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公开(公告)号：CA2272863C
公开(公告)日：2007-04-24
申请号：CA2272863
申请日：1997-11-21
Applicant: BASF AG
Inventor： KELLER ANDREAS , TSCHANG CHUNG-JI , HARTMANN JURGEN , LAWRENZ SVEN , SCHMIDT-THUMMES JURGEN , BAUER GERHARD , BACHER REINHARD
Abstract: The invention relates to a method for producing a polymer dispersion by radical polymerization of an aqueous monomer emulsion in a semibatch process wherein the monomer emulsion is produced continuously in accordance with consumption, and wherein the components of the monomer emulsion are mixed in at least one mixing apparatus to give the emulsion.
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公开(公告)号：ES2163211T3
公开(公告)日：2002-01-16
申请号：ES97953687
申请日：1997-11-21
Applicant: BASF AG
Inventor： KELLER ANDREAS , LAWRENZ SVEN , BAUER GERHARD , SCHMIDT-THUMMES JURGEN , BACHER REINHARD , HARTMANN JURGEN
Abstract: A polymer dispersion is prepared by free radical polymerization of an aqueous monomer emulsion by a process in which the monomer emulsion is prepared continuously at the rate of consumption.
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公开(公告)号：ES2122559T3
公开(公告)日：1998-12-16
申请号：ES95910503
申请日：1995-02-20
Applicant: BASF AG
Inventor： STANGER BERND , KELLER PETER , HARTMANN JURGEN , TSCHANG CHUNG-JI
IPC: C08F4/40 , C08F2/22 , C08F6/00 , C08F214/04
Abstract: PCT No. PCT/EP95/00607 Sec. 371 Date Feb. 28, 1997 Sec. 102(e) Date Feb. 28, 1997 PCT Filed Feb. 22, 1995 PCT Pub. No. WO95/33775 PCT Pub. Date Dec. 14, 1995Described is a method of producing an aqueous polymer dispersion, the method calling for further polymerization of the dispersion using a radical mechanism redox initiator system including as the reducing agent the addition compound obtained between a lower ketone and hydrogen sulphite.
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公开(公告)号：NO965140D0
公开(公告)日：1996-12-02
申请号：NO965140
申请日：1996-12-02
Applicant: BASF AG
Inventor： STANGER BERND , KELLER PETER , HARTMANN JURGEN , TSCHANG CHUNG-JI
IPC: C08F4/40 , C08F2/22 , C08F6/00 , C08F214/04 , C08F
Abstract: PCT No. PCT/EP95/00607 Sec. 371 Date Feb. 28, 1997 Sec. 102(e) Date Feb. 28, 1997 PCT Filed Feb. 22, 1995 PCT Pub. No. WO95/33775 PCT Pub. Date Dec. 14, 1995Described is a method of producing an aqueous polymer dispersion, the method calling for further polymerization of the dispersion using a radical mechanism redox initiator system including as the reducing agent the addition compound obtained between a lower ketone and hydrogen sulphite.
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公开(公告)号：NO954879D0
公开(公告)日：1995-11-30
申请号：NO954879
申请日：1995-11-30
Applicant: BASF AG
Inventor： SCHULER BERNHARD , SCHWARZENBACH ELMAR , HARTMANN JURGEN , TSCHANG CHUNG-JI
IPC: C08F265/04 , D21H19/58 , D21H , C08F
Abstract: A coating material contains an emulsion copolymer (I) comprising the following monomers: (A) 0-60 wt.% aromatic vinyl cpd.; (B) 40-95 wt.% 1-10C alkyl (meth)acrylate; (C) 5-40 wt.% alkenyl nitrile; (D) 0-10 wt.% ethylenic unsatd. acid; and (E) 0-20 wt.% additional monomers. (I) is a mixt. of ≥ 2 polymers, or an emulsion copolymer prepd. via ≥ 2 steps, in which one polymer or step comprising 10-75 wt.% (I) contains ≥ 90 wt.% of (C). Also claimed are (i) the emulsion copolymer (I), (ii) the prepn. of paper coated with the material, and (iii) papers coated with the material.
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Patent Agency Ranking
公开(公告)号：AU688468B2
公开(公告)日：1998-03-12
申请号：AU1758395
申请日：1995-02-20
Applicant: BASF AG
Inventor： STANGER BERND , KELLER PETER , HARTMANN JURGEN , TSCHANG CHUNG-JI
IPC: C08F4/40 , C08F2/22 , C08F6/00 , C08F214/04
Abstract: PCT No. PCT/EP95/00607 Sec. 371 Date Feb. 28, 1997 Sec. 102(e) Date Feb. 28, 1997 PCT Filed Feb. 22, 1995 PCT Pub. No. WO95/33775 PCT Pub. Date Dec. 14, 1995Described is a method of producing an aqueous polymer dispersion, the method calling for further polymerization of the dispersion using a radical mechanism redox initiator system including as the reducing agent the addition compound obtained between a lower ketone and hydrogen sulphite.
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公开(公告)号：AU1758395A
公开(公告)日：1996-01-04
申请号：AU1758395
申请日：1995-02-20
Applicant: BASF AG
Inventor： STANGER BERND , KELLER PETER , HARTMANN JURGEN , TSCHANG CHUNG-JI
IPC: C08F4/40 , C08F2/22 , C08F6/00 , C08F214/04
Abstract: PCT No. PCT/EP95/00607 Sec. 371 Date Feb. 28, 1997 Sec. 102(e) Date Feb. 28, 1997 PCT Filed Feb. 22, 1995 PCT Pub. No. WO95/33775 PCT Pub. Date Dec. 14, 1995Described is a method of producing an aqueous polymer dispersion, the method calling for further polymerization of the dispersion using a radical mechanism redox initiator system including as the reducing agent the addition compound obtained between a lower ketone and hydrogen sulphite.
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公开(公告)号：AU747573B2
公开(公告)日：2002-05-16
申请号：AU5750698
申请日：1997-11-21
Applicant: BASF AG
Inventor： KELLER ANDREAS , LAWRENZ SVEN , BAUER GERHARD , SCHMIDT-THUMMES JURGEN , BACHER REINHARD , HARTMANN JURGEN , TSCHANG CHUNG-JI
Abstract: A polymer dispersion is prepared by free radical polymerization of an aqueous monomer emulsion by a process in which the monomer emulsion is prepared continuously at the rate of consumption.
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公开(公告)号：CO4410405A1
公开(公告)日：1997-01-09
申请号：CO95010740
申请日：1995-03-16
Applicant: BASF AG
Inventor： STANGER BERND , KELLER PETER , HARTMANN JURGEN , CHUNG-JI TSCHANG
IPC: C08F4/40 , C08F2/22 , C08F6/00 , C08F110/00 , C08F214/04
Abstract: 1. PROCEDIMIENTO PARA LA OBTENCION DE UNA DISPER- SION ACUOSA DE POLIMERIZADO, EN EL QUE UNA DISPER- SION ACUOSA DE UN POLIMERIZADO, QUE CONTIENE IN- CORPORADOS EN FORMA QUIMICAMENTE LIGADA, COMO MINIMO, DOS MONOMEROS A Y B DIFERENTES ENTRE SI, QUE PRESENTAN AL MENOS UN GRUPO ETILENICAMENTE IN- SATURADO, ES GENERADA EN FORMA EN SI CONOCIDA, DE TAL MODO, QUE EL CONTENIDO TOTAL DE LA DISPERSION ACUOSA DE POLIMERIZADO EN MONOMEROS LIBRES, A SABER, NO LIGADOS QUIMICAMENTE, Y QUE PRESENTAN AL MENOS UN ENLACE DOBLE ETILENICAMENTE INSATURA- DO, CON RESPECTO A LA DISPERSION ACUOSA DE POLIME- RIZADO, ASCIENDA DE > O HASTA
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公开(公告)号：NO954879L
公开(公告)日：1996-06-03
申请号：NO954879
申请日：1995-11-30
Applicant: BASF AG
Inventor： SCHULER BERNHARD , SCHWARZENBACH ELMAR , HARTMANN JURGEN , TSCHANG CHUNG-JI
IPC: C08F265/04 , D21H19/58 , C08F220/02
Abstract: A coating material contains an emulsion copolymer (I) comprising the following monomers: (A) 0-60 wt.% aromatic vinyl cpd.; (B) 40-95 wt.% 1-10C alkyl (meth)acrylate; (C) 5-40 wt.% alkenyl nitrile; (D) 0-10 wt.% ethylenic unsatd. acid; and (E) 0-20 wt.% additional monomers. (I) is a mixt. of ≥ 2 polymers, or an emulsion copolymer prepd. via ≥ 2 steps, in which one polymer or step comprising 10-75 wt.% (I) contains ≥ 90 wt.% of (C). Also claimed are (i) the emulsion copolymer (I), (ii) the prepn. of paper coated with the material, and (iii) papers coated with the material.
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