No. WO96/21691 PCT Pub. Date Jul. 18, 1996Biodegradable polyetheresteramides Q1 with a molecular weight (Mn) in the range from 6000 to 80,000 g/mol, a viscosity number in the range from 30 to 450 g/ml (measured in o-dichlorobenzene/phenol (50/50 ratio by weight) at a concentration of 0.5% by weight polyetheresteramide Q1 at 25 DEG C.), and a melting point in the range from 50 DEG to 200 DEG C., obtained by reacting a1) from 95 to 99.9% by weight polyetheresteramide P1, obtained by reacting a mixture of b1) 20-95 mol % adipic acid or ester-forming derivatives thereof, and 5-80 mol % terephthalic acid or ester-forming derivatives thereof, and b2) a mixture of a dihydroxy compound selected from C2-C6-alkanediols and C5-C10-cycloalkanediols, b22) a dihydroxy compound which contains ether functionalities and has the formula IHO-((CH2)n-O))m-HIwhere n is 2, 3 or 4 and m is an integer from 2 to 250, and b23) from 0.5 to 80 mol % of an amino-C2-C12-alkanol or an amino-C5-C10-cycloalkanol, with or without b24) a diamino-C1-C8-alkane, and/or b25) a 2,2'-bisoxazoline where the molar ratio of (b1) to (b2) is in the range from 0.4:1 to 1.5:1, and a2) from 0.1 to 5% by weight of a divinyl ether C1.

公开(公告)号：DE59407107D1

公开(公告)日：1998-11-19

申请号：DE59407107

申请日：1994-12-06

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR ,  BAUR RICHARD ,  KUD ALEXANDER ,  SCHWENDEMANN VOLKER

IPC: C11D3/33 ,  C08G69/10 ,  C08G73/10 ,  C11D3/37

Abstract: PCT No. PCT/EP94/04057 Sec. 371 Date May 20, 1996 Sec. 102(e) Date May 20, 1996 PCT Filed Dec. 6, 1994 PCT Pub. No. WO95/16020 PCT Pub. Date Jun. 15, 1995The use of polyaspartic acid prepared by polycondensation of aspartic acid in the presence of phosphoric acid in a molar ratio of from 1:0.05 to 1:10 at temperatures of at least 120 DEG C. to give polysuccinimide, and subsequent hydrolysis of the polysuccinimide with bases to give at least partially neutralized polyaspartic acid, as additive to detergents and cleaners in amounts of from 0.1 to 10% by weight, and detergents and cleaners which contain polyaspartic acids prepared in the presence of phosphoric acid.

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

IPC: C08G69/08 ,  C08G69/10 ,  C08G73/00 ,  C08G73/10 ,  C09K23/52 ,  C11D3/37

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.

公开(公告)号：AT164605T

公开(公告)日：1998-04-15

申请号：AT95928484

申请日：1995-07-28

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR

IPC: C02F5/12 ,  C08G69/10 ,  C08G69/46 ,  C08G73/06 ,  C08G73/10 ,  C11D3/37

Abstract: PCT No. PCT/EP95/03004 Sec. 371 Date Feb. 12, 1997 Sec. 102(e) Date Feb. 12, 1997 PCT Filed Jul. 28, 1995 PCT Pub. No. WO96/05242 PCT Pub. Date Feb. 22, 1996Process for preparing polycondensates of aspartic acid by polycondensation of aspartic acid at from 140 DEG to 300 DEG C. in the presence of sulfuric acid which has been partially neutralized with ammonia and/or amines as catalyst, and use of the reaction mixtures obtainable in this way or of the reaction mixtures neutralized with alkali metal or alkaline earth metal bases as additive to phosphate-free or reduced phosphate detergents and cleaners.

公开(公告)号：AT163025T

公开(公告)日：1998-02-15

申请号：AT94900129

申请日：1993-11-11

Applicant: BASF AG

Inventor： PERNER JOHANNES ,  DIESSEL PAUL ,  GUEMBEL HELMUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH ,  KRONER MATTHIAS

IPC: H04L27/20 ,  C02F5/10 ,  C08L33/02 ,  C08L35/00 ,  C08L51/02 ,  C08L77/04 ,  C11D3/37 ,  H04B7/00 ,  H04J3/16 ,  H04J3/22 ,  H04J3/24 ,  H04J11/00 ,  H04J13/00 ,  H04J13/18 ,  H04L20060101 ,  H04L1/00 ,  H04L1/08 ,  H04L12/00 ,  H04L27/30 ,  H04L29/06 ,  H04Q7/38

Abstract: PCT No. PCT/EP93/03159 Sec. 371 Date May 22, 1995 Sec. 102(e) Date May 22, 1995 PCT Filed Nov. 11, 1993 PCT Pub. No. WO94/12571 PCT Pub. Date Jun. 9, 1994Mixtures of (I) polymers of monoethylenically unsaturated dicarboxylic acids having a molecular weight of from 200 to 5,000 and (II) (1) copolymers having a molecular weight of from 10,000 to 150,000 and comprising (a) from 10 to 70% by weight of monoethylenically unsaturated C4-C8-dicarboxylic acids or the salts thereof and (b) from 30 to 90% by weight of monoethylenically unsaturated C3-C10-monocarboxylic acids and/or the salts thereof, (2) graft polymers having a molecular weight of from 5,000 to 150,000, which are obtainable by free radical graft polymerization of (A) monoethylenically unsaturated C3-C10-carboxylic acids or the anhydrides and/or the salts thereof in the presence of (B) mono-, oligo- or polysaccharides and the derivatives thereof in a weight ratio (A) : (B) of (95 to 20) : (5 to 80), and/or (3) polyaminocarboxylic acids and/or polymers containing aminocarboxylic acid groups contain the components (I) and (II) in a weight ratio of from 10 : 0.5 to 0.5 : 10 and are used as additives for phosphate-free or low-phosphate textile detergents or as dispersants or coating inhibitors in cleaners for hard surfaces.

公开(公告)号：DE59306690D1

公开(公告)日：1997-07-10

申请号：DE59306690

申请日：1993-07-08

Applicant: BASF AG

Inventor： BOECKH DIETER ,  FUNHOFF ANGELIKA ,  KRONER MATTHIAS ,  HARTMANN HEINRICH ,  BAUR RICHARD ,  KUD ALEXANDER ,  SCHWENDEMANN VOLKER

IPC: C07C229/22 ,  C07C235/10 ,  C07C235/12 ,  C07D317/34 ,  C08B31/04 ,  C08G16/00 ,  C08G63/91 ,  C08G69/00 ,  C08G69/50 ,  C08G73/02 ,  C11D3/16 ,  C11D3/37

公开(公告)号：ES2101517T3

公开(公告)日：1997-07-01

申请号：ES94909115

申请日：1994-03-05

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR ,  DENZINGER WALTER ,  BAUR RICHARD ,  KUD ALEXANDER ,  POTTHOFF-KARL BIRGIT

IPC: C08F8/14 ,  C08F8/30 ,  C08F8/44 ,  C08F8/48 ,  C08G69/10 ,  C08G73/06 ,  C08G73/10 ,  C09K23/00 ,  C09K23/52 ,  C11D3/37

Abstract: PCT No. PCT/EP94/00660 Sec. 371 Date Sep. 13, 1995 Sec. 102(e) Date Sep. 13, 1995 PCT Filed Mar. 5, 1994 PCT Pub. No. WO94/21695 PCT Pub. Date Sep. 29, 1994Polycocondensates based on aspartic acid which are obtainable by condensing aspartic acid in the presence of polymers containing carboxyl groups, which contain at least 10 mol % of a monoethylenically unsaturated carboxylic acid in copolymerized form and have a molecular weight of at least 300, in the weight ratio from 1,000:1 to 2:1, processes for preparing the polycocondensates and use of the polycocondensates in the form of the free acid groups or in a form neutralized with ammonia, amines, alkali metal or alkaline earth metal bases as an additive to detergents and cleaners, as scale inhibitors or as dispersants for finely divided solids are described.