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    111.
    发明专利
    未知

    公开(公告)号：DE59504442D1

    公开(公告)日：1999-01-14

    申请号：DE59504442

    申请日：1995-09-23

    Applicant: BASF AG

    Inventor： RUEBENACKER MARTIN ,  SCHNEIDER REINHARD ,  NIEBERLE JUERGEN ,  HARTMANN HEINRICH ,  DENZINGER WALTER ,  KISTENMACHER AXEL

    IPC: C08F2/32 ,  C08F6/18 ,  C08F6/22 ,  C08F220/04

    Abstract: Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers containing ammonium carboxylate groups are prepared by azeotropic removal of water from water-in-oil emulsions of the water-soluble or water-swellable polymers which contain ammonium carboxylate groups in the presence of from 0:1 to 40% by weight, based on the polymers, of polyalkylene glycols which have an agglomerating effect and which are obtainable by an addition reaction of C2-C4-alkylene-oxides with alcohols, phenols, amines or carboxylic acids and contain at least two polymerized alkylene oxide units and additionally of from 0.1 to 20% by weight, based on the polymers, of protective colloids which are obtainable by free radical copolymerization of C8-C40-monoolefins with monoethylenically unsaturated C4-C6-dicarboxylic anhydrides by a mass polymerization method at from 80 to 300° C. to give copolymers having molecular weights of from 500 to 20,000 g/mol, and said agglomerated polymer particles are used as thickeners for textile pigment print pastes.

    113.
    发明专利
    未知

    公开(公告)号：DE59308127D1

    公开(公告)日：1998-03-12

    申请号：DE59308127

    申请日：1993-11-11

    Applicant: BASF AG

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

    IPC: C02F5/10 ,  C08L33/02 ,  C08L35/00 ,  H04L27/20 ,  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.

    115.
    发明专利
    未知

    公开(公告)号：ES2100568T3

    公开(公告)日：1997-06-16

    申请号：ES93921854

    申请日：1993-09-25

    Applicant: BASF AG

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

    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.

    117.
    发明专利
    未知

    公开(公告)号：ES2098916T3

    公开(公告)日：1997-05-01

    申请号：ES94903854

    申请日：1993-12-21

    Applicant: BASF AG

    Inventor： KRONER MATTHIAS ,  HARTMANN HEINRICH ,  SCHORNICK GUNNAR ,  BAUR RICHARD ,  POTTHOFF-KARL BIRGIT ,  SCHWENDEMANN VOLKER

    IPC: C08G69/08 ,  C08G69/10 ,  C08G73/00 ,  C08G73/06 ,  C08G73/10 ,  C09B67/46 ,  C09D17/00 ,  C09K23/00 ,  C09K23/52 ,  C11D3/37

    Abstract: PCT No. PCT/EP93/03641 Sec. 371 Date Jun. 26, 1995 Sec. 102(e) Date Jun. 26, 1995 PCT Filed Dec. 21, 1993 PCT Pub. No. WO94/15993 PCT Pub. Date Jul. 21, 1994Process for the preparation of polymers of aspartic acid by reacting (a) maleic anhydride and (b) ammonia and/or primary or secondary amines without diluent in the (a):(b) molar ratio of 1:0.1 to 1:3 to give monoamides of maleic acid, fumaric acid or their ammonium salts at up to 100 DEG C. and subsequent condensation of the reaction products, with or without compounds capable of cocondensation, at above 100 DEG C. and, where appropriate, hydrolysis of the condensates and use of the polymers as scale inhibitor, as dispersants for pigments and as additive to detergents and cleaners.

    118.
    发明专利
    未知

    公开(公告)号：ES2096956T3

    公开(公告)日：1997-03-16

    申请号：ES93924547

    申请日：1993-10-29

    Applicant: BASF AG

    Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR ,  BAUR RICHARD ,  SCHWENDEMANN VOLKER ,  HARTMANN HEINRICH

    IPC: C08G65/34 ,  C08G81/00 ,  C08G81/02 ,  C08J3/24 ,  C09K23/52 ,  C11D3/37

    Abstract: There are described block copolyacetals obtainable by cationically initiated polyaddition of (A) polyacetals containing acetaldehyde acetal units and having at least 2 OH groups in the molecule and (B) polyacetals containing acetaldehyde acetal units and having at least 2 vinyl ether groups in the molecule. in a molar ratio of (A):(B) of from 2:1 to 1:2, processes for preparing the block copolyacetals by cationically initiated polyaddition of (A) and (B), and the use of the block polyacetals as additament to reduced-phosphate and phosphate-free detergents and cleaners and as low-foam surfactants in dishwashing compositions.

    119.
    发明专利
    未知

    公开(公告)号：DE59305178D1

    公开(公告)日：1997-02-27

    申请号：DE59305178

    申请日：1993-10-29

    Applicant: BASF AG

    Inventor： HARTMANN HEINRICH ,  DENZINGER WALTER ,  KROENER MICHAEL ,  NILZ CLAUDIA

    IPC: C08F8/00 ,  B01D15/04 ,  B01J20/26 ,  B01J39/20 ,  C08F226/02

    Abstract: PCT No. PCT/EP93/03019 Sec. 371 Date Apr. 25, 1995 Sec. 102(e) Date Apr. 25, 1995 PCT Filed Oct. 29, 1993 PCT Pub. No. WO94/11408 PCT Pub. Date May 26, 1994Abstract of the Disclosure: Insoluble, only slightly swellable polymers containing amino groups, which can be obtained from popcorn polymers containing units of the structure (I) where R and R1 are H or C1-C4-alkyl, by eliminating the group R-CO- from at least 2% of the incorporated units of the structure I, with the formation of units of the structure II (II) a process for the preparation of the amino-containing popcorn polymers by polymerizing N-vinylcarboxamides and, if desired, other monoethylenically unsaturated monomers copolymerizable therewith with from 0.1 to 10% by weight, based on the monomers used in the polymerization, of a compound containing at least two ethylenically unsaturated non-conjugated double bonds as crosslinking agent, with exclusion of oxygen and polymerization initiators, to form popcorn polymers, and elimination of formyl groups from at least 2% of the copolymerized N-vinylcarboxamides, and the use of the resulting insoluble, only slightly swellable polymers containing amino groups as ion exchangers or adsorber resins for metal ions are described.

    120.
    发明专利
    未知

    公开(公告)号：DE59305005D1

    公开(公告)日：1997-02-13

    申请号：DE59305005

    申请日：1993-10-29

    Applicant: BASF AG

    Inventor： KRONER MATTHIAS ,  SCHORNICK GUNNAR ,  BAUR RICHARD ,  SCHWENDEMANN VOLKER ,  HARTMANN HEINRICH

    IPC: C08G65/34 ,  C08G81/00 ,  C08G81/02 ,  C08J3/24 ,  C09K23/52 ,  C11D3/37

    Abstract: There are described block copolyacetals obtainable by cationically initiated polyaddition of (A) polyacetals containing acetaldehyde acetal units and having at least 2 OH groups in the molecule and (B) polyacetals containing acetaldehyde acetal units and having at least 2 vinyl ether groups in the molecule. in a molar ratio of (A):(B) of from 2:1 to 1:2, processes for preparing the block copolyacetals by cationically initiated polyaddition of (A) and (B), and the use of the block polyacetals as additament to reduced-phosphate and phosphate-free detergents and cleaners and as low-foam surfactants in dishwashing compositions.

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