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1. 发明授权

US06339117B2 Whitened polymers and the use thereof in coating slips for coating substrates 失效
标题翻译：增白聚合物及其在涂布基材中的用途
公开(公告)号：US06339117B2
公开(公告)日：2002-01-15
申请号：US09463208
申请日：2000-02-28
申请人： Udo Eckstein , Siegfried Korte , Ulrich Feldhues , Hans-Peter Geiger , Bernhard Hunke , Thomas Roick , Günter Sackmann
发明人： Udo Eckstein , Siegfried Korte , Ulrich Feldhues , Hans-Peter Geiger , Bernhard Hunke , Thomas Roick , Günter Sackmann
IPC分类号： C08K534
CPC分类号： D21H21/30 , C08F220/44 , C08F291/00 , D21H19/58 , Y10T428/31899 , Y10T428/31902 , Y10T428/31906 , Y10T428/31935 , Y10T442/2582 , Y10T442/2779 , Y10T442/2787 , Y10T442/2861
摘要： The present invention relates to polymers whitened with optical brighteners obtained by (a) emulsion polymerization of acrylonitrile with or without a comonomer in the presence or absence of a graftable substrate, and (b) addition of an optical brightener before, during, or after the emulsion polymerization.
摘要翻译：本发明涉及通过以下方法获得的荧光增白剂增白剂：（a）在存在或不存在可接枝的基材的情况下，丙烯腈具有或不具有共聚单体的乳液聚合，和（b）在所述可接枝的基材之前，之中或之后加入荧光增白剂乳液聚合。

2. 发明授权

US5233048A Triarylmethane color formers 失效
标题翻译：三芳基甲烷成色剂
公开(公告)号：US5233048A
公开(公告)日：1993-08-03
申请号：US942112
申请日：1992-09-08
申请人： Udo Eckstein , Roderich Raue
发明人： Udo Eckstein , Roderich Raue
IPC分类号： B41M5/136 , B41M5/323 , C07D249/08 , C09B11/10 , C09B11/26
CPC分类号： C09B11/26 , B41M5/1366 , B41M5/323 , C09B11/10
摘要： Color formers of the general formula ##STR1## in which --independently of one another-- R.sup.1 and R.sup.2 are hydrogen, halogen, alkyl, aralkyl etc.,Y.sup.1 and Y.sup.2 are alkyl, aryl, cycloalkyl or aralkyl,X.sup.1 is alkyl, alkenyl, cycloalkyl, aralkyl etc.,X.sup.2 is H, alkyl, alkenyl, cycloalkyl etc.X.sup.1 with X.sup.2 with the inclusion of the nitrogen atom carrying them can form a saturated or unsaturated 5- or 6-membered heterocyclic ring, andfurther isocyclic or heterocyclic rings can be fused with the rings A, B and C, upon incorporation in recording materials based on acid developers, show a particularly advantageous migration behaviour. Deep blue, green-blue, green, violet or red shades which have excellent sublimation and light fastness are obtained.
摘要翻译：通式（Ⅰ）所示的成色剂 - 其中R 1和R 2彼此独立地为氢，卤素，烷基，芳烷基等，Y 1和Y 2为烷基，芳基，环烷基或芳烷基，X 1为烷基，烯基，环烷基，芳烷基等，X 2是H，烷基，烯基，环烷基等。具有包含含有氮原子的X 2的X 1可以形成饱和或不饱和的5-或6-元杂环，并且还可以是环或当结合到基于酸显影剂的记录材料中时，杂环可以与环A，B和C稠合，显示出特别有利的迁移行为。获得了具有极好升华和耐光牢度的深蓝色，绿色 - 蓝色，绿色，紫色或红色色调。

3. 发明授权

US5094688A Triarylmethane color-forming agents 失效
标题翻译：三色甲醛成色剂
公开(公告)号：US5094688A
公开(公告)日：1992-03-10
申请号：US231796
申请日：1988-08-12
申请人： Udo Eckstein , Hubertus Psaar , Gert Jabs
发明人： Udo Eckstein , Hubertus Psaar , Gert Jabs
IPC分类号： C09B11/00 , B41M5/136 , B41M5/323 , C09B11/26
CPC分类号： C09B11/26 , B41M5/1366 , B41M5/323
摘要： Color-forming agents of the present formula ##STR1## wherein X denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino,R denotes alkyl, alkenyl or aralkyl,R.sub.1 denotes hydrogen, halogen or alkyl,R.sub.2 denotes alkoxy, aralkoxy, aryloxy or a radical of the formula ##STR2## Y.sub.1 and Y.sub.2 independently of one another denote alkyl, aryl, cycloalkyl or aralkyl or R.sub.2, with A in the o-position, forms a heterocyclic ring,a benzene ring can be fused onto the ring A, in the o-/m-position relative to R.sub.2, and the ring A and its fused-on rings and the cyclic and acyclic radicals can carry further non-ionic substitutents customary in dyestuffs chemistry,are used in thermoreactive papers and pressure-sensitive recording materials and for the preparation of highly concentrated solutions in organic solvents.
摘要翻译：本发明的成色剂（I）其中X表示羟基，烷氧基，烯氧基，芳烷氧基，环烷氧基，芳氧基，酰氧基，烷基氨基，二烷基氨基，酰氨基，芳烷基氨基或芳基氨基，R表示烷基，烯基或芳烷基表示氢，卤素或烷基，R 2表示烷氧基，芳烷氧基，芳氧基或式Y 1和Y 2基团彼此独立地表示烷基，芳基，环烷基或芳烷基或R 2，其中位于O位的A形成一个杂环，一个苯环可以相对于R2在o- / m-位上的A环上融合，并且环A及其稠合的环和环状和非环状的基团可以携带更多的非离子取代基常用于染料化学，用于热反应纸和压敏记录材料以及在有机溶剂中制备高浓度溶液。

4. 发明授权

US4888128A Paper-coating slips containing fluorescent brighteners 失效
标题翻译：含有荧光增白剂的纸涂层纸
公开(公告)号：US4888128A
公开(公告)日：1989-12-19
申请号：US131780
申请日：1987-12-11
申请人： Jochen Koll , Friedhelm Muller , Werner Bieber , Joachim Konig , Udo Eckstein , Hans Theidel
发明人： Jochen Koll , Friedhelm Muller , Werner Bieber , Joachim Konig , Udo Eckstein , Hans Theidel
IPC分类号： D21H19/44 , C07D251/50 , C07D251/52 , C07D251/68 , D21H21/30
CPC分类号： D21H21/30
摘要： Fluorescent brightener salts of the formula ##STR1## in which A denotes the anion of an anionic cellulose fluorescent brightener,R.sub.1 denotes alkyl, alkenyl, aralkyl, aryl or cycloalkyl,R.sub.2, R.sub.3 and R.sub.4 denote hydrogen or R.sub.1, or together, including the N atom, form a heterocyclic ring, andn denotes 1 or 2,are suitable for incorporation into paper-coating slips. The brightened coating slips are distinguished, inter alia, by the fact that the achievable greying limit is very high.
摘要翻译：其中A表示阴离子纤维素荧光增白剂的阴离子，R1表示烷基，烯基，芳烷基，芳基或环烷基，R2，R3和R4表示氢或R1，或一起包括N的荧光增白剂原子，形成杂环，n表示1或2，适用于掺入纸张涂布纸。明亮的涂层滑块尤其可以通过可实现的变灰极限非常高的事实来区分开来。

5. 发明授权

US4670882A Dyestuff laser 失效
标题翻译：染料激光
公开(公告)号：US4670882A
公开(公告)日：1987-06-02
申请号：US349900
申请日：1982-02-18
申请人： Helmut Telle , Rudolf Schieder , Roderich Raue , Udo Eckstein
发明人： Helmut Telle , Rudolf Schieder , Roderich Raue , Udo Eckstein
IPC分类号： C07D307/82 , C07D307/86 , C09B57/00 , H01S3/213 , H01S3/20
CPC分类号： C07D307/82 , C07D307/86 , C09B57/00 , H01S3/213
摘要： Dyestuff laser consisting of a reservoir, with a laser dyestuff solution contained therein, and a pumped light source associated therewith, which is capable of exciting the dyestuff solution to produce an emission, characterized in that the dyestuff solution contains, in a solvent which does not interfere with the emission, a dyestuff which, in the form of the free acid, corresponds to the general formula ##STR1## wherein R.sub.1 to R.sub.4 independently of one another represent hydrogen, alkyl, trifluormethyl, alkoxy, aralkoxy, alkenyloxy, halogen or the carboxyl, cyano, alkylsulphone, aryl-sulphone, carboxamide, sulphonamide or carboxylic acid ester group,R.sub.1 and R.sub.4 can additionally denote a fused-on benzene ring,n represents a number 2 to 6 ando, p, q and r independently of one another represent 0, 1 or 2,in a concentration, preferably of 10.sup.-2 to 10.sup.-5 mol/1, which emits laser radiation.
摘要翻译：由储存器组成的染料激光器，其中包含激光染料溶液，以及与其相关联的泵浦光源，其能够激发染料溶液以产生发射，其特征在于，所述染料溶液在不溶剂干扰发射，以游离酸的形式对应于通式为“IMAGE”的染料，其中R 1至R 4彼此独立地表示氢，烷基，三氟甲基，烷氧基，芳烷氧基，烯氧基，卤素或羧基，氰基，烷基砜，芳基砜，甲酰胺，磺酰胺或羧酸酯基团，R 1和R 4可以另外表示稠合的苯环，n表示2至6的数，o，p，q和r彼此独立地代表0,1或2，其浓度，优选为10-2至10-5mol / l，其发射激光辐射。

6. 发明授权

US4610807A Distyryl compounds 失效
标题翻译：二苯乙烯基化合物
公开(公告)号：US4610807A
公开(公告)日：1986-09-09
申请号：US662470
申请日：1984-10-18
申请人： Wolfgang Brinkwerth , Udo Eckstein
发明人： Wolfgang Brinkwerth , Udo Eckstein
IPC分类号： C09B23/00 , C07C22/08 , C07C25/18 , C07C25/24 , C07C69/76 , C07C255/50 , D06L3/12 , D06M13/08 , D06P3/52 , C09K11/06
CPC分类号： C07C255/00 , C07C25/18
摘要： Distyryl compounds of the formula (I) ##STR1## wherein R.sup.1 denotes hydrogen, halogen, alkyl and the like,R.sup.2 denotes hydrogen, halogen, aryl, alkyl, aralkyl and the like,R.sup.3 denotes hydrogen, halogen, alkyl or CF.sub.3 andn denotes 1 or 2,are useful fluorescent brighteners which are distinguished by their low degree of self-coloring. They are particularly useful for application to polyester fibre materials by thermosoling.
摘要翻译：式（I）的二苯乙烯基化合物其中R 1表示氢，卤素，烷基等，R 2表示氢，卤素，芳基，烷基，芳烷基等，R 3表示氢，卤素，烷基或CF 3 并且n表示1或2，是有用的荧光增白剂，它们的自身着色度低。它们特别适用于通过热溶胶应用于聚酯纤维材料。

7. 发明授权

US4563532A Process for the preparation of .DELTA..sup.4 -1,3,4-oxadiazolin-2-one compounds 失效
标题翻译：制备DELTA 4-1,3,4-恶二唑啉-2-酮化合物的方法
公开(公告)号：US4563532A
公开(公告)日：1986-01-07
申请号：US556715
申请日：1983-11-30
申请人： Udo Eckstein
发明人： Udo Eckstein
IPC分类号： C07D271/10 , C07D271/113 , C07D413/10 , C09B57/00
CPC分类号： C07D271/113 , C07D413/10
摘要： Optical brighteners of the formula ##STR1## wherein Y denotes a carbocyclic or heterocyclic radical,R denotes hydrogen or R.sub.1,whereinR.sub.1 is an optionally substituted alkyl, aralkyl or aryl radical, andn denotes 0 or 1 andthe rings A and B can carry further substituents, are obtained in a simple manner by a process in which compounds of the formula ##STR2## are rearranged at elevated temperatures--if appropriate in the presence of acids.
摘要翻译：式（I）的荧光增白剂其中Y表示碳环或杂环基，R表示氢或R 1，其中R 1是任选取代的烷基，芳烷基或芳基，n表示0或1，环A和 B可以携带另外的取代基，通过一种方法通过一种方法获得，其中式（VI）的化合物在升高的温度下重排，如果在酸存在下适当的话。

8. 发明授权

US4184977A Fluorescent dyestuffs 失效
标题翻译：荧光染料
公开(公告)号：US4184977A
公开(公告)日：1980-01-22
申请号：US922186
申请日：1978-07-05
申请人： Udo Eckstein , Hans Theidel
发明人： Udo Eckstein , Hans Theidel
IPC分类号： C09B23/00 , C07D241/44 , C07F9/6509 , C07D403/00 , C07D413/00
CPC分类号： C07F9/650994 , C07D241/44
摘要： Fluorescent dyestuffs of the formula ##STR1## wherein X and Y denote hydrogen, halogen, alkyl, aralkyl, alkenyl, hydroxyl, amino, alkoxy, aralkoxy, cycloalkoxy, aryloxy, alkylmercapto, alkylamino, dialkylamino, morpholino, piperidino, piperazino, pyrrolidino, acylamino or arylamino.Q denotes hydrogen, pyrazol-1-yl, oxazol-2-yl, benzoxazol-2-yl, naphthoxazol-2-yl, 1,2,4-oxadiazol-5-yl, 1,3,4-oxadiazol-2-yl, isoxazol-3-yl, isoxazol-5-yl, thiazol-2-yl, benzthiazol-2-yl, 1,3,4-thiadiazol-2-yl, imidazol-2-yl, benzimidazol-2-yl, 1,2,3-triazol-2-yl, 1,2,3-triazol-4-yl, 1,2,4-triazol-3-yl, 1,2,4-triazol-5-yl, 1,3,5-triazin-2-yl, 2H-benzotriazol-2-yl, 2H-naphthotriazol-2-yl, 1,2,3,4-tetrazol-5-yl, 1,2,3,4-tetrazol-1-yl, benzo[b]-furan-2-yl, naphtho[2,1-b]-furan-2-yl, benzo[b]-thiophen-2-yl, naphtho[2,1-b]-thiophen-2-yl, pyrimidin-2-yl, pyridin-2-yl, quinazolin-4-yl or quinazolin-2-yl, and, if n=0, also naphthyl, stilben-4-yl, benzo[b]-furan-6-yl, dibenzofuran-3-yl, dibenzofuran-2-yl, quinoxalin-5-yl, quinazolin-6-yl or 2H-benzotriazol-5-yl andn denotes 0, 1 or 2,it being possible for the substituents X, Y and Q and the remaining cyclic radicals to be further substituted by non-chromophoric substituents which are customary for whiteners, are suitable for whitening the most diverse synthetic, semi-synthetic and natural organic high-molecular materials.
摘要翻译：其中X和Y表示氢，卤素，烷基，芳烷基，烯基，羟基，氨基，烷氧基，芳氧基，环烷氧基，芳氧基，烷基巯基，烷基氨基，二烷基氨基，吗啉代，哌啶子基，哌嗪基，吡咯烷子基，酰基氨基或芳基氨基。 Q表示氢，吡唑-1-基，恶唑-2-基，苯并恶唑-2-基，萘并恶唑-2-基，1,2,4-恶二唑-5-基，1,3,4-恶二唑-2-基，异恶唑-3-基，异恶唑-5-基，噻唑-2-基，苯并噻唑-2-基，1,3,4-噻二唑-2-基，咪唑-2-基，苯并咪唑-2-基， 1,2,3-三唑-2-基，1,2,3-三唑-4-基，1,2,4-三唑-3-基，1,2,4-三唑-5-基， 3,5-三嗪-2-基，2H-苯并三唑-2-基，2H-萘并三唑-2-基，1,2,3,4-四唑-5-基，1,2,3,4-四唑-2-基，苯并[b]呋喃-2-基，萘并[2,1-b]呋喃-2-基，苯并[b]噻吩-2-基，萘并[2,1-b] 噻吩-2-基，嘧啶-2-基，吡啶-2-基，喹唑啉-4-基或喹唑啉-2-基，如果n = 0，也可以是萘基，芪-4-基，苯并[b] 呋喃-6-基，二苯并呋喃-3-基，二苯并呋喃-2-基，喹喔啉-5-基，喹唑啉-6-基或2H-苯并三唑-5-基，n表示0,1或2，有可能对于取代基X，Y和Q，剩余的环状基团进一步被通常用于增白剂的非发色取代基取代，适用于增白多种合成，半合成和天然有机高分子材料。

9. 发明授权

US6025490A Process for the preparation of substituted 4,4'-diaminostilbene-2,2'-disulphonic acids 失效
标题翻译：制备取代的4,4'-二氨基芪-2,2'-二磺酸的方法
公开(公告)号：US6025490A
公开(公告)日：2000-02-15
申请号：US22337
申请日：1998-02-11
申请人： Ulrich Feldhues , Rolf Brockmann , Udo Eckstein , Detlef Szeymies
发明人： Ulrich Feldhues , Rolf Brockmann , Udo Eckstein , Detlef Szeymies
IPC分类号： C07D251/68 , C09B57/00 , C11D3/42 , D21H19/16
CPC分类号： C11D3/42 , C07D251/68
摘要： A process for the preparation of compounds of the formula (I) ##STR1## wherein n represents 0-2;M represents H, alkali metal ion or optionally substituted ammonium ion; andX represents anilino, N- or N,N-alkylamino;by reaction of a compound of the formula (IV) ##STR2## with 2 molar equivalents of an amnine of the formula X--H, at a pH of 5-10, optionally in the presence of an acid-trapping agent which differs from X--H, wherein the compound of the formula (IV) is added to an aqueous reaction medium with a temperature of at least 40.degree. C. and the amine of the formula X--H and, optionally, the acid-trapping agent are added to the aqueous reaction medium independently of one another and/or during and/or after the addition of IV. The compounds of the formula I which are outstandingly suitable as optical brighteners.
摘要翻译：一种制备式（I）化合物的方法，其中n代表0-2; M表示H，碱金属离子或任选取代的铵离子; X代表苯胺基，N-或N，N-烷基氨基; 通过式（Ⅳ）的化合物与2摩尔当量的式XH的胺在5-10的pH下反应，任选在与XH不同的酸捕获剂存在下，其中化合物将式（Ⅳ）加至温度至少为40℃的含水反应介质中，将式XH的胺和任选的酸捕获剂彼此独立地加入到水性反应介质中， /或在添加IV期间和/或之后。式I的化合物非常适合用作荧光增白剂。

10. 发明授权

US5189188A Bis(triarylmethane) compounds 失效
标题翻译： BIS（三氯甲烷）化合物
公开(公告)号：US5189188A
公开(公告)日：1993-02-23
申请号：US607192
申请日：1990-10-31
申请人： Udo Eckstein
发明人： Udo Eckstein
IPC分类号： B41M5/323 , B41M5/136 , C09B11/00 , C09B11/04 , C09B11/12 , C09B11/16 , C09B11/26 , C09K9/02
CPC分类号： C09B11/16 , C09B11/04 , C09B11/26
摘要： Compounds of the general formula ##STR1## in which the symbols have the meaning given in the description, are highly suitable as color formers in recording materials based on acid developers. They give deep blue, green-blue, green, violet or red shades which have excellent sublimation and light fastness.
摘要翻译：其中符号具有描述中给出的含义的通式“IMAGE”I的化合物在基于酸显影剂的记录材料中非常适合作为成色剂。它们具有深蓝色，绿蓝色，绿色，紫色或红色色调，具有极好的升华和耐光性。

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