公开(公告)号：DE59501787D1

公开(公告)日：1998-05-07

申请号：DE59501787

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：AT163439T

公开(公告)日：1998-03-15

申请号：AT95929870

申请日：1995-08-16

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR ,  STROTMANN UWE ,  SCHWENDEMANN VOLKER ,  MEYER THOMAS ,  LUDWIG ALFONS

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

Abstract: PCT No. PCT/EP95/03224 Sec. 371 Date Feb. 27, 1997 Sec. 102(e) Date Feb. 27, 1997 PCT Filed Aug. 16, 1995 PCT Pub. No. WO96/06879 PCT Pub. Date Mar. 7, 1996A process for preparing salts of polyaspartic acid by treating polycondensates in aqueous medium with bases, employing at least 0.7 equivalent of an alkali metal and/or alkaline earth metal base per mole of the aspartimide, aspartic acid and/or aspartamide units present in the polycondensates, and the bases being added within from 30 min to 20 hours to an aqueous suspension of polycondensates of aspartic acid which has been heated to 40 DEG -140 DEG C., and the reaction mixture being allowed to react further where appropriate, and the use of alkali metal and/or alkaline earth metal salts of polyaspartic acids obtainable by treating polycondensates of aspartic acid in aqueous medium with more than 1 equivalent of an alkali metal and/or alkaline earth metal base, with the molecular weight of the polycondensates being reduced, as additive to detergents and cleaners.

公开(公告)号：CA2210969A1

公开(公告)日：1998-02-02

申请号：CA2210969

申请日：1997-07-31

Applicant: BASF AG

Inventor： SANNER AXEL ,  KRONER MATTHIAS ,  H SSEL PETER ,  NGUYEN KIM SON

IPC: A61K8/00 ,  A61K8/04 ,  A61K8/34 ,  A61K8/41 ,  A61K8/64 ,  A61K8/81 ,  A61K8/88 ,  A61K8/89 ,  A61K8/891 ,  A61Q5/00 ,  A61Q5/02 ,  A61Q5/12 ,  C08G73/10 ,  C08G69/48 ,  A61K7/06 ,  A61K7/075 ,  C08G69/10

Abstract: A description is given of water-soluble or water-dispersible polyaspartic acid derivatives, their preparation and their use in cosmetology, especially in hair cosmetology.

公开(公告)号：DE59402833D1

公开(公告)日：1997-06-26

申请号：DE59402833

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.

公开(公告)号：DE59306412D1

公开(公告)日：1997-06-12

申请号：DE59306412

申请日：1993-09-25

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  HARTMANN HEINRICH ,  PERNER JOHANNES ,  JAEGER HANS-ULRICH ,  DIESSEL PAUL ,  BAUR RICHARD ,  SCHWENDEMANN VOLKER

IPC: C04B24/28 ,  C04B24/38 ,  C08B31/00 ,  C08G65/34 ,  C09K23/00 ,  C09K23/52 ,  C11D3/37

Abstract: PCT No. PCT/EP93/02613 Sec. 371 Date Mar. 20, 1995 Sec. 102(e) Date Mar. 20, 1995 PCT Filed Sep. 25, 1993 PCT Pub. No. WO94/07939 PCT Pub. Date Apr. 14, 1994.Soluble polyacetals containing acetaldehyde acetal units are obtainable by cationically initiated addition polymerization of (a) compounds containing at least 3 hydroxyl groups, and (b) divinyl ethers containing terminal vinyl ether groups, or mixtures of such divinyl ethers and monovinyl ethers, in the presence or absence of (c) dihydroxy compounds and/or monohydroxy compounds, and are useful as admixture in phosphate-reduced and phosphate-free detergents and cleaners and as dispersant for finely divided minerals.

公开(公告)号：ES2095758T3

公开(公告)日：1997-02-16

申请号：ES94911940

申请日：1994-03-22

Applicant: BASF AG

Inventor： POTTHOFF-KARL BIRGIT ,  KRONER MATTHIAS ,  SCHORNICK GUNNAR

IPC: A23C7/02 ,  C11D3/02 ,  C11D3/04 ,  C11D3/08 ,  C11D3/10 ,  C11D3/37 ,  C11D7/06

公开(公告)号：DE59206961D1

公开(公告)日：1996-09-26

申请号：DE59206961

申请日：1992-06-17

Applicant: BASF AG

Inventor： EMLING FRANZ ,  HAUPT ANDREAS ,  KLUGE MICHAEL ,  KRONER MATTHIAS ,  HAAS GERHARD ,  SCHMIDT ULRICH ,  GRIESSER HELMUT ,  RIEDL BERND

IPC: A61K38/00 ,  A61K38/12 ,  A61P31/12 ,  A61P35/00 ,  A61P37/00 ,  C07K5/08 ,  C07K11/02

Abstract: PCT No. PCT/EP92/01304 Sec. 371 Date Dec. 16, 1993 Sec. 102(e) Date Dec. 16, 1993 PCT Filed Jun. 17, 1992 PCT Pub. No. WO93/00362 PCT Pub. Date Jan. 7, 1993.Antitumor peptides of the formula I where R1, R2, R3, R4 and R5 have the meanings stated in the description, and the preparation thereof.

公开(公告)号：AU4390996A

公开(公告)日：1996-07-31

申请号：AU4390996

申请日：1996-01-09

Applicant: BASF AG

Inventor： WARZELHAN VOLKER ,  SCHORNICK GUNNAR ,  KRONER MATTHIAS ,  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：DE59301268D1

公开(公告)日：1996-02-08

申请号：DE59301268

申请日：1993-05-18

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  HARTMANN HEINRICH ,  POTTHOFF-KARL BIRGIT ,  BUECHNER KARL-HEINZ

IPC: C02F5/12 ,  C13B25/00 ,  C13F1/00

公开(公告)号：CA2174224A1

公开(公告)日：1995-06-15

申请号：CA2174224

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: 11 The 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.degree.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.