公开(公告)号：DK0687325T3

公开(公告)日：1996-08-26

申请号：DK94909005

申请日：1994-02-19

Applicant: BASF AG

Inventor： MOENCH DIETMAR ,  LINHART FRIEDRICH ,  SCHERR GUENTER ,  REUTHER WOLFGANG ,  LORENCAK PRIMOZ

IPC: C08G18/58 ,  C08G59/18 ,  C08G59/40 ,  C08G73/00 ,  C08F2/44 ,  C09D17/00 ,  C09D133/02 ,  C09D133/04 ,  C09D171/00 ,  C09D171/02 ,  C09D175/00 ,  C09D175/04 ,  C09D177/00 ,  C09D179/00 ,  C09K23/52 ,  D21H17/54 ,  D21H17/55 ,  D21H17/56 ,  D21H17/57

Abstract: PCT No. PCT/EP94/00480 Sec. 371 Date Aug. 23, 1995 Sec. 102(e) Date Aug. 23, 1995 PCT Filed Feb. 19, 1994 PCT Pub. No. WO94/20681 PCT Pub. Date Sep. 15, 1994Aqueous pigment slurries which contain up to 80% by weight of a finely divided pigment in dispersed form and from 0.1 to 5% by weight of dispersants which are obtainable by reacting (a) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyetheramines and mixtures of the stated compounds and (b) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds and, if required, (c) bifunctional or polyfunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional group, to give water-soluble condensates which, in 20% strength by weight aqueous solution at 20 DEG C., have a viscosity of at least 100 mPa.s are prepared by milling or dispersing pigments in the presence of the dispersants and water and are used as additives to paper stock in the production of filler-containing paper.

公开(公告)号：FI954112A0

公开(公告)日：1995-09-01

申请号：FI954112

申请日：1995-09-01

Applicant: BASF AG

Inventor： LINHART FRIEDRICH ,  MOENCH DIETMAR ,  SCHERR GUENTER ,  REUTHER WOLFGANG ,  LORENCAK PRIMOZ

IPC: C08G18/58 ,  C08F2/44 ,  C08G59/18 ,  C08G59/40 ,  C08G73/00 ,  C09D17/00 ,  C09D133/02 ,  C09D133/04 ,  C09D171/00 ,  C09D171/02 ,  C09D175/00 ,  C09D175/04 ,  C09D177/00 ,  C09D179/00 ,  C09K23/52 ,  D21H17/54 ,  D21H17/55 ,  D21H17/56 ,  D21H17/57 ,  D21H

Abstract: PCT No. PCT/EP94/00480 Sec. 371 Date Aug. 23, 1995 Sec. 102(e) Date Aug. 23, 1995 PCT Filed Feb. 19, 1994 PCT Pub. No. WO94/20681 PCT Pub. Date Sep. 15, 1994Aqueous pigment slurries which contain up to 80% by weight of a finely divided pigment in dispersed form and from 0.1 to 5% by weight of dispersants which are obtainable by reacting (a) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyetheramines and mixtures of the stated compounds and (b) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds and, if required, (c) bifunctional or polyfunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional group, to give water-soluble condensates which, in 20% strength by weight aqueous solution at 20 DEG C., have a viscosity of at least 100 mPa.s are prepared by milling or dispersing pigments in the presence of the dispersants and water and are used as additives to paper stock in the production of filler-containing paper.

公开(公告)号：FI954112A

公开(公告)日：1995-09-01

申请号：FI954112

申请日：1995-09-01

Applicant: BASF AG

Inventor： LINHART FRIEDRICH ,  MOENCH DIETMAR ,  SCHERR GUENTER ,  REUTHER WOLFGANG ,  LORENCAK PRIMOZ

IPC: C08G18/58 ,  C08F2/44 ,  C08G59/18 ,  C08G59/40 ,  C08G73/00 ,  C09D17/00 ,  C09D133/02 ,  C09D133/04 ,  C09D171/00 ,  C09D171/02 ,  C09D175/00 ,  C09D175/04 ,  C09D177/00 ,  C09D179/00 ,  C09K23/52 ,  D21H17/54 ,  D21H17/55 ,  D21H17/56 ,  D21H17/57 ,  D21H

Abstract: PCT No. PCT/EP94/00480 Sec. 371 Date Aug. 23, 1995 Sec. 102(e) Date Aug. 23, 1995 PCT Filed Feb. 19, 1994 PCT Pub. No. WO94/20681 PCT Pub. Date Sep. 15, 1994Aqueous pigment slurries which contain up to 80% by weight of a finely divided pigment in dispersed form and from 0.1 to 5% by weight of dispersants which are obtainable by reacting (a) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyetheramines and mixtures of the stated compounds and (b) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds and, if required, (c) bifunctional or polyfunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional group, to give water-soluble condensates which, in 20% strength by weight aqueous solution at 20 DEG C., have a viscosity of at least 100 mPa.s are prepared by milling or dispersing pigments in the presence of the dispersants and water and are used as additives to paper stock in the production of filler-containing paper.

公开(公告)号：FI953134A

公开(公告)日：1995-06-22

申请号：FI953134

申请日：1995-06-22

Applicant: BASF AG

Inventor： SCHERR GUENTER ,  REUTHER WOLFGANG ,  MOENCH DIETMAR ,  LINHART FRIEDRICH ,  WEISER JUERGEN

IPC: C08G18/58 ,  C08G18/60 ,  C08G59/14 ,  C08G59/40 ,  C08G73/00 ,  C08G73/02 ,  D21H17/55 ,  D21H17/56 ,  D21H21/10 ,  C08G

Abstract: PCT No. PCT/EP93/03573 Sec. 371 Date Jun. 26, 1995 Sec. 102(e) Date Jun. 26, 1995 PCT Filed Dec. 16, 1993 PCT Pub. No. WO94/14873 PCT Pub. Date Jul. 7, 1994There are described water-soluble condensation products of amino-containing compounds and crosslinkers, obtainable by reacting (a) polyalkylenepolyamines, polyamidoamines, ethylene-imine-grafted polyamidoamines, polyetheramines and mixtures thereof, with (b) monethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds such as glycidic acid, glycidamide or glycidyl esters, and (c) at least bifunctional crosslinkers having a halo-hydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as functional group, to form water-soluble condensation products having a viscosity of at least 100 mPas in a 20% strength by weight aqueous solution at 20 DEG C., processes for preparing the water-soluble condensation products by reacting the abovementioned compounds of groups (a), (b) and (c), and the use of the condensation products as drainage, flocculation and retention aids in papermaking.

公开(公告)号：FI952583A0

公开(公告)日：1995-05-26

申请号：FI952583

申请日：1995-05-26

Applicant: BASF AG

Inventor： SCHERR GUENTER ,  REUTHER WOLFGANG ,  LORENCAK PRIMOZ ,  MOENCH DIETMAR ,  LINHART FRIEDRICH ,  WEISER JUERGEN

IPC: C08G69/48 ,  C08G18/32 ,  C08G18/60 ,  C08G59/14 ,  C08G73/00 ,  C08G73/02 ,  C08G73/04 ,  D21F1/66 ,  D21H11/14 ,  D21H17/46 ,  D21H17/54 ,  D21H17/56 ,  D21H21/10 ,  C08G

Abstract: PCT No. PCT/EP93/03205 Sec. 371 Date May 26, 1995 Sec. 102(e) Date May 26, 1995 PCT Filed Nov. 16, 1993 PCT Pub. No. WO94/12560 PCT Pub. Date Jun. 9, 1994.Condensates of polyalkylenepolyamines which are obtainable by (a) partial amidation of polyalkylenepolyamines and (b) condensation of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agents to give crosslinked polyalkylenepolyamines which, in 20% strength aqueous solution at 20 DEG C., have a viscosity of at least 100 mPa.s, processes for the preparation of the condensates of polyalkylenepolyamines by partial amidation of polyalkylenepolyamines with carboxylic acids, carboxylic esters, carboxylic anhydrides or carbonyl halides and crosslinking of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agents, from 0.001 to 10 parts by weight of a crosslinking agent being used per part by weight of the partially amidated polyalkylenepolyamines, and the use of the resulting condensates as drainage aids, flocculants, retention aids and fixing agents in papermaking.

公开(公告)号：FI952583A

公开(公告)日：1995-05-26

申请号：FI952583

申请日：1995-05-26

Applicant: BASF AG

Inventor： SCHERR GUENTER ,  REUTHER WOLFGANG ,  LORENCAK PRIMOZ ,  MOENCH DIETMAR ,  LINHART FRIEDRICH ,  WEISER JUERGEN

IPC: C08G69/48 ,  C08G18/32 ,  C08G18/60 ,  C08G59/14 ,  C08G73/00 ,  C08G73/02 ,  C08G73/04 ,  D21F1/66 ,  D21H11/14 ,  D21H17/46 ,  D21H17/54 ,  D21H17/56 ,  D21H21/10 ,  C08G

Abstract: PCT No. PCT/EP93/03205 Sec. 371 Date May 26, 1995 Sec. 102(e) Date May 26, 1995 PCT Filed Nov. 16, 1993 PCT Pub. No. WO94/12560 PCT Pub. Date Jun. 9, 1994.Condensates of polyalkylenepolyamines which are obtainable by (a) partial amidation of polyalkylenepolyamines and (b) condensation of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agents to give crosslinked polyalkylenepolyamines which, in 20% strength aqueous solution at 20 DEG C., have a viscosity of at least 100 mPa.s, processes for the preparation of the condensates of polyalkylenepolyamines by partial amidation of polyalkylenepolyamines with carboxylic acids, carboxylic esters, carboxylic anhydrides or carbonyl halides and crosslinking of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agents, from 0.001 to 10 parts by weight of a crosslinking agent being used per part by weight of the partially amidated polyalkylenepolyamines, and the use of the resulting condensates as drainage aids, flocculants, retention aids and fixing agents in papermaking.

公开(公告)号：CA2150112A1

公开(公告)日：1994-06-09

申请号：CA2150112

申请日：1993-11-16

Applicant: BASF AG

Inventor： SCHERR GUENTER ,  REUTHER WOLFGANG ,  LORENCAK PRIMOZ ,  MOENCH DIETMAR ,  LINHART FRIEDRICH ,  WEISER JUERGEN

IPC: C08G69/48 ,  C08G18/32 ,  C08G18/60 ,  C08G59/14 ,  C08G73/00 ,  C08G73/02 ,  C08G73/04 ,  D21F1/66 ,  D21H11/14 ,  D21H17/46 ,  D21H17/54 ,  D21H17/56 ,  D21H21/10

Abstract: Condensation products of polyalkylene polyamines produced by a) the partial amidation of polyalkylene polyamines and b) the condensation of the partially amidated polyalkylene polyamine with at least difunctional cross-linking agents to form cross-linking polyalkylene polyamines having a viscosity of at least 100 mPas in 20% aqueous solution at 20.degree.C, process for producing the condensation products of polyalkylene polyamines by partial amidation of polyalkylene amines with carboxylic acids, carboxylic acid esters, carboxylic acid anhydrides or carboxylic acid halogenides and cross-linking the partially amidated polyalkylene polyamines with at lease difunctional cross-linking agents, wherein to one part by weight of the partially amidated polyalkylene polyamines are added 0.001 to 10 parts by weight of a cross-linking agent, and the use of the condensation products thus obtained as dehydrating, flocculating and retention agents and as fixing agents in papermaking.