公开(公告)号：DE4440837A1

公开(公告)日：1996-05-23

申请号：DE4440837

申请日：1994-11-15

Applicant: BASF AG

Inventor： WARZELHAN VOLKER DR ,  BRUCHMANN BERND DR ,  BOECKH DIETER DR ,  SEELIGER URSULA DR ,  YAMAMOTO MOTONORI ,  BAUER PETER

IPC: C08J9/00 ,  A01G9/10 ,  C05F17/00 ,  C08G18/42 ,  C08G18/46 ,  C08G63/60 ,  C08G63/668 ,  C08G63/672 ,  C08G63/685 ,  C08G63/688 ,  C08G63/91 ,  C08L1/00 ,  C08L67/02 ,  C08L75/06 ,  C08L101/16 ,  C09J167/02 ,  C09J175/06 ,  C09K15/32 ,  C08G63/20 ,  C08G18/66 ,  C08G81/00 ,  C08G63/78 ,  C05F9/00

Abstract: Biodegradable polyether esters P1 obtainable by the reaction of a mixture consisting essentially of: (a1) a mixture essentially of 20 to 95 mol% adipic acid or ester-forming derivatives thereof or mixtures thereof, 5 to 80 mol% terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and 0 to 5 mol% of a sulphonate group-containing compounds in which the sum of the individual mol percentages is 100; and (a2) a mixture of dihydroxy compounds consisting essentially of (a21) 15 to 99 mol% of a dihydroxy compound selected from the group consisting of C2-C6 alkane diols and C5-C10 cycloalkane diols; (a22) 85 to 0.2 mol% of an ether function-containing dihydroxy compound as in formula I HO-[(CH2)n-O]m-H in which n is 2, 3 or 4 and m is a whole number from 2 to 250, or mixtures thereof, in which the molar ratio of (a1) to (a2) is in the range from 0.4:1 to 1.5:1 with the proviso that the polyether esters P1 have a molar weight (Mn) in the range from 5,000 to 80,000 g/mol, a viscosity index in the range from 30 to 450 g/ml (measured in o-dichlorobenzole/phenol (weight ratio 50/50) at a concentration of 0.5 wt.% polyether esters P1 at a temperature of 25 DEG C) and a melting point in the range from 50 to 200 DEG C, and with the further proviso that from 0.01 to 5 mol%, in relation to the molar quantity of the components (a1) used, of a compound D with at least three groups capable of ester formation are used to produce the polyether esters P1, and other biodegradable polymers and thermoplastic moulding compounds, process for their production and biodegradable mouldings, adhesives, foams and blends with starch obtainable from the polymers or moulding compounds of the invention.

公开(公告)号：DE4403866A1

公开(公告)日：1995-08-10

申请号：DE4403866

申请日：1994-02-08

Applicant: BASF AG

Inventor： BOECKH DIETER DR ,  JAEGER HANS-ULRICH DR ,  SCHORNICK GUNNAR DR

IPC: C08G63/66 ,  C08G63/668 ,  C08G63/672 ,  C11D3/37 ,  C08G63/78 ,  C08G81/00

Abstract: Amphiphilic polyesters having (a) ester units of polyalkylene glycols with a molar mass of 500 to 7,500 and aliphatic bicarboxylic acids and/or monohydroxy monocarboxylic acids and (b) ester units obtained from aromatic bicarboxylic acids and polyvalent alcohols and with molar masses of 1,500 to 25,000; process for producing the amphiphilic polyesters by polycondensation, in which first of all (a) aliphatic polyesters of polyalkylene glycols with a molar mass of 500 to 7,500 are produced with aliphatic bicarboxylic acids and/or monohydroxy monocarboxylic acids and then, in the aliphatic polyesters thus obtained, (b) aromatic polyesters are produced from aromatic bicarboxylic acids and polyvalent alcohols; the polycondensation sequence is reversed or oligomeric aromatic polyesters (b) are condensed with oligomeric aliphatic polyesters (a); and the use of the amphiphilic polyesters as additives in washing agents, other washing agent additives and washing after treatment agents.

公开(公告)号：DE4342930A1

公开(公告)日：1995-06-22

申请号：DE4342930

申请日：1993-12-16

Applicant: BASF AG

Inventor： KRONER MATTHIAS DR ,  BOECKH DIETER DR ,  SCHORNICK GUNNAR DR

IPC: C02F5/12 ,  C08F8/12 ,  C08F22/40 ,  C08G73/12 ,  C09K23/00 ,  C09K23/52 ,  C11D3/37 ,  C08G73/10 ,  B01F17/52

Abstract: Described is a method of producing maleinimide polymers by the anionic or thermal polymerization of maleinimide in the absence of solvents or thinning agents, as well as the use of hydrolysed polymaleinimides as additives to washing and cleaning agents, as scale inhibitors, as grinding auxiliaries and as dispersants for pigments.

公开(公告)号：ES2052628T3

公开(公告)日：1994-07-16

申请号：ES88105372

申请日：1988-04-02

Applicant: BASF AG

Inventor： SEELMANN-EGGEBERT HANS-PETER D ,  BOECKH DIETER DR ,  HARTMANN HEINRICH DR ,  TRIESELT WOLFGANG DR

IPC: C07C69/533 ,  A01C1/06 ,  A01N25/26 ,  C08F2/10 ,  C08F220/04 ,  C08F290/00 ,  C08F299/00 ,  C08L101/16

Abstract: Water-soluble copolymers having a K value of from 15 to 120 (determined according to H. Fikentscher in an aqueous solution of their sodium salt at 25 DEG C., a pH of 7 and a polymer concentration of the Na salt of 1% by weight) contain, in polymerized form, (a) not less than 80 mol % of one or more monoethylenically unsaturated C3-C6-monocarboxylic acids, (b) from 0.5 to 20 mol % of a comonomer which possesses two or more ethylenically unsaturated, non-conjugated double bonds and one or more -CO-OX groups and/or their salt with an alkali metal, ammonium or alkaline earth metal base, and, if required, (c) not more than 10 mol % of one or more comonomers which differ from (b) and possess two or more ethylenically unsaturated, non-conjugated double bonds, and the said copolymers are prepared by copolymerization of the monomers (a), (b) and, if required (c) in aqueous solution and are used for coating seed.

公开(公告)号：DE4225620A1

公开(公告)日：1994-02-10

申请号：DE4225620

申请日：1992-08-03

Applicant: BASF AG

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

IPC: C08G69/00 ,  C08G73/00 ,  C11D3/20 ,  C11D3/37 ,  C08G73/02 ,  C08G69/26 ,  C07C229/24 ,  C07C227/08

Abstract: Reaction products from polybasic carboxylic acids- and amino groups-containing compounds are obtained by heating mixtures of (a) polybasic carboxylic acids from the group composed of citric acid, isocitric acid, aconitic acid, itaconic acid and/or tartaric acid and (b) amino group-containing compounds, at a molar ratio of (a):(b) from 1:0.1 to 1:10 at temperatures of at least 80 DEG C. Also disclosed is a process for preparing these polymer reaction products, as well as their use as additives for phosphate-poor and phosphate-free washing and cleaning agents.

公开(公告)号：DE3882166D1

公开(公告)日：1993-08-12

申请号：DE3882166

申请日：1988-04-02

Applicant: BASF AG

Inventor： SEELMANN EGGEBERT ,  BOECKH DIETER DR ,  HARTMANN HEINRICH DR ,  TRIESELT WOLFGANG DR

IPC: A01C1/06 ,  A01N25/26 ,  C08F20/02 ,  C08F220/04 ,  C08F220/26 ,  C08F220/28 ,  C08F222/02 ,  C08L101/16

Abstract: Water-soluble copolymer (A) has K value 8-100 (determined by the method of Fikentscher on a 1 wt.% soln. of the Na salt at 25 deg. C and pH 7) and comprises (molar) (a) 15-99% at least one monoethylenically unsatd. 5-6C monocarboxylic acid (I); (b) 0.5-84.5% at least one monoethylenically unsatd. 4-6C dicarboxylic acid (II); (c) 0-20% at least one 2-6C hydroxyalkyl ester (III) of monoethylenically unsatd. 3-6C carboxylic acids; (d) 0-30% other copolymerisable, water-soluble, monoethylenically unsatd. monomers; and (e) 0.5-15% at least one comonomer (IV) with at least 2 ethylenically unsatd., non-conjugated double bonds and at least one COOX gp. (X = H, alkali or alkaline earth metal equiv. or NH4). Specifically, (A) may also include 0.05-10% at least one comonomer, other than (IV), having at least 2 non-conjugated ethylenic double bonds.

公开(公告)号：DE4021275A1

公开(公告)日：1992-01-09

申请号：DE4021275

申请日：1990-07-04

Applicant: BASF AG

Inventor： LORENCAK PRIMOZ DR ,  LINHART FRIEDRICH DR ,  BOECKH DIETER DR ,  HARTMANN HEINRICH DR

IPC: D21C5/02

Abstract: Process for de-inking printed papers by soaking the papers in an aqueous medium in the presence of water-soluble or water-dispersible polymeric amphiphile compounds in which the hydrophilic and hydrophobic parts consist of condensed and/or polymerised monomer units and alkali and, where applicable, further customary de-inking aids, followed by cleaning the waste paper by washing or flotation.

公开(公告)号：ES2151091T3

公开(公告)日：2000-12-16

申请号：ES96102309

申请日：1996-02-16

Applicant: BASF AG

Inventor： BOECKH DIETER DR ,  JAGER HANS-ULRICH DR ,  KUD ALEXANDER DR ,  TRIESELT WOLFGANG DR ,  BUHLER WOLFGANG DR

IPC: C08J3/00 ,  C08J3/12 ,  C08L101/00 ,  C11D3/37

Abstract: A finely divided mixt. of an amphiphilic polymer and a polycarboxylate is prepd. by: (i) mixing: (a) an aq. dispersion or colloidal aq. soln. of an amphiphilic polymer; and (b) an aq. soln. of a polycarboxylate, in ratio by wt. of (a):(b) of 1:1-20, as solids; or by: (ii) dispersing an amphiphilic polymer in an aq. soln. of a polycarboxylate and spray-drying the dispersion to a finely divided polymer mixt.. Also claimed is a polymer mixt. with grain size 20 mu m - 3 mm.

公开(公告)号：DE19646437A1

公开(公告)日：1998-05-14

申请号：DE19646437

申请日：1996-11-11

Applicant: BASF AG

Inventor： BOECKH DIETER DR ,  JAEGER HANS-ULRICH DR ,  LUX JUERGEN ALFRED DR ,  STEIN STEFAN DR ,  DETERING JUERGEN DR ,  SCHADE CHRISTIAN DR

IPC: C08F226/06 ,  C11D3/00 ,  C11D3/37 ,  D06P1/52 ,  D06P5/08 ,  D06M15/356

Abstract: The use of polymerizates, containing at least 5 mol % quaternized 1-vinyl-imidazol units of formula (I) wherein R = C1-C25 alkyl, C5-C10 cycloalkyl or benzyl, R , R , R are the same or different, mean H, CH3 and C2H5 and X is an anion, as a colour fixing and colour transfer inhibiting additive to detergent post-treatment agents and detergents.

公开(公告)号：DE19643281A1

公开(公告)日：1998-04-23

申请号：DE19643281

申请日：1996-10-21

Applicant: BASF AG

Inventor： BOECKH DIETER DR ,  JAEGER HANS-ULRICH DR ,  LUX JUERGEN ALFRED DR

IPC: D06L1/02 ,  C11D3/00 ,  C11D3/37 ,  C11D3/42 ,  C11D3/26

Abstract: The use of polycationic condensation products which can be obtained by condensing (a) piperazine, 1-alkyl piperazines with 1-25 C atoms in the alkyl group, 1,4 dialkyl piperazines with 1-25 C atoms in the alkyl group, 1,4-bis -(3-aminopropyl) -piperazine, 1-(2-aminoethyl)piperazine, 1-(2-hydroxyalkyl)piperazines with 2-25 C atoms in the alkyl group, imidazole, C1-C25 - alkyl imidazoles or mixtures of cited compounds with (b) alkyl dihalogenides, epihalogenohydrines and/or bis-epoxides in a molar ratio 1 : 0.8 - 1 : 1.1 and possibly quaternization of condensation products with C4-C25 alkylation agents or by heating triethanolamine or triisopropanolamine in the presence of acid catalysts and quaternization of condensation products with C4-C25 alkylation agents as colour fixing agents for detergents and detergent after-treatment agents. Also disclosed are detergents containing i) at least 1-50 wt % of a non ionic tenside ii) 0 - 4.0 wt % of an ionic tenside and iii) 0.05 - 2.5 wt % of polycationic condensation products in the form of an additive inhibiting the running of colours and reducing colour loss, and detergent after-treatment agents containing a fabric softener, a non ionic tenside and O.1 - 2.5 wt % of cited polycationic condensation products.