公开(公告)号：US4897223A

公开(公告)日：1990-01-30

申请号：US162531

申请日：1988-03-01

Applicant: Udo Eckstein ,  Hubertus Psaar ,  Roderich Raue

Inventor： Udo Eckstein ,  Hubertus Psaar ,  Roderich Raue

IPC: B41M5/00 ,  B41M5/132 ,  B41M5/136 ,  B41M5/20 ,  B41M5/30 ,  B41M5/323 ,  B41M5/34 ,  C07C255/58 ,  C07C255/59 ,  C07D215/14 ,  C07D241/42 ,  C07D295/135 ,  C09B11/00 ,  C09B11/04 ,  C09B11/12

CPC classification number: C07D295/135 ,  B41M5/1366 ,  B41M5/20 ,  B41M5/323 ,  C07C255/00 ,  C07D215/14 ,  C07D241/42

Abstract: Color-forming agents of the general formula ##STR1## wherein X denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkoxycarbonyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino,Q denotes cyano, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, N-alkyl-N-aryl-carbamoyl, acyl, alkoxysulphonyl, aralkoxysulphonyl, sulphamoyl, N-alkylsulphamoyl, N,N-dialkylsulphamoyl, alkylsulphonyl, arylsulphonyl or aralkylsulphonyl andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused on to the rings A, B, C and D, and the cyclic and acyclic radicals and the rings A, B, C and D can carry further substituents, are used for the preparation of pressure-sensitive recording materials.

Abstract translation: 通式为（I）的成色剂，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，烷氧基羰基氧基，烷基氨基，二烷基氨基，酰氨基，芳烷基氨基或芳氨基，Q表示氰基，烷氧基羰基， ，芳烷氧基羰基，氨基甲酰基，N-烷基氨基甲酰基，N，N-二烷基氨基甲酰基，N-烷基-N-芳基 - 氨基甲酰基，酰基，烷氧基磺酰基，芳烷基磺酰基，氨磺酰基，N-烷基氨磺酰基，N，N-二烷基氨磺酰基，烷基磺酰基，芳基磺酰基或芳烷基磺酰基和R 表示烷基，烯基或芳烷基，进一步的环或杂环可以稠合在环A，B，C和D上，并且环和无环基和环A，B，C和D可以携带另外的取代基 用于制备压敏记录材料。

公开(公告)号：US4326066A

公开(公告)日：1982-04-20

申请号：US109957

申请日：1980-01-07

Applicant: Udo Eckstein ,  Roderich Raue ,  Carl-Wolfgang Schellhammer

Inventor： Udo Eckstein ,  Roderich Raue ,  Carl-Wolfgang Schellhammer

IPC: C09B57/02 ,  D06L3/12 ,  C07D405/10 ,  C07D413/14 ,  C09K9/02

CPC classification number: C09B57/02 ,  D06L3/12

Abstract: Coumarin compounds of the formula ##STR1## in which the substituents have the meanings given inthe description,are valuable whiteners for natural fibre materials, such as wool, or synthetic polycondensates. They can also be used as scintillators and laser dyestuffs.

Abstract translation: 其中取代基具有在说明书中给出的含义的式“IMAGE”的香豆素化合物是天然纤维材料（例如羊毛或合成缩聚物）的有价值的增白剂。 它们也可以用作闪烁体和激光染料。

公开(公告)号：US5233048A

公开(公告)日：1993-08-03

申请号：US942112

申请日：1992-09-08

Applicant: Udo Eckstein ,  Roderich Raue

Inventor： Udo Eckstein ,  Roderich Raue

IPC: B41M5/136 ,  B41M5/323 ,  C07D249/08 ,  C09B11/10 ,  C09B11/26

CPC classification number: C09B11/26 ,  B41M5/1366 ,  B41M5/323 ,  C09B11/10

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US4670882A

公开(公告)日：1987-06-02

申请号：US349900

申请日：1982-02-18

Applicant: Helmut Telle ,  Rudolf Schieder ,  Roderich Raue ,  Udo Eckstein

Inventor： Helmut Telle ,  Rudolf Schieder ,  Roderich Raue ,  Udo Eckstein

IPC: C07D307/82 ,  C07D307/86 ,  C09B57/00 ,  H01S3/213 ,  H01S3/20

CPC classification number: C07D307/82 ,  C07D307/86 ,  C09B57/00 ,  H01S3/213

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US4923641A

公开(公告)日：1990-05-08

申请号：US247125

申请日：1988-09-20

Applicant: Udo Eckstein ,  Hubertus Psaar

Inventor： Udo Eckstein ,  Hubertus Psaar

IPC: C09B67/44 ,  B41M5/136 ,  B41M5/165 ,  C09B11/00

CPC classification number: B41M5/1655 ,  B41M5/1366

Abstract: Highly concentrated stable solutions of color-forming agents of the general formula ##STR1## wherein x denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused onto the rings A, B, C and D and the cyclic and acyclic radicals and the rings A, B, C and D can carry further non-ionic substituents which are customary in dyestuff chemistry, or mixtures thereof, in water-insoluble organic solvents from the group comprising optionally chlorinated hydrocarbons, vegetable oils and phthalic acid esters are used for the preparation of pressure-sensitive recording materials.

公开(公告)号：US4783196A

公开(公告)日：1988-11-08

申请号：US10932

申请日：1987-02-05

Applicant: Udo Eckstein ,  Hubertus Psaar

Inventor： Udo Eckstein ,  Hubertus Psaar

IPC: C09B67/44 ,  B41M5/136 ,  B41M5/165 ,  C09B11/00 ,  B41M5/16 ,  C09B11/04

CPC classification number: B41M5/1655 ,  B41M5/1366

Abstract: Highly concentrated stable solutions of color-forming agents of the general formula ##STR1## wherein x denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylamino, dialkylamino, acrylamino, aralkylamino or arylamino andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused onto the rings A, B, C and D and the cyclic and acyclic radicals and the rings A, B, C and D can carry further non-ionic substituents which are customary in dyestuff chemistry, or mixtures thereof, in water-insoluble organic solvents from the group comprising optionally chlorinated hydrocarbons, vegetable oils and phthalic acid esters are used for the preparation of pressure-sensitive recording materials.

Abstract translation: 高度浓缩的通式为“IMAGE”I的成色剂的稳定溶液，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，丙烯基氨基，芳烷基氨基或芳基氨基，R表示烷基，烯基或 芳烷基，进一步的环或杂环可以稠合在环A，B，C和D上，环和无环基团和环A，B，C和D可以携带进一步的非离子取代基，这在染料化学中是常规的， 或其混合物，在包含任选氯化烃，植物油和邻苯二甲酸酯的基团的水不溶性有机溶剂中用于制备压敏记录材料。

公开(公告)号：US5094688A

公开(公告)日：1992-03-10

申请号：US231796

申请日：1988-08-12

Applicant: Udo Eckstein ,  Hubertus Psaar ,  Gert Jabs

Inventor： Udo Eckstein ,  Hubertus Psaar ,  Gert Jabs

IPC: C09B11/00 ,  B41M5/136 ,  B41M5/323 ,  C09B11/26

CPC classification number: C09B11/26 ,  B41M5/1366 ,  B41M5/323

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US6025490A

公开(公告)日：2000-02-15

申请号：US22337

申请日：1998-02-11

Applicant: Ulrich Feldhues ,  Rolf Brockmann ,  Udo Eckstein ,  Detlef Szeymies

Inventor： Ulrich Feldhues ,  Rolf Brockmann ,  Udo Eckstein ,  Detlef Szeymies

IPC: C07D251/68 ,  C09B57/00 ,  C11D3/42 ,  D21H19/16

CPC classification number: C11D3/42 ,  C07D251/68

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US5189188A

公开(公告)日：1993-02-23

申请号：US607192

申请日：1990-10-31

Applicant: Udo Eckstein

Inventor： Udo Eckstein

IPC: B41M5/323 ,  B41M5/136 ,  C09B11/00 ,  C09B11/04 ,  C09B11/12 ,  C09B11/16 ,  C09B11/26 ,  C09K9/02

CPC classification number: C09B11/16 ,  C09B11/04 ,  C09B11/26

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US6121444A

公开(公告)日：2000-09-19

申请号：US230108

申请日：1999-01-24

Applicant: Ulrich Feldhues ,  Udo Eckstein ,  Uwe Vogt ,  Rolf Brockmann

Inventor： Ulrich Feldhues ,  Udo Eckstein ,  Uwe Vogt ,  Rolf Brockmann

IPC: C07D251/68 ,  D06L3/12

CPC classification number: C07D251/68 ,  D06L3/1214

Abstract: In the preparation of substituted 4,4'-diaminostilbene-2,2'-disulfonic acid salts a clear increase in the reaction rate may be achieved by carrying out the reaction of the tetrachlorine derivative (III) with the aniline (IV) in the presence of the amine (VI) as acid-absorber.

Abstract translation: PCT No.PCT / EP96 / 03357 Sec。 371日期1999年1月22日 102（e）1999年1月22日PCT PCT 1996年7月31日PCT公布。 第WO98 / 05653号公报 日期1998年2月12日在制备取代的4,4'-二氨基芪-2,2'-二磺酸盐中，通过进行四氯化锑衍生物（III）与苯胺的反应可以实现反应速率的明显增加 （Ⅳ）在作为酸吸收剂的胺（Ⅵ）存在下进行。