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1. 发明申请

US20080033091A1 Stabilisation of Aqueous Solutions of Homopolymers and Copolymers of N-Vinylpyrrolidones 有权
标题翻译： N-乙烯基吡咯烷酮的均聚物和共聚物水溶液的稳定化
公开(公告)号：US20080033091A1
公开(公告)日：2008-02-07
申请号：US11576612
申请日：2005-10-06
申请人： Erik Bohrer , Dieter Faul , Ivette Castro , Norbert Gebhardt , Peter Hossel , Peter Mendera , Olga Pinneker , Bernd de Potzolli , Stefan Stein , Karl-Hermann Strube , Ralf Widmaier , Josef Neutzner , Simone Lehnert
发明人： Erik Bohrer , Dieter Faul , Ivette Castro , Norbert Gebhardt , Peter Hossel , Peter Mendera , Olga Pinneker , Bernd de Potzolli , Stefan Stein , Karl-Hermann Strube , Ralf Widmaier , Josef Neutzner , Simone Lehnert
IPC分类号： C08K3/18 , C08K3/00
CPC分类号： C08K3/18 , C08K3/014 , C08L39/06
摘要： Aqueous solutions comprising: one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof; and hydrogen peroxide; wherein the hydrogen peroxide is present in an amount of 100 to 5000 ppm; and methods of stabilizing aqueous solutions containing one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof.
摘要翻译：水溶液，其包含：一种或多种选自N-乙烯基吡咯烷酮的均聚物，N-乙烯基吡咯烷酮的共聚物及其混合物的聚合物组分; 和过氧化氢; 其中所述过氧化氢的存在量为100至5000ppm; 以及稳定含有一种或多种聚合物组分的水溶液的方法，所述聚合物组分选自N-乙烯基吡咯烷酮的均聚物，N-乙烯基吡咯烷酮的共聚物及其混合物。

2. 发明授权

US07666935B2 Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones 有权
标题翻译：稳定N-乙烯基吡咯烷酮的均聚物和共聚物的水溶液
公开(公告)号：US07666935B2
公开(公告)日：2010-02-23
申请号：US11576612
申请日：2005-10-06
申请人： Erik Bohrer , Dieter Faul , Ivette Garcia Castro , Norbert Gebhardt , Peter Hössel , Peter Mendera , Olga Pinneker , Bernd de Potzolli , Stefan Stein , Karl-Hermann Strube , Ralf Widmaier , Josef Neutzner , Simone Lehnert
发明人： Erik Bohrer , Dieter Faul , Ivette Garcia Castro , Norbert Gebhardt , Peter Hössel , Peter Mendera , Olga Pinneker , Bernd de Potzolli , Stefan Stein , Karl-Hermann Strube , Ralf Widmaier , Josef Neutzner , Simone Lehnert
IPC分类号： C08K3/00
CPC分类号： C08K3/18 , C08K3/014 , C08L39/06
摘要： Aqueous solutions comprising: one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof; and hydrogen peroxide; wherein the hydrogen peroxide is present in an amount of 100 to 5000 ppm; and methods of stabilizing aqueous solutions containing one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof.
摘要翻译：水溶液，其包含：一种或多种选自N-乙烯基吡咯烷酮的均聚物，N-乙烯基吡咯烷酮的共聚物及其混合物的聚合物组分; 和过氧化氢; 其中所述过氧化氢的存在量为100至5000ppm; 以及稳定含有一种或多种聚合物组分的水溶液的方法，所述聚合物组分选自N-乙烯基吡咯烷酮的均聚物，N-乙烯基吡咯烷酮的共聚物及其混合物。

3. 发明授权

US07629425B2 Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer 有权
标题翻译：制备至少一种水溶性N-乙烯基内酰胺和至少一种疏水性共聚单体的水溶性，非混浊共聚物的方法
公开(公告)号：US07629425B2
公开(公告)日：2009-12-08
申请号：US11947223
申请日：2007-11-29
申请人： Rainer Dobrawa , Ralf Widmaier , Klaus Schnell , Karl-Hermann Strube , Jürgen Nieberle , Reinhold Dieing , Bernd de Potzolli , Andreas Gruber , Ulrich Filges , Martin Meister , Josef Neutzner , Wolfgang Bouquet , Eberhard Schupp
发明人： Rainer Dobrawa , Ralf Widmaier , Klaus Schnell , Karl-Hermann Strube , Jürgen Nieberle , Reinhold Dieing , Bernd de Potzolli , Andreas Gruber , Ulrich Filges , Martin Meister , Josef Neutzner , Wolfgang Bouquet , Eberhard Schupp
IPC分类号： C08F26/10
CPC分类号： C08F2/06
摘要： Methods of producing vinyllactam copolymers which include: providing at least one water-soluble N-vinyllactam; providing at least one hydrophobic comonomer; and subjecting the at least one water-soluble N-vinyllactam and the at least one hydrophobic comonomer to free-radical polymerization in an organic solvent in the presence of an initiator, under a combination of process measures selected from the group consisting of A and B; wherein: (A) comprises (i) polymerization under reflux, and at least two of (ii), (iii), (iv), (v), (vi), and (vii), wherein (ii) comprises an addition of at least 5 mol % of N-vinyllactam to the polymerization mixture if at least 70 mol % of the total amount of hydrophobic monomer used have completely reacted, (iii) comprises return of condensate formed in the reflux from below to the polymerization mixture, (iv) comprises introduction of the initiator in the form of a solution in an organic solvent from below into the polymerization mixture, (v) comprises addition of N-vinyllactam to the reflux, (vi) comprises distilling off a portion of the organic solvent and continuing the polymerization following conversion of 70 to 99% by weight of the N-vinyllactam used, and (vii) comprises introduction of at least one monomer from below into the polymerization mixture; and wherein (B) comprises (viii) polymerization under a superatmospheric pressure such that vaporization of the polymerization components is avoided, and at least one of (i), (ii), (iii), (iv), (v), (vi), and (vii), with the proviso that a combination of (viii) with any of (i), (iii) or (v) is carried out sequentially.
摘要翻译：制备乙烯基内酰胺共聚物的方法包括：提供至少一种水溶性N-乙烯基内酰胺; 提供至少一种疏水性共聚单体; 以及在引发剂存在下，使所述至少一种水溶性N-乙烯基内酰胺和所述至少一种疏水性共聚单体在有机溶剂中进行自由基聚合，所述方法选自A和B ; 其中：（A）包括（i）在回流下聚合，和（ii），（iii），（iv），（v），（vi）和（vii）中的至少两个，其中（ii）的至少5摩尔％的N-乙烯基内酰胺加入到聚合混合物中，如果使用的疏水性单体总量的至少70摩尔％已经完全反应，（iii）包括将从回流中形成的缩合物返回到聚合混合物中，（iv）包括将引发剂以有机溶剂形式从有机溶剂中引入聚合混合物中，（v）包括向回流物中加入N-乙烯基内酰胺，（vi）包括蒸馏除去一部分有机溶剂并且在所使用的N-乙烯基内酰胺的70至99重量％的转化后继续聚合，和（vii）包括将下述至少一种单体引入聚合混合物中; （ⅰ），（ⅱ），（ⅲ），（ⅳ），（ⅴ），（Ⅴ），（Ⅴ），（Ⅳ），（Ⅳ）， vi）和（vii），条件是（viii）与（i），（iii）或（v）中任何一个的组合依次进行。

4. 发明申请

US20080125554A1 METHODS OF PRODUCING WATER-SOLUBLE, NON-TURBID COPOLYMERS OF AT LEAST ONE WATER-SOLUBLE N-VINYLLACTAM AND AT LEAST ONE HYDROPHOBIC COMONOMER 有权
标题翻译：生产水溶性方法，至少一种水溶性N-乙烯基甲酰胺和至少一种疏水性共聚物的非涡轮共聚物
公开(公告)号：US20080125554A1
公开(公告)日：2008-05-29
申请号：US11947223
申请日：2007-11-29
申请人： Rainer Dobrawa , Ralf Widmaier , Klaus Schnell , Karl-Hermann Strube , Jurgen Nieberle , Reinhold Dieing , Bernd de Potzolli , Andreas Gruber , Ulrich Filges , Martin Meister , Josef Neutzner , Wolfgang Bouquet , Eberhard Schupp
发明人： Rainer Dobrawa , Ralf Widmaier , Klaus Schnell , Karl-Hermann Strube , Jurgen Nieberle , Reinhold Dieing , Bernd de Potzolli , Andreas Gruber , Ulrich Filges , Martin Meister , Josef Neutzner , Wolfgang Bouquet , Eberhard Schupp
IPC分类号： C08F4/36
CPC分类号： C08F2/06
摘要： Methods of producing vinyllactam copolymers which include: providing at least one water-soluble N-vinyllactam; providing at least one hydrophobic comonomer; and subjecting the at least one water-soluble N-vinyllactam and the at least one hydrophobic comonomer to free-radical polymerization in an organic solvent in the presence of an initiator, under a combination of process measures selected from the group consisting of A and B; wherein:(A) comprises (i) polymerization under reflux, and at least two of (ii), (iii), (iv), (v), (vi), and (vii), wherein (ii) comprises an addition of at least 5 mol % of N-vinyllactam to the polymerization mixture if at least 70 mol % of the total amount of hydrophobic monomer used have completely reacted, (iii) comprises return of condensate formed in the reflux from below to the polymerization mixture, (iv) comprises introduction of the initiator in the form of a solution in an organic solvent from below into the polymerization mixture, (v) comprises addition of N-vinyllactam to the reflux, (vi) comprises distilling off a portion of the organic solvent and continuing the polymerization following conversion of 70 to 99% by weight of the N-vinyllactam used, and (vii) comprises introduction of at least one monomer from below into the polymerization mixture; and wherein(B) comprises (viii) polymerization under a superatmospheric pressure such that vaporization of the polymerization components is avoided, and at least one of (i), (ii), (iii), (iv), (v), (vi), and (vii), with the proviso that a combination of (viii) with any of (i), (iii) or (v) is carried out sequentially.
摘要翻译：制备乙烯基内酰胺共聚物的方法包括：提供至少一种水溶性N-乙烯基内酰胺; 提供至少一种疏水性共聚单体; 以及在引发剂存在下，使所述至少一种水溶性N-乙烯基内酰胺和所述至少一种疏水性共聚单体在有机溶剂中进行自由基聚合，所述方法选自A和B ; 其中：（A）包括（i）在回流下聚合，和（ii），（iii），（iv），（v），（vi）和（vii）中的至少两个，其中（ii）的至少5摩尔％的N-乙烯基内酰胺加入到聚合混合物中，如果使用的疏水性单体总量的至少70摩尔％已经完全反应，（iii）包括将从回流中形成的缩合物返回到聚合混合物中，（iv）包括将引发剂以有机溶剂形式从有机溶剂中引入聚合混合物中，（v）包括向回流物中加入N-乙烯基内酰胺，（vi）包括蒸馏除去一部分有机溶剂并且在所使用的N-乙烯基内酰胺的70至99重量％的转化后继续聚合，和（vii）包括将下述至少一种单体引入聚合混合物中; （ⅰ），（ⅱ），（ⅲ），（ⅳ），（ⅴ），（Ⅴ），（Ⅴ），（Ⅳ），（Ⅳ）， vi）和（vii），条件是（viii）与（i），（iii）或（v）中任何一个的组合依次进行。

5. 发明授权

US07847044B2 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure 有权
标题翻译：通过在增加的压力下聚合制备至少一种水溶性N-乙烯基内酰胺和至少一种疏水性共聚单体的水溶性非混浊共聚物的方法
公开(公告)号：US07847044B2
公开(公告)日：2010-12-07
申请号：US11643222
申请日：2006-12-21
申请人： Rainer Dobrawa , Ralf Widmaier , Eberhard Schupp , Klaus Schnell , Karl-Hermann Strube , Ulrich Filges , Jürgen Nieberle , Josef Neutzner , Reinhold Dieing , Andreas Gruber , Wolfgang Bouquet
发明人： Rainer Dobrawa , Ralf Widmaier , Eberhard Schupp , Klaus Schnell , Karl-Hermann Strube , Ulrich Filges , Jürgen Nieberle , Josef Neutzner , Reinhold Dieing , Andreas Gruber , Wolfgang Bouquet
IPC分类号： C08F26/10 , C08F218/08
CPC分类号： C08F226/10 , C08F218/08
摘要： Method of producing copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator, where the polymerization is carried out under a gauge pressure such that evaporation of the components is avoided.
摘要翻译：在引发剂的存在下，在有机溶剂中，通过至少一种水溶性N-乙烯基内酰胺和至少一种疏水性共聚单体的自由基聚合制备共聚物的方法，其中聚合在表压下进行，使得蒸发避免了组件。

6. 发明申请

US20070149735A1 Method of producing water-soluble nonturbid copolymers of at least one water-soluble n-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure 有权
标题翻译：通过在增加的压力下聚合制备至少一种水溶性n-乙烯基内酰胺和至少一种疏水性共聚单体的水溶性非混浊共聚物的方法
公开(公告)号：US20070149735A1
公开(公告)日：2007-06-28
申请号：US11643222
申请日：2006-12-21
申请人： Rainer Dobrawa , Ralf Widmaier , Eberhard Schupp , Klaus Schnell , Karl-Hermann Strube , Ulrich Filges , Jurgen Neiberle , Josef Neutzner , Reinhold Dieing , Andreas Gruber , Wolfgang Bouquet
发明人： Rainer Dobrawa , Ralf Widmaier , Eberhard Schupp , Klaus Schnell , Karl-Hermann Strube , Ulrich Filges , Jurgen Neiberle , Josef Neutzner , Reinhold Dieing , Andreas Gruber , Wolfgang Bouquet
IPC分类号： C08F26/10
CPC分类号： C08F226/10 , C08F218/08
摘要： Method of producing copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator, where the polymerization is carried out under a gauge pressure such that evaporation of the components is avoided.
摘要翻译：在引发剂的存在下，在有机溶剂中，通过至少一种水溶性N-乙烯基内酰胺和至少一种疏水性共聚单体的自由基聚合制备共聚物的方法，其中聚合在表压下进行，使得蒸发避免了组件。

7. 发明授权

US5350787A Aqueous polymer dispersion 失效
标题翻译：聚合物水分散体
公开(公告)号：US5350787A
公开(公告)日：1994-09-27
申请号：US38864
申请日：1993-03-29
申请人： Oral Aydin , Michael Portugall , Josef Neutzner , Walter Maechtle
发明人： Oral Aydin , Michael Portugall , Josef Neutzner , Walter Maechtle
IPC分类号： C08F2/22 , C08F2/24 , C08F265/06 , C08L9/08
CPC分类号： C08F265/06
摘要： An aqueous polymer dispersion with a final solids volume concentration of at least 50% by volume is obtainable by polymerizing at least one radical polymerizable monomer by the method of free radical aqueous emulsion polymerization with the addition of an aqueous dispersion of a starting polymer.
摘要翻译：具有至少50体积％的最终固体体积浓度的聚合物水分散体可通过使用起始聚合物的水分散体的自由基水乳液聚合方法聚合至少一种可自由基聚合的单体来获得。

8. 发明申请

US20050197278A1 Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers 有权
标题翻译：精细分散的填料的水性浆料，它们的制备及其用于生产含填料的纸的用途
公开(公告)号：US20050197278A1
公开(公告)日：2005-09-08
申请号：US11082904
申请日：2005-03-18
申请人： Anton Esser , Volker Braig , Martin Wendker , Rainer Blum , Peter Baumann , Josef Neutzner , Jacques Dupuis , Hans-Joachim Haehnle
发明人： Anton Esser , Volker Braig , Martin Wendker , Rainer Blum , Peter Baumann , Josef Neutzner , Jacques Dupuis , Hans-Joachim Haehnle
IPC分类号： C09C1/02 , C09C1/42 , C09C3/10 , C11D17/00 , D21H17/37 , D21H17/41 , D21H17/67 , D21H17/69
CPC分类号： C09C1/021 , C01P2004/61 , C01P2006/14 , C09C1/42 , C09C3/10 , D21H17/37 , D21H17/375 , D21H17/41 , D21H17/675 , D21H17/69
摘要： Aqueous slurries of finely divided fillers which are at least partly coated with polymers and which are obtainable by treating aqueous slurries of finely divided fillers with at least one water-soluble amphoteric copolymer which is obtainable by copolymerization of (a) at least one N-vinylcarboxamide of the formula where R1 and R2 are H or C1- to C6-alkyl, (b) at least one monoethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms in the molecule and/or the alkali metal, alkaline earth metal or ammonium salts thereof and, if required, (c) other monoethylenically unsaturated monomers which are free of nitrile groups and, if required, (d) compounds which have at least two ethylenically unsaturated double bonds in the molecule and subsequent partial or complete elimination of the groups —CO—R1 from the monomers III incorporated in the form of polymerized units in the copolymer are used as an additive to the paper stock in the production of filler-containing paper, filler-containing cardboard or filler-containing board by draining of the paper stock.
摘要翻译：至少部分涂覆有聚合物的细分散填料的水性浆料，其可通过用至少一种水溶性两性共聚物处理细分散填料的水性浆料而获得，所述水溶性两性共聚物可通过（a）至少一种N-乙烯基甲酰胺其中R 1和R 2均为H或C 1至C 6 - 烷基，（ b）分子中具有3-8个碳原子的至少一种单烯属不饱和羧酸和/或其碱金属，碱土金属或铵盐，如果需要，（c）不含腈基的其它单烯属不饱和单体并且如果需要，（d）在分子中具有至少两个烯键式不饱和双键的化合物以及随后部分或完全从形式的所述单体III中部分或完全消除基团-CO-R 1 的共聚物中的聚合单元用作纸料i的添加剂 n通过排干纸料来生产含填料的纸，含填料的纸板或含填料的板。

9. 发明授权

US06252018B1 Use of a single-stage or multistage stirrer to prepare polymers 失效
标题翻译：使用单级或多级搅拌器来制备聚合物
公开(公告)号：US06252018B1
公开(公告)日：2001-06-26
申请号：US09039189
申请日：1998-03-16
申请人： Robert Rupaner , Sven Lawrenz , Gerhard Bauer , Johannes Dobbelaar , Jürgen Nahstoll , Franz-Josef Mueseler , Axel Ferber , Jürgen Hartmann , Peter Keller , Martin Meister , Josef Neutzner , Gerd Rehmer
发明人： Robert Rupaner , Sven Lawrenz , Gerhard Bauer , Johannes Dobbelaar , Jürgen Nahstoll , Franz-Josef Mueseler , Axel Ferber , Jürgen Hartmann , Peter Keller , Martin Meister , Josef Neutzner , Gerd Rehmer
IPC分类号： C08F201
CPC分类号： C08F6/006 , B01F7/00433 , B01J19/18 , B01J19/20 , B01J2219/00094 , B01J2219/00177 , B01J2219/00189 , B01J2219/185
摘要： At least one single-stage or multistage stirrer which produces not only a tangential flow component but also an axial flow field is used in a stirred-vessel reactor in connection with the preparation of polymers by liquid phase polymerization.
摘要翻译：在通过液相聚合制备聚合物的搅拌釜反应器中使用至少一个单级或多级搅拌器，其不仅产生切向流分量而且产生轴向流场。

10. 发明授权

US5624992A Aqueous polymer dispersion 失效
标题翻译：聚合物水分散体
公开(公告)号：US5624992A
公开(公告)日：1997-04-29
申请号：US412570
申请日：1995-03-29
申请人： Oral Aydin , Michael Portugall , Josef Neutzner , Walter Maechtle
发明人： Oral Aydin , Michael Portugall , Josef Neutzner , Walter Maechtle
IPC分类号： C08F2/22 , C08F2/24 , C08F2/44 , C08F265/06 , C08F291/00 , C08K5/11
CPC分类号： C08F265/06 , C08F291/00
摘要： An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least one fine and at least one coarse aqueous starting polymer dispersion.
摘要翻译：固体体积浓度至少为50体积％的聚合物水分散体可以通过自由基水乳液聚合的方法使单体聚合，并加入至少一种细小的和至少一种粗的起始聚合物水溶液。

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