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公开(公告)号:CA2467062A1
公开(公告)日:2003-05-22
申请号:CA2467062
申请日:2002-11-11
Applicant: BASF AG
Inventor: MUELLER CHRISTINE , BAUM PIA , OSWALD ANKE , POTTHOFF-KARL BIRGIT
IPC: C08F261/06 , C08F283/06 , C08F287/00 , C08L51/00 , C08L51/08 , C11D3/00 , C11D3/37
Abstract: Graft polymer, comprising (A) a polymer graft skeleton with no mono-ethyleni c unsaturated units and (B) polymer sidechains formed from co-polymers of two different mono-ethylenic unsaturated monomers (B1) and (B2), each comprising a nitrogen-containing heterocycle, whereby the proportion of the sidechains (B ) amounts to more than 55 wt. % of the total polymer.
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公开(公告)号:CA2467057A1
公开(公告)日:2003-05-22
申请号:CA2467057
申请日:2002-11-11
Applicant: BASF AG
Inventor: POTTHOFF-KARL BIRGIT , MUELLER CHRISTINE , OSWALD ANKE , BAUM PIA
IPC: C08F261/06 , C08F283/06 , C11D3/37 , C08F291/00 , C08F226/06
Abstract: Graft polymer comprising (A) a polymeric graft skeleton, with no monoethylen ic unsaturated units and (B) polymer sidechains formed by polymerisation of a cyclic N-vinylamide of general formula (I), where R = C1-C5 alkyl and Rl = H or C1-C4 alkyl, wherein the proportion of the sidechains (B) comprises >= 60 wt. % of the total polymer.
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公开(公告)号:DE59607631D1
公开(公告)日:2001-10-11
申请号:DE59607631
申请日:1996-01-17
Applicant: BASF AG
Inventor: GREINDL THOMAS , POTTHOFF-KARL BIRGIT , OFTRING ALFRED , FETZER THOMAS , BAUR RICHARD , TRIESELT WOLFGANG
IPC: C07C217/50 , C07C227/02 , C07C229/16 , C07F9/38 , C11D3/33 , C11D3/34 , C11D3/36 , D21C9/10
Abstract: PCT No. PCT/EP96/00169 Sec. 371 Date Jul. 28, 1997 Sec. 102(e) Date Jul. 28, 1997 PCT Filed Jan. 17, 1996 PCT Pub. No. WO96/22964 PCT Pub. Date Aug. 1, 1996The use of triacids of the formula I where X1 to X3 are, independently of one another, carboxylic acid groups of the formula COOM, sulfonic acid groups of the formula SO3M or phosphonic acid groups of the formula PO3M2, where M is hydrogen, alkali metal, ammonium or substituted ammonium, A1 to A3 are, independently of one another, 1,2-alkylene with 2 to 18 carbon atoms, R1 to R3 are, independently of one another, C1-C8-alkylene, and x, y and z are, independently of one another, a number from 0 to 10, where the total of x+y+z must be greater than or equal to 1, as complexing agents for complexing heavy metals or for preparing heavy metal complexes for changing the redox potential, and as builders in detergents and cleaners.
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公开(公告)号:DE19934607A1
公开(公告)日:2001-01-25
申请号:DE19934607
申请日:1999-07-23
Applicant: BASF AG
Inventor: OETTER GUENTER , POTTHOFF-KARL BIRGIT , GUEMBEL HELMUT , JAEGER HANS-ULRICH
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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.
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公开(公告)号:BR9611381A
公开(公告)日:1999-03-02
申请号:BR9611381
申请日:1996-10-28
Applicant: BASF AG
Inventor: BERTLEFF WERNER , KAPPES ELIZABETH , POTTHOFF-KARL BIRGIT , OFTRING ALFRED , BOECKH DIETER , WEHLAGE THOMAS
Abstract: Use of mono- and bisoxime esters IwhereL1 is an oxime moiety of the formula where R1 and R2 are hydrogen or organic radicals and Z1 are alkylene groups,L2 is a second oxime moiety L1 or an organic radical attached via an O or N atom,A is a chemical bond or a linker, andm is 0 or 1,as activators for inorganic peroxy compounds, in particular as cold bleach activators or optical brighteners in detergents, cleaners and bleaches and in disinfectants.
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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:DK0715645T3
公开(公告)日:1997-12-22
申请号:DK94924877
申请日:1994-08-16
Applicant: BASF AG
Inventor: BAUR RICHARD , KUD ALEXANDER , SCHNEIDER JUERGEN , FREYBERG PETER , OFTRING ALFRED , SCHUMACHER RUDOLF , POTTHOFF-KARL BIRGIT
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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.
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公开(公告)号:AT153347T
公开(公告)日:1997-06-15
申请号:AT94909115
申请日:1994-03-05
Applicant: BASF AG
Inventor: KRONER MATTHIAS , SCHORNICK GUNNAR , DENZINGER WALTER , BAUR RICHARD , KUD ALEXANDER , POTTHOFF-KARL BIRGIT , SCHWENDEMANN VOLKER
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.
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