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21. 发明授权

US5641855A Water-soluble condensation products of amino-containing compounds and crosslinkers, preparation thereof and use thereof 失效
标题翻译：含氨基化合物和交联剂的水溶性缩合产物，其制备及其用途
公开(公告)号：US5641855A
公开(公告)日：1997-06-24
申请号：US464623
申请日：1995-06-26
申请人： Guenter Scherr , Wolfgang Reuther , Dietmar Moench , Friedrich Linhart , Juergen Weiser
发明人： Guenter Scherr , Wolfgang Reuther , Dietmar Moench , Friedrich Linhart , Juergen Weiser
IPC分类号： C08G18/58 , C08G18/60 , C08G59/14 , C08G59/40 , C08G73/00 , C08G73/02 , D21H17/56 , D21H21/10 , C08G69/00
CPC分类号： D21H21/10 , C08G73/0206 , C08G73/022 , C08G73/024 , C08G73/028 , C08G73/0286 , D21H17/56
摘要： There 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.degree. 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.
摘要翻译： PCT No.PCT / EP93 / 03573 371日期：1995年6月26日 102（e）日期1995年6月26日PCT提交1993年12月16日PCT公布。公开号WO94 / 14873 日本1994年7月7日描述了含有氨基的化合物和交联剂的水溶性缩合产物，其可通过使（a）聚亚烷基多胺，聚酰胺胺，亚乙基 - 亚胺接枝的聚酰胺胺，聚醚胺及其混合物与（b）单烯属不饱和羧酸单烯属不饱和羧酸的酸，盐，酯，酰胺或腈，氯代羧酸和/或缩水甘油化合物如缩水甘油酸，缩水甘油酰胺或缩水甘油酯，和（c）至少双官能交联剂，其具有卤代醇，缩水甘油基，氮丙啶或异氰酸酯单元或卤素原子作为官能团，在20℃的20重量％水溶液中形成粘度为至少100mPas的水溶性缩合产物，通过以下步骤制备水溶性缩合产物：使上述（a），（b）和（c）组的化合物反应，并使用缩合产物作为引流剂，絮凝剂 d造纸中的助留剂。

22. 发明授权

US5630907A Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking 失效
标题翻译：在造纸中使用N-乙烯基甲酰胺和单烯属不饱和羧酸的水解共聚物
公开(公告)号：US5630907A
公开(公告)日：1997-05-20
申请号：US651655
申请日：1996-05-21
申请人： Claudia Nilz , Walter Denzinger , Heinrich Hartmann , Michael Kroener , Friedrich Linhart , Rudolf Schuhmacher , Dietmar Moench , Andreas Stange
发明人： Claudia Nilz , Walter Denzinger , Heinrich Hartmann , Michael Kroener , Friedrich Linhart , Rudolf Schuhmacher , Dietmar Moench , Andreas Stange
IPC分类号： C08F8/12 , D21H21/10
CPC分类号： C08F8/12 , C08J5/18 , C08F2810/50
摘要： Copolymers which are obtained by copolymerization ofa) from 5 to 99 mol % of N-vinylcarboxamides,b) from 95 to 1 mol % of monoethylenically unsaturated carboxylic acids and/or the alkali metal, alkaline earth metal, ammonium or amine salts thereof, and if required,c) up to 30 mol % of other monoethylenically unsaturated compounds, and if required,d) up to 2 mol % of crosslinking agents,and subsequent partial or complete elimination of the acyl groups from the N-vinylcarboxamides polymerized in the copolymer, with formation of amino or ammonium groups, are used as additives to paper stock for increasing the drainage rate and the retention in papermaking, and the dry and wet strength of the paper.
摘要翻译：通过a）5〜99摩尔％的N-乙烯基酰胺共聚得到的共聚物，b）95〜1摩尔％的单烯属不饱和羧酸和/或其碱金属，碱土金属，铵或胺盐，并且如果需要，c）至多30mol％的其它单烯键式不饱和化合物，如果需要，d）最多达2mol％的交联剂，随后部分或完全消除由乙烯基酰胺聚合的N-乙烯基酰胺共聚物，形成氨基或铵基，被用作纸浆的添加剂，以增加造纸中的排水速率和保留性，以及纸的干和湿强度。

23. 发明授权

US4240973A N-Cyclohexyl-N-methoxyacetoacetamide 失效
标题翻译： N-环己基-N-甲氧基乙酰乙酰胺
公开(公告)号：US4240973A
公开(公告)日：1980-12-23
申请号：US59775
申请日：1979-07-23
申请人： Friedrich Linhart , Bjoern Girgensohn , Bernd Zeeh
发明人： Friedrich Linhart , Bjoern Girgensohn , Bernd Zeeh
IPC分类号： B01J27/00 , C07B61/00 , C07C67/00 , C07C239/00 , C07C259/06 , C07D307/68 , C07C83/10
CPC分类号： C07D307/68
摘要： N-Cyclohexyl-N-methoxyacetoacetamide, its preparation and its use as an intermediate for the preparation of O-methyl-N-cyclohexyl-2,5-dimethylfuran-3-hydroxamic acid.
摘要翻译： N-环己基-N-甲氧基乙酰乙酰胺，其制备及其作为制备O-甲基-N-环己基-2,5-二甲基呋喃-3-羟肟酸的中间体的用途。

24. 发明申请

US20070204965A1 Method For Producing Creped Paper 失效
标题翻译：生产纸张的方法
公开(公告)号：US20070204965A1
公开(公告)日：2007-09-06
申请号：US11578153
申请日：2005-08-19
申请人： Friedrich Linhart , Anton Esser , Detlef Kannengiesser
发明人： Friedrich Linhart , Anton Esser , Detlef Kannengiesser
IPC分类号： B31F1/12 , D21H23/00 , B31F1/14
CPC分类号： D21H21/146 , Y02P30/48
摘要： The process for the production of crepe paper by adhesive bonding of a paper web with the aid of an adhesive comprising (i) polyethyleneimine having a molar mass Mw of from 50 000 to 2 million, (ii) reaction products of polyethyleneimine having a molar mass Mw of from 500 to 1 million with at least one C14- to C22-alkyldiketene, a monocarboxylic acid, an ester of a monocarboxylic acid or an acid chloride of a monocarboxylic acid and/or (iii) reaction products of polyalkylenepolyamines having a molar mass of from 300 to 1 million with at least one bischlorohydrogen ether or bisglycidyl ether of a polyalkylene glycol having a molecular weight MN of from 300 to 3000 to a creping cylinder, compression and removal of the crepe paper, as well as the use of the adhesives (i) to (iii) as creping assistants.
摘要翻译：通过粘合剂粘合纸幅来生产皱纹纸的方法，所述粘合剂包括（i）摩尔质量百万分率为50,000至200万的聚乙烯亚胺，（ii）具有500至1百万摩尔质量百分比的聚乙烯亚胺的反应产物与至少一个C 14 - C 22 - 烷基十六烯基的反应产物，一元羧酸，一元羧酸的酯或一元羧酸的酰氯和/或（iii）摩尔质量为300至100万的聚亚烷基多胺与至少一种双氯氢醚或聚亚烷基二缩水甘油醚的反应产物具有300-3000的分子量M N 2的二元醇与起皱圆筒的压缩和除皱，以及粘合剂（i）至（iii）的起皱助剂的使用。

25. 发明授权

US5695610A Aqueous pigment slurries and their use in the production of filler-containing paper 失效
标题翻译：水性颜料浆料及其在生产含填料纸中的应用
公开(公告)号：US5695610A
公开(公告)日：1997-12-09
申请号：US612828
申请日：1996-03-15
申请人： Werner Auhorn , Friedrich Linhart , Dietmar Monch , Jurgen Weiser , Primoz Lorencak
发明人： Werner Auhorn , Friedrich Linhart , Dietmar Monch , Jurgen Weiser , Primoz Lorencak
IPC分类号： B01F17/52 , D21H17/56 , D21H17/54 , D21H17/55
CPC分类号： D21H17/56
摘要： Aqueous 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 a water-soluble reaction product of (a) a polyamidoamine grafted with ethyleneimine and (b) a bifunctional or polyfunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional group, the reaction product, in 25% strength by weight aqueous solution at 20.degree. C., having a viscosity of at least 100 mPa.s, are used as an additive to the paper stock in the production of filler-containing paper.
摘要翻译： PCT No.PCT / EP94 / 03304 Sec。 371日期：1996年3月15日 102（e）1996年3月15日PCT 1994年10月6日PCT PCT。出版物WO95 / 10662 日期：1995年04月20日水性颜料浆料含有高达80重量％的分散形式的细分散颜料和0.1至5重量％的（a）接枝乙烯亚胺和（a）的聚酰胺胺的水溶性反应产物， b）具有卤代醇，缩水甘油基，氮丙啶或异氰酸酯单元或卤素原子作为官能团的双官能或多官能交联剂，该反应产物在25℃下在25重量％的重量水溶液中具有粘度为至少100mPa.s，用作在含有填料的纸的纸料中的添加剂。

26. 发明授权

US5578678A Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use 失效
标题翻译：含有糖结构或其衍生物和烯属不饱和化合物的天然物质的接枝聚合物及其用途
公开(公告)号：US5578678A
公开(公告)日：1996-11-26
申请号：US229636
申请日：1994-04-19
申请人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Claudia Nilz , Friedrich Linhart , Andreas Stange
发明人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Claudia Nilz , Friedrich Linhart , Andreas Stange
IPC分类号： C08F251/02 , C08F251/00 , D21H17/34 , D21H17/35 , D21H17/37 , D21H21/18 , D21H21/06 , D21H21/10
CPC分类号： C08F251/00 , D21H17/35 , D21H17/375 , D21H21/18
摘要： Graft polymers are obtainable by free radical polymerization of(A) monomers or monomer mixtures of(a) from 10 to 100% by weight of open-chain N-vinylcarboxamides(b) from 0 to 90% by weight of other, carboxyl-free monoethylenically unsaturated monomers which are copolymerizable with the monomers (a) and(c) from 0 to 5% by weight of monomers containing two or more ethylenically unsaturated, non-conjugated double bonds in the molecule,in the presence of(B) natural substances containing saccharide structures, such as mono-, oligo- and polysaccharides,in a weight ratio (A):(B) of from 95:5 to 20:80 and, if required, subsequent hydrolysis of the amido groups of the polymerized monomers (a) of the graft polymer with formation of amino groups, and said polymers are used as dry and wet strength agents for paper, board and cardboard.
摘要翻译：接枝聚合物可以通过（A）单体或单体混合物（a）的自由基聚合获得，所述单体或单体混合物为（a）10至100重量％的开链N-乙烯基酰胺（b），0至90重量％的其它无羧基在（B）天然物质的存在下，可以与单体（a）和（c）共聚合的单烯属不饱和单体0-5重量％的分子中含有两个或更多个烯属不饱和的非共轭双键的单体含有糖结构，例如单糖，寡糖和多糖，重量比（A）：（B）为95:5至20:80，如果需要，随后水解聚合单体的酰胺基 a）形成氨基的接枝聚合物，并且所述聚合物用作纸，纸板和纸板的干和湿强度剂。

27. 发明授权

US5543459A Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use 失效
标题翻译：含有糖结构或其衍生物和烯属不饱和化合物的天然物质的接枝聚合物及其用途
公开(公告)号：US5543459A
公开(公告)日：1996-08-06
申请号：US401617
申请日：1995-03-09
申请人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Claudia Nilz , Friedrich Linhart , Andreas Stange
发明人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Claudia Nilz , Friedrich Linhart , Andreas Stange
IPC分类号： C08F251/02 , C08F251/00 , D21H17/34 , D21H17/35 , D21H17/37 , D21H21/18 , D21H21/06 , D21H21/10
CPC分类号： C08F251/00 , D21H17/35 , D21H17/375 , D21H21/18
摘要： Graft polymers are obtainable by free radical polymerization of(A) monomers or monomer mixtures of(a) from 10 to 100% by weight of open-chain N-vinylcarboxamides(b) from 0 to 90% by weight of other, carboxyl-free moneothylenically unsaturated monomers which are copolymerizable with the monomers (a) and(c) from 0 to 5% by weight of monomers containing two or more ethylenically unsaturated, non-conjugated double bonds in the molecule, in the presence of(B) natural substances containing saccharide structures, such as mono-, oligo- and polysaccharides,in a weight ratio (A):(B) of from 95:5 to 20:80 and, if required, subsequent hydrolysis of the amido groups of the polymerized monomers (a) of the graft polymer with formation of amino groups, and said polymers are used as dry and wet strength agents for paper, board and cardboard.
摘要翻译：接枝聚合物可以通过（A）单体或单体混合物（a）的自由基聚合获得，所述单体或单体混合物为（a）10至100重量％的开链N-乙烯基酰胺（b），0至90重量％的其它无羧基在（B）天然物质的存在下，可以与单体（a）和（c）共聚合的0〜5重量％的分子中含有2个以上烯属不饱和的非共轭双键的单体的单体不饱和单体含有糖结构，例如单糖，寡糖和多糖，重量比（A）：（B）为95:5至20:80，如果需要，随后水解聚合单体的酰胺基 a）形成氨基的接枝聚合物，并且所述聚合物用作纸，纸板和纸板的干和湿强度剂。

28. 发明授权

US5536370A Condensates of polyalkylenepolyamines, their preparation and their use in papermaking 失效
标题翻译：聚亚烷基多胺的缩合物，它们的制备及其在造纸中的应用
公开(公告)号：US5536370A
公开(公告)日：1996-07-16
申请号：US424520
申请日：1995-05-26
申请人： Guenter Scherr , Wolfgang Reuther , Primoz Lorencak , Dietmar Moench , Friedrich Linhart , Juergen Weiser
发明人： Guenter Scherr , Wolfgang Reuther , Primoz Lorencak , Dietmar Moench , Friedrich Linhart , Juergen Weiser
IPC分类号： 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
CPC分类号： D21H17/54 , C08G73/022 , D21F1/66 , D21H11/14 , D21H21/10
摘要： 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 agentsto give crosslinked polyalkylenepolyamines which, in 20% strength aqueous solution at 20.degree. 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.
摘要翻译： PCT No.PCT / EP93 / 03205 Sec。 371日期：1995年5月26日 102（e）日期1995年5月26日PCT提交1993年11月16日PCT公布。公开号WO94 / 12560 PCT 日本1994年6月9日。聚亚烷基多胺的缩聚物可通过（a）聚亚烷基多胺的部分酰胺化得到并且（b）部分酰胺化的聚亚烷基多胺与双功能或多官能交联剂的缩合得到交联的聚亚烷基多胺，其在20％强度水溶液中 20℃，具有至少100mPa.s的粘度，通过聚羧酸，羧酸酯，羧酸酐或羰基卤的部分酰胺化制备聚亚烷基多胺的缩合物的方法，部分酰化的聚亚烷基多胺的交联与双官能或多官能交联剂，每重量份部分酰胺化的聚亚烷基多胺使用0.001至10重量份的交联剂，以及所得缩合物作为造纸中的助滤剂，絮凝剂，助留剂和固定剂的用途。

29. 发明授权

US5145559A Production of paper, board and cardboard 失效
标题翻译：生产纸张，纸板和卡片
公开(公告)号：US5145559A
公开(公告)日：1992-09-08
申请号：US641852
申请日：1991-01-16
申请人： Werner Auhorn , Friedrich Linhart , Primoz Lorencak , Michael Kroener , Norbert Sendhoff , Walter Denzinger , Heinrich Hartmann
发明人： Werner Auhorn , Friedrich Linhart , Primoz Lorencak , Michael Kroener , Norbert Sendhoff , Walter Denzinger , Heinrich Hartmann
IPC分类号： C08F8/12 , D21H17/34 , D21H17/36
CPC分类号： D21H17/34
摘要： Paper, board and cardboard are produced by draining a paper stock, containing undesirable substances, in the presence of hydrolyzed homo- and/or copolymers of N-vinylformamide having a degree of hydrolysis of not less than 60% and a cationic retention aid. According to the invention, faster drainage and improved retention are obtained compared with the use of known fixing agents.
摘要翻译：在水解度不低于60％的N-乙烯基甲酰胺和阳离子助留剂的水解均聚物和/或共聚物的存在下，通过排出含有不需要的物质的纸料来制造纸，纸板和纸板。根据本发明，与使用已知的固定剂相比，获得了更快的排水和改进的保留。

30. 发明授权

US5046853A Measuring the degree of dispersion in flowing suspensions 失效
标题翻译：测量流动悬浮液中的分散度
公开(公告)号：US5046853A
公开(公告)日：1991-09-10
申请号：US365131
申请日：1989-06-12
申请人： Ralf Hemel , Friedrich Linhart
发明人： Ralf Hemel , Friedrich Linhart
IPC分类号： G01N15/06 , G01N1/10 , G01N15/14
CPC分类号： G01N15/1404 , G01N1/10 , G01N2015/1409
摘要： A flow cell through which the sample stream is passed surrounded by an enveloping stream is equipped with a laser-optical measuring means. For use in pressurized systems the inlet of the cell for the enveloping stream medium is connected on the upstream side to a constant pressure and flow means and the outlet from the cell is connected on the downstream side to a regulating means for the sample and enveloping stream flow rate.
摘要翻译：样品流通过包围流包围的流动池装备有激光光学测量装置。为了在加压系统中使用，用于包封流介质的电池的入口在上游侧连接到恒定压力和流动装置，并且来自电池的出口在下游侧连接到用于样品和包裹流的调节装置流量。

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