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1. 发明授权

US4880497A Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper 失效
标题翻译：含有乙烯胺单元的水溶性共聚物的制备及其作为湿强度剂和用于纸的干强度剂的用途
公开(公告)号：US4880497A
公开(公告)日：1989-11-14
申请号：US187929
申请日：1988-04-29
申请人： Sigberg Pfohl , Michael Kroener , Heinrich Hartmann , Walter Denzinger
发明人： Sigberg Pfohl , Michael Kroener , Heinrich Hartmann , Walter Denzinger
IPC分类号： C08F8/12 , C08F16/16 , C08F18/02 , C08F20/52 , C08F26/00 , C08F26/06 , C08F216/16 , C08F216/18 , C08F218/02 , C08F218/04 , C08F218/08 , C08F218/10 , C08F220/00 , C08F220/02 , C08F220/10 , C08F220/18 , C08F220/42 , C08F220/56 , C08F226/02 , C08F226/10 , D21H17/34 , D21H17/36 , D21H17/37 , D21H17/45 , D21H21/18
CPC分类号： D21H17/45 , C08F226/02 , C08F8/44 , D21H17/34 , D21H17/36 , D21H17/37 , C08F2810/50 , D21H21/18
摘要： Water-soluble copolymers containing copolymerized vinylamine units are prepared by copolymerizing (a) from 95 to 10 mol % of N-vinylformamide and (b) from 5 to 90 mol % of an ethylenically unsaturated monomer from the group consisting of vinyl acetate, vinyl propionate, C.sub.1 -C.sub.4 -alkyl vinyl ethers, the esters, nitriles and amides of acrylic acid and methacrylic acid and N-vinylpyrrolidone, and then eliminating from 30 to 100 mol % of the formyl groups from the copolymer. Preferred copolymers are copolymers of N-vinylformamide and vinyl acetate, in which from 30 to 100 mol % of the monomer units are hydrolyzed. The copolymers are used in papermaking to increase the dry strength and wet strength of the paper.
摘要翻译：含有共聚乙烯基胺单元的水溶性共聚物通过（a）95〜10摩尔％的N-乙烯基甲酰胺和（b）5〜90摩尔％的乙烯基乙酸酯，丙酸乙烯酯，，C1-C4烷基乙烯基醚，丙烯酸和甲基丙烯酸和N-乙烯基吡咯烷酮的酯，腈和酰胺，然后从共聚物中除去30-100mol％的甲酰基。优选的共聚物是N-乙烯基甲酰胺和乙酸乙烯酯的共聚物，其中30-100mol％的单体单元被水解。该共聚物用于造纸，以提高纸张的干强度和湿强度。

2. 发明授权

US4774285A Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper 失效
标题翻译：含有乙烯胺单元的水溶性共聚物的制备及其作为湿强度剂和用于纸的干强度剂的用途
公开(公告)号：US4774285A
公开(公告)日：1988-09-27
申请号：US907222
申请日：1986-09-15
申请人： Sigberg Pfohl , Michael Kroener , Heinrich Hartmann , Walter Denzinger
发明人： Sigberg Pfohl , Michael Kroener , Heinrich Hartmann , Walter Denzinger
IPC分类号： C08F8/12 , C08F16/16 , C08F18/02 , C08F20/52 , C08F26/00 , C08F26/06 , C08F216/16 , C08F216/18 , C08F218/02 , C08F218/04 , C08F218/08 , C08F218/10 , C08F220/00 , C08F220/02 , C08F220/10 , C08F220/18 , C08F220/42 , C08F220/56 , C08F226/02 , C08F226/10 , D21H17/34 , D21H17/36 , D21H17/37 , D21H17/45 , D21H21/18
CPC分类号： D21H17/45 , C08F226/02 , C08F8/44 , D21H17/34 , D21H17/36 , D21H17/37 , C08F2810/50 , D21H21/18
摘要： Water-soluble copolymers containing copolymerized vinylamine units are prepared by copolymerizing (a) from 95 to 10 mol % of N-vinylformamide and (b) from 5 to 90 mol % of an ethylenically unsaturated monomer from the group consisting of vinyl acetate, vinyl propionate, C.sub.1 -C.sub.4 -alkyl vinyl ethers, the esters, nitriles and amides of acrylic acid and methacrylic acid and N-vinylpyrrolidone, and then eliminating from 30 to 100 mol % of the formyl groups from the copolymer. Preferred copolymers are copolymers of N-vinylformamide and vinyl acetate, in which from 30 to 100 mol % of the monomer units are hydrolyzed. The copolymers are used in papermaking to increase the dry strength and wet strength of the paper.
摘要翻译：含有共聚乙烯基胺单元的水溶性共聚物通过（a）95〜10摩尔％的N-乙烯基甲酰胺和（b）5〜90摩尔％的乙烯基乙酸酯，丙酸乙烯酯，，C1-C4烷基乙烯基醚，丙烯酸和甲基丙烯酸和N-乙烯基吡咯烷酮的酯，腈和酰胺，然后从共聚物中除去30-100mol％的甲酰基。优选的共聚物是N-乙烯基甲酰胺和乙酸乙烯酯的共聚物，其中30-100mol％的单体单元被水解。该共聚物用于造纸，以提高纸张的干强度和湿强度。

3. 发明授权

US4978427A Water-soluble copolymers containing vinylamine units as wet strength and dry strength agent for paper 失效
标题翻译：含有乙烯胺单元作为湿强度的水溶性共聚物和用于纸的干强度剂
公开(公告)号：US4978427A
公开(公告)日：1990-12-18
申请号：US402564
申请日：1989-09-05
申请人： Sigberg Pfohl , Michael Kroener , Heinrich Hartmann , Walter Denzinger
发明人： Sigberg Pfohl , Michael Kroener , Heinrich Hartmann , Walter Denzinger
IPC分类号： C08F8/12 , C08F16/16 , C08F18/02 , C08F20/52 , C08F26/00 , C08F26/06 , C08F216/16 , C08F216/18 , C08F218/02 , C08F218/04 , C08F218/08 , C08F218/10 , C08F220/00 , C08F220/02 , C08F220/10 , C08F220/18 , C08F220/42 , C08F220/56 , C08F226/02 , C08F226/10 , D21H17/34 , D21H17/36 , D21H17/37 , D21H17/45 , D21H21/18
CPC分类号： D21H17/45 , C08F226/02 , C08F8/44 , D21H17/34 , D21H17/36 , D21H17/37 , C08F2810/50 , D21H21/18
摘要： Water-soluble copolymers containing copolymerized vinylamine units are prepared by copolymerizing (a) from 95 to 10 mol % of N-vinylformamide and (b) from 5 to 90 mol % of an ethylenically unsaturated monomer from the group consisting of vinyl acetate, vinyl propionate, C.sub.1 -C.sub.4 -alkyl vinyl ethers, the esters, nitriles and amines of acrylic acid and methacrylic acid and N-vinylpyrrolidone, and then eliminating from 30 to 100 mol % of the formyl groups from the copolymer. Preferred copolymers are copolymers of N-vinyl-formamide and vinyl acetate, in which from 30 to 100 mol % of the monomer units are hydrolyzed. The copolymers are used in papermaking to increase the dry strength and wet strength of the paper.

4. 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。

5. 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。

6. 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。

7. 发明授权

US5008321A Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use 失效
标题翻译： N-乙烯基酰胺水解聚合物的稳定的油包水乳液的制备及其用途
公开(公告)号：US5008321A
公开(公告)日：1991-04-16
申请号：US438034
申请日：1989-11-20
申请人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Norbert Sendhoff , Enrique Freudenberg
发明人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Norbert Sendhoff , Enrique Freudenberg
IPC分类号： B01F17/42 , C08F2/32 , C08F8/12 , C08F26/00 , C08F26/02 , D21F1/66 , D21H17/34
CPC分类号： C08F8/12 , D21H17/55 , D21H21/10 , C08F2800/20 , C08F2810/50
摘要： Stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides of the formula ##STR1## where R and R.sup.1 are each H or C.sub.1 -C.sub.6 -alkyl are prepared by polymerization of a compound of the formula I alone or as a mixture with other monoethylenically unsaturated monomers, in the form of a water-in-oil emulsion, to give a water-in-oil polymer emulsion, and subsequent hydrolysis of the polymer, by a process in which hydrolysis of the polymer in the form of the water-in-oil polymer emulsion is carried out in the presence of an acid or base and of from 1 to 30% by weight, based on the polymer, of an emulsifier which is obtainable by(A) reacting a C.sub.10 -C.sub.22 -fatty alcohol with epichlorohydrin in a molar ratio of from 1:0.5 to 1:1.5 to give a glycidyl ether,(B) reacting the glycidyl ether with (1) a saturated C.sub.2 -C.sub.6 -alcohol containing from 2 to 6 OH groups or (2) its monoether with a C.sub.10 -C.sub.22 -fatty alcohol, in a molar ratio of glycidyl ether to (1) or (2) of from 1:0.5 to 1:6, in the presence of an acid or base, and(C) alkoxylating the reaction product from (B) with one or more C.sub.2 -C.sub.4 -alkylene oxides in a molar ratio of from 1:1 to 1:6.The polymer emulsions obtainable in this manner are used as drainage aids, retention aids and flocculants in the making of paper and paper products.
摘要翻译：式（I）的N-乙烯基酰胺的水解聚合物的稳定的油包水乳液，其中R和R 1各自为H或C 1 -C 6 - 烷基，其通过将式I化合物单独或作为与油包水乳液形式的其它单烯键式不饱和单体的混合物，通过以下形式的水解方法得到油包水聚合物乳液，并随后水解聚合物的油包水聚合物乳液在酸或碱的存在下进行，并且以聚合物为基础计，为1至30重量％的乳化剂，其可通过（A）使C10-C22 - 醇与摩尔比为1:0.5至1:1.5的醇，得到缩水甘油醚，（B）使缩水甘油醚与（1）含有2-6个OH基团的饱和C 2 -C 6醇反应，或（2）其单醚与C 10 -C 22脂肪醇，其缩水甘油醚与（1）或（2）的摩尔比为1:0.5至1:6，在存在o （C）将（B）的反应产物与一种或多种摩尔比为1:1至1:6的C 2 -C 4 - 氧化烯烷氧基化。以这种方式获得的聚合物乳液可用作造纸和纸制品中的助滤剂，助留剂和絮凝剂。

8. 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。

9. 发明授权

US5599898A Insoluble, only slightly swellable polymers containing amino groups, their preparation and their use 失效
标题翻译：不溶性，仅含有氨基的微溶胀性聚合物，其制备及其用途
公开(公告)号：US5599898A
公开(公告)日：1997-02-04
申请号：US325187
申请日：1995-04-25
申请人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Claudia Nilz
发明人： Heinrich Hartmann , Walter Denzinger , Michael Kroener , Claudia Nilz
IPC分类号： C08F8/00 , B01D15/04 , B01J20/26 , B01J39/20 , C08F226/02 , C08G69/08 , C08G73/10
CPC分类号： B01J39/20 , B01J20/26 , C08F226/02
摘要： Abstract of the Disclosure: Insoluble, only slightly swellable polymers containing amino groups, which can be obtained from popcorn polymers containing units of the structure ##STR1## where R and R.sup.1 are H or C.sub.1 -C.sub.4 -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 ##STR2## 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.
摘要翻译： PCT No.PCT / EP93 / 03019 371日期1995年04月25日 102（e）日期1995年4月25日PCT提交1993年10月29日PCT公布。公开号WO94 / 11408 日期：1994年5月26日摘要：不溶性的仅含有氨基的轻微溶胀性聚合物，其可以从含有其中R和R 1为H或C 1 -C 4 - 烷基的结构单元（I）的爆米花聚合物获得，通过从结构I的引入单元的至少2％中除去基团R-CO-，形成结构II（II）的单元，制备含氨基的爆米花聚合物的方法通过聚合N-乙烯基甲酰胺和（如果需要）可与其共聚的其它单烯属不饱和单体，基于聚合中使用的单体为0.1〜10重量％，含有至少两个烯属不饱和非共轭双键的化合物作为交联剂排除氧气和聚合引发剂，形成爆米花聚合物，并从至少2％的共聚N-乙烯基甲酰胺中除去甲酰基，并使用所得的不溶性描述了仅含有氨基作为离子交换剂的微溶胀性聚合物或用于金属离子的吸附树脂。

10. 发明授权

US5662781A Elimination of nitrile impurities from polymers 失效
标题翻译：从聚合物中消除腈杂质
公开(公告)号：US5662781A
公开(公告)日：1997-09-02
申请号：US569137
申请日：1996-01-11
申请人： Walter Denzinger , Heinrich Hartmann , Michael Kroener , Claudia Nilz
发明人： Walter Denzinger , Heinrich Hartmann , Michael Kroener , Claudia Nilz
IPC分类号： C08F6/10 , C08F6/00 , C08F6/16 , C08F8/06 , C08F8/12 , C08F26/02 , D21H21/10 , C07B63/00 , C08J3/28
CPC分类号： D21H21/10 , C08F6/006 , C08F8/06 , Y02W10/37
摘要： Nitrile impurities are eliminated from polymers which contain acyclic N-vinyl-carboxamide and/or vinylamine units by treating the polymers with at least one oxidizing agent a) with exposure to light and/or b) in the presence of heavy metal ions.
摘要翻译： PCT No.PCT / EP94 / 02082 Sec。 371日期1996年1月11日 102（e）日期1996年1月11日PCT Filed 1994年6月27日PCT Pub。出版物WO95 / 02615 日期1995年1月26日通过用暴露于光和/或b）在沉重的存在下用至少一种氧化剂a）处理聚合物，从含有非环状N-乙烯基 - 甲酰胺和/或乙烯胺单元的聚合物中除去腈杂质金属离子。

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