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1. 发明授权

US4818341A Production of paper and paperboard of high dry strength 失效
标题翻译：生产干燥强度高的纸和纸板
公开(公告)号：US4818341A
公开(公告)日：1989-04-04
申请号：US155503
申请日：1988-02-12
申请人： Hans-Juergen Degen , Sigberg Pfohl , Volkmar Weberndoerfer , Gerd Rehmer , Michael Kroener , Andreas Stange
发明人： Hans-Juergen Degen , Sigberg Pfohl , Volkmar Weberndoerfer , Gerd Rehmer , Michael Kroener , Andreas Stange
IPC分类号： D21H17/34 , D21H17/28 , D21H17/37 , D21H17/45 , D21H17/56 , D21H21/18 , D21D3/00
CPC分类号： D21H17/455 , D21H17/28 , D21H17/45 , D21H21/18
摘要： Paper and paperboard of high dry strength are produced by adding a dry strength enhancer to the paper stock and dewatering the paper stock with sheet formation by using as the dry strength enhancer a mixture of a cationic polymer which contains as characteristic monomers copolymerized units of(a) diallyldimethylammonium chloride,(b) N-vinylamine or(c) a substituted or unsubstituted N-vinylimidazoline and has a K value of not less than 30, and natural potato starch which is converted into a water-soluble form by heating in an aqueous medium at above the gelatinization temperature of natural potato starch in the absence of any oxidizing agents or alkali.
摘要翻译：通过向纸料中加入干强度增强剂并通过使用作为干强度增强剂的阳离子聚合物的混合物作为特征性单体的共聚单元（a（a））来制备干燥强度高的纸和纸板，）二烯丙基二甲基氯化铵，（b）N-乙烯基胺或（c）取代或未取代的N-乙烯基咪唑啉，K值不小于30，天然马铃薯淀粉通过在水溶液中加热而转化为水溶性形式介质在天然马铃薯淀粉的凝胶化温度高于没有任何氧化剂或碱的情况下。

2. 发明授权

US4940514A Making paper, board and cardboard of high dry strength 失效
标题翻译：制造干燥强度高的纸，纸板和纸板
公开(公告)号：US4940514A
公开(公告)日：1990-07-10
申请号：US223334
申请日：1988-07-25
申请人： Andreas Stange , Hans-Juergen Degen , Werner Auhorn , Volkmar Weberndoerfer , Michael Kroener , Heinrich Hartmann
发明人： Andreas Stange , Hans-Juergen Degen , Werner Auhorn , Volkmar Weberndoerfer , Michael Kroener , Heinrich Hartmann
IPC分类号： D21H17/34 , D21H17/28 , D21H17/45 , D21H21/18
CPC分类号： D21H17/28 , D21H17/455 , D21H21/18
摘要： Paper, board, and cardboard having high dry strength are made by adding to the paper stock a dry strength agent which is obtainable by mixing enzymatically digested starch having a viscosity of from 20 to 2,000 mPa.s (measured in 7.5% strength aqueous solution at 45.degree. C.) and a cationic polymer which contains, as typical copolymerized monomers,(a) diallyldimethylammonium chloride,(b) N-vinylamine or(c) an unsubstituted or substituted N-vinylimidazoline, the K value of the cationic polymer in each case being not less than 30, and draining the paper stock with sheet formation.
摘要翻译：具有高干燥强度的纸，纸板和纸板通过向纸料中加入干强度剂来制备，该干燥强度剂可通过将粘度为20至2,000mPa.s的酶促消化淀粉（在7.5％强度水溶液中测量 45℃）和含有（a）二烯丙基二甲基氯化铵，（b）N-乙烯胺或（c）未取代或取代的N-乙烯基咪唑啉的典型共聚单体的阳离子聚合物，每个阳离子聚合物的K值情况不小于30，并排纸成纸。

3. 发明授权

US4804387A Liquid black dye mixture 失效
标题翻译：液体黑色染料混合物
公开(公告)号：US4804387A
公开(公告)日：1989-02-14
申请号：US126259
申请日：1987-11-27
申请人： Hans-Juergen Degen , Rudolf Bermes , Sigberg Pfohl
发明人： Hans-Juergen Degen , Rudolf Bermes , Sigberg Pfohl
IPC分类号： C09B67/22 , C09B67/26 , C09B35/21 , C09B56/04 , C09B69/04
CPC分类号： C09B67/0073 , C09B67/0041 , Y10S8/919
摘要： Aqueous dye mixtures for black shades containing as dyes essentially those dyes which have the C.I. number 19,140, 40,000 or 47,035, in the form of the alkanolammonium salt, and also the dyes of the formula I, II and/or III ##STR1## where the cations R.sup.+ are each independently of the others an alkanolammonium cation, a substituted or unsubstituted ammonium cation or an alkali metal cation, and the quantities of the individual dyes are such as to produce a black, are suitable in particular for dyeing paper and leather.
摘要翻译：用于黑色色调的水性染料混合物，其含有染料，基本上是具有C.I. （I），（II）和/或III的染料。（I）图像（III）图像（III）其中阳离子R +各自独立地为链烷醇铵阳离子，取代或未取代的铵阳离子或碱金属阳离子，并且单个染料的量等产生黑色，特别适用于染色纸和皮革。

4. 发明授权

US5131981A Coloring paper 失效
标题翻译：彩色纸
公开(公告)号：US5131981A
公开(公告)日：1992-07-21
申请号：US711378
申请日：1991-06-06
申请人： Erwin Hahn , Georg Henning , Manfred Mielke , Hans-Juergen Degen , Sigberg Pfohl
发明人： Erwin Hahn , Georg Henning , Manfred Mielke , Hans-Juergen Degen , Sigberg Pfohl
IPC分类号： D21H17/34 , D21H17/37 , D21H17/49 , D21H17/55 , D21H17/56 , D21H21/28
CPC分类号： D21H21/28 , D21H17/375
摘要： The wet-end coloring of paper with pigments and fixers is carried out by a process in which the pigment and fixer are added simultaneously to the paper pulp to be colored, and the fixer used is a cationic fixer, in an amount of from 0.01 to 3% by weight, based on the dry paper pulp to be colored.
摘要翻译：用颜料和定影剂进行的纸的湿端着色通过其中将颜料和定影剂同时加入到纸浆中以着色的方法进行，并且所使用的定影剂是阳离子定影剂，其量为0.01至基于要着色的干纸浆3％（重量）。

5. 发明授权

US4770743A Engine size for paper, based on fatty alkyl diketenes and cationic polyacrylamides 失效
标题翻译：纸张的发动机尺寸，基于脂肪烷基二烯酮和阳离子聚丙烯酰胺
公开(公告)号：US4770743A
公开(公告)日：1988-09-13
申请号：US071772
申请日：1987-07-10
申请人： Volkmar Weberndoerfer , Enrique Freudenberg , Hans-Juergen Degen , Ulrich Riebeling
发明人： Volkmar Weberndoerfer , Enrique Freudenberg , Hans-Juergen Degen , Ulrich Riebeling
IPC分类号： C08L33/26 , C08F220/56 , C08L33/24 , D21H17/03 , D21H17/17 , D21H17/37 , D21H17/45 , D21H3/10
CPC分类号： D21H17/375 , C08F220/56 , D21H17/17 , D21H17/455
摘要： Engine sizes for paper are based on aqueous emulsions of C.sub.14 -C.sub.20 -alkyl diketenes and cationic copolymers of(a) from 40 to 99% by weight of acrylamide and/or methacrylamide,(b) from 1 to 40% by weight of an unsubstituted or substituted N-vinylimidazoline and(c) from 0 to 30% by weight of an unsubstituted or substituted N-vinylimidazole.
摘要翻译：纸的发动机尺寸基于C 14 -C 20烷基双烯酮的水乳液和（a）40-99重量％的丙烯酰胺和/或甲基丙烯酰胺的阳离子共聚物，（b）1至40重量％的未取代的或取代的N-乙烯基咪唑啉，和（c）0至30重量％的未取代或取代的N-乙烯基咪唑。

6. 发明授权

US4772359A Production of paper, board and cardboard 失效
标题翻译：生产纸张，纸板和纸板
公开(公告)号：US4772359A
公开(公告)日：1988-09-20
申请号：US55354
申请日：1987-05-29
申请人： Friedrich Linhart , Hans-Juergen Degen , Werner Auhorn , Michael Kroener , Heinrich Hartmann , Wilfried Heide
发明人： Friedrich Linhart , Hans-Juergen Degen , Werner Auhorn , Michael Kroener , Heinrich Hartmann , Wilfried Heide
IPC分类号： D21H17/23 , D21H17/34 , D21H17/37 , D21H17/47 , D21H17/55 , D21H3/02
CPC分类号： D21H17/34 , D21H17/37
摘要： Paper, board and cardboard are produced by draining a pulp slurry in the presence of high molecular weight, water-soluble polymers of N-vinylamides as drainage aids, retention agents and flocculants. These polymers are particularly effective in a pulp slurry which has a high content of interfering substances and other phenolic compounds.
摘要翻译：在高分子量N-乙烯基酰胺的水溶性聚合物作为引流助剂，保留剂和絮凝剂的存在下，排出纸浆，制成纸，纸板和纸板。这些聚合物在具有高含量的干扰物质和其它酚类化合物的纸浆中是特别有效的。

7. 发明授权

US4323362A Dyed paper 失效
标题翻译：染色纸
公开(公告)号：US4323362A
公开(公告)日：1982-04-06
申请号：US224943
申请日：1981-01-14
申请人： Hans-Juergen Degen , Klaus Grychtol
发明人： Hans-Juergen Degen , Klaus Grychtol
IPC分类号： C09B23/00 , C09B23/10 , C09B23/14 , C09B57/00 , D21H21/28 , D21H1/46
CPC分类号： C09B23/10 , C09B23/145 , D21H21/28
摘要： Compounds of the general formulaA.sup.1 .dbd.CH--B--CH.dbd.A.sup.2where A.sup.1 and A.sup.2 are the radical of a quaternized methylene-active compound and B is a bridge member.The compounds according to the invention are very suitable for coloring ligneous and lignin-free paper stock.
摘要翻译：通式A1 = CH-B-CH = A2的化合物，其中A1和A2是季铵化亚甲基活性化合物的基团，B是桥连构件。根据本发明的化合物非常适合着色木质和无木质素的纸料。

8. 发明授权

US4935499A Cationic azo dyes with a 1-hydroxynaphthalene 3-sulfonic acid coupling component, useful for coloring paper 失效
标题翻译：具有1-羟基萘-3-磺酸偶合成分的阳离子偶氮染料，用于着色纸
公开(公告)号：US4935499A
公开(公告)日：1990-06-19
申请号：US250994
申请日：1988-09-27
申请人： Manfred Ruske , Hans-Juergen Degen
发明人： Manfred Ruske , Hans-Juergen Degen
IPC分类号： C09B44/02 , D21H21/28
CPC分类号： C09B44/02 , D21H21/28 , Y10S8/919
摘要： Paper is colored by a process in which a compound which, in the form of the free acid, is of the formula I ##STR1## where, in each case independently of one another, A is unsubstituted or methyl substituted C.sub.1 -C.sub.6 -alkylene or vinylene,R is each hydrogen or C.sub.1 -C.sub.4 -alkyl,X is each --CO-- or --SO.sub.2 --,K is each a cationic group andY is hydrogen, chlorine or bromine.
摘要翻译：纸通过一种方法着色，其中游离酸形式为式I的化合物，其中在每种情况下彼此独立地是A是未取代的或甲基取代的C 1 -C 6 - 亚烷基或亚乙烯基，R各自为氢或C 1 -C 4 - 烷基，X为-CO-或-SO 2 - ，K为阳离子基团，Y为氢，氯或溴。

9. 发明授权

US4855343A Paper size based on finely divided aqueous dispersions 失效
标题翻译：纸张尺寸基于细分的水分散体
公开(公告)号：US4855343A
公开(公告)日：1989-08-08
申请号：US74031
申请日：1987-07-16
申请人： Hans-Juergen Degen , Fritz Reichel , Ulrich Riebeling , Lothar Hoehr
发明人： Hans-Juergen Degen , Fritz Reichel , Ulrich Riebeling , Lothar Hoehr
IPC分类号： C08F220/12 , C08F2/22 , C08F2/24 , C08F220/10 , C08F220/18 , C08F220/42 , C08F251/00 , C08F290/00 , D21H17/28 , D21H17/37 , D21H17/55 , D21H21/16
CPC分类号： D21H17/37 , C08F220/18 , D21H17/28 , D21H21/16
摘要： Sizes for paper are based on finely divided aqueous dispersions of copolymers which are obtainable by copolymerization of from 10 to 56 parts by weight of a monomer mixture of(a) from 20 to 65% by weight of (meth)acrylonitrile,(b) from 35 to 80% by weight of one or more acrylates of monohydric, saturated C.sub.3 -C.sub.8 -alcohols and(c) from 0 to 10% by weight of other ethylenically unsaturated copolymerizable monomers by an emulsion polymerization method in 100 parts by weight of an aqueous solution of from 1.7 to 25% by weight of a degraded starch having a viscosity .eta..sub.i of from 0.12 to 0.50 dl/g, at from 40.degree. to 100.degree. C. in the presence of a peroxide-containing initiator.
摘要翻译：纸的尺寸是基于细分的共聚物水分散体，其可通过共聚合10至56重量份的（a）20至65重量％的（甲基）丙烯腈的单体混合物，（b） 35至80重量％的一种或多种一元饱和C 3 -C 8醇的丙烯酸酯和（c）0至10重量％的其它烯属不饱和可共聚单体通过乳液聚合法在100重量份的水溶液在含过氧化物的引发剂的存在下，在40至100℃下，粘度等于或小于等于0.12至0.50dl / g的降解淀粉的1.7至25重量％的溶液。

10. 发明授权

US4671799A Dye mixtures for paper stock 失效
标题翻译：用于纸料的染料混合物
公开(公告)号：US4671799A
公开(公告)日：1987-06-09
申请号：US878794
申请日：1986-06-26
申请人： Hans-Juergen Degen , Hans Kraus
发明人： Hans-Juergen Degen , Hans Kraus
IPC分类号： C09B62/095 , C09B67/22 , D21H21/28 , C09B62/00 , C09B29/00
CPC分类号： D21H21/28 , C09B62/095 , C09B67/0033 , Y10S534/01 , Y10S8/919
摘要： Novel dye mixtures which contain dyes of the general formulae I ##STR1## and II ##STR2## in the form of the alkali metal and ammonium salts, where m and n are each 0 to 4, p and q are each 1 or 2, r is 0 or 1, m+n is 2, 3 or 4, B.sup.1 and B.sup.2 are each hydrogen or chlorine, or B.sup.1 and B.sup.2 together form part of a fused benzene ring which is unsubstituted or substituted by SO.sub.3 H, R.sup.1 and R.sup.2 independently of one another are each hydrogen or unsubstituted or substituted lower alkyl or cyclohexyl, or R.sup.1 and R.sup.2 together with the nitrogen form a saturated heterocyclic structure, and Z is a reactive radical which is usually present in reactive dyes and which is bonded to the diazo or coupling component, are very useful for dyeing paper stocks.
摘要翻译：含有碱金属和铵盐形式的通式I＆lt; IMAGE＆gt;和II＆gt;的染料的新型染料混合物，其中m和n各自为0至4，p和q各自为1或2，r 是0或1，m + n为2,3或4，B1和B2各自为氢或氯，或B1和B2一起形成未被取代或被SO 3 H，R 1和R 2独立地取代的稠合苯环的一部分另一个是氢或未取代的或取代的低级烷基或环己基，或者R1和R2与氮一起形成饱和的杂环结构，Z是通常存在于活性染料中并且与重氮或偶合成分结合的反应性基团，对于染色纸料非常有用。

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