公开(公告)号：US06387296B1

公开(公告)日：2002-05-14

申请号：US08860503

申请日：1997-06-27

Applicant: Udo Eckstein ,  Joachim König ,  Fritz Puchner ,  Ulrich Feldhues ,  Matthias Köcher ,  Uwe Vogt ,  Eckhard Wenderoth

Inventor： Udo Eckstein ,  Joachim König ,  Fritz Puchner ,  Ulrich Feldhues ,  Matthias Köcher ,  Uwe Vogt ,  Eckhard Wenderoth

IPC: C09K1106

CPC classification number: D21H21/285 ,  D21H19/42 ,  D21H21/30

Abstract: Paper coating slips having high whiteness, high greying limit and high lightfastness can be prepared with the aid of whitened finely divided plastics.

Abstract translation: 借助于白色细分的塑料，可以制备具有高白度，高灰度极限和高耐光性的纸张涂布纸。

公开(公告)号：US5097034A

公开(公告)日：1992-03-17

申请号：US668753

申请日：1991-05-14

Applicant: Udo Eckstein

Inventor： Udo Eckstein

IPC: B41M5/323 ,  B41M5/136 ,  C09B11/26 ,  C09D5/26 ,  D21H19/00

CPC classification number: C09B11/26

Abstract: Color formers of the formula ##STR1## in which X.sup.1 denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy or acyloxy,R.sup.1 denotes hydrogen, halogen, alkyl or alkoxy,R.sup.2 denotes hydrogen, alkoxy, aralkoxy, aryloxy or a radical of the formula ##STR2## Y.sup.1 and Y.sup.2, independently of one another, denote alkyl, cycloalkyl or aralkyl,R.sup.2 can form a heterocyclic ring with A in the o-position, in which a benzene ring can be additionally fused onto ring A in the o-/m-position with respect to R.sup.2,R.sup.3 denotes hydrogen, alkyl, alkenyl, aralkyl, cycloalkyl or aryl, or R.sup.3 is linked to ring B in the o-position with respect to the nitrogen,Z.sup.1 stands for the remaining members of a partially hydrogenated or completely hydrogenated ring, with the proviso that Z.sup.1 does not stand for ##STR3## if the dialkylmethyl group is linked to the nitrogen atom, rings A and B and also the cyclic and acyclic radicals can carry further nonionic substituents, find use in thermoreactive papers and pressure-sensitive recording materials.

Abstract translation: 式（XI）其中X 1表示羟基，烷氧基，烯氧基，芳烷氧基，环烷氧基，芳氧基或酰氧基，式中R1表示氢，卤素，烷基或烷氧基，R2表示氢，烷氧基，芳烷氧基，芳氧基或 式中，Y 1和Y 2的基团彼此独立地表示烷基，环烷基或芳烷基，R 2可以在O位上与A形成杂环，其中可以将苯环另外稠合在环A上 相对于R2的o- / m-位置，R3表示氢，烷基，烯基，芳烷基，环烷基或芳基，或R3相对于氮位于O位上的环B， 的部分氢化或完全氢化的环，条件是如果二烷基甲基连接到氮原子，环A和B以及环状和非环状基团可以携带另外的非离子取代基，则Z1不表示“IMAGE”，发现 用于热反射纸和压敏胶 录音材料。

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：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：US4140852A

公开(公告)日：1979-02-20

申请号：US845949

申请日：1977-10-27

Applicant: Udo Eckstein ,  Horst Harnisch

Inventor： Udo Eckstein ,  Horst Harnisch

IPC: C09B57/00 ,  C07D251/20 ,  C07D251/24 ,  C07D413/10

CPC classification number: C07D251/24 ,  C07D251/20

Abstract: Fluorescent dyestuffs of the general formula ##STR1## wherein X denotes 0, S or N--R.sub.1,Y and Z denote halogen, hydroxyl, amino, alkoxy, aralkoxy, cycloalkoxy, aryloxy, alkylmercapto, arylmercapto, alkylamino, dialkylamino, acylamino, alkyl or aryl andR.sub.1 denotes hydrogen, alkyl, aralkyl, aryl or acyl, andThe rings A and B and the cyclic and acyclic radicals R.sub.1, Y and Z can carry non-chromophoric substituents which are customary for whiteners. andThe ring A, furthermore, can be fused to 1 or 2 carbocyclic, partially saturated or aromatic rings,Are suitable for the whitening of synthetic, semi-synthetic and natural organic high-molecular materials.

Abstract translation: 通式（I）的荧光染料其中X表示0，S或N-R 1，Y和Z表示卤素，羟基，氨基，烷氧基，芳烷氧基，环烷氧基，芳氧基，烷基巯基，芳基巯基，烷基氨基，二烷基氨基，酰基氨基 烷基或芳基，R 1表示氢，烷基，芳烷基，芳基或酰基，并且RINGS A和B以及环和无环基团R 1，Y和Z可以携带通常用于增白剂的非发色取代基。

公开(公告)号：US06339117B2

公开(公告)日：2002-01-15

申请号：US09463208

申请日：2000-02-28

Applicant: Udo Eckstein ,  Siegfried Korte ,  Ulrich Feldhues ,  Hans-Peter Geiger ,  Bernhard Hunke ,  Thomas Roick ,  Günter Sackmann

Inventor： Udo Eckstein ,  Siegfried Korte ,  Ulrich Feldhues ,  Hans-Peter Geiger ,  Bernhard Hunke ,  Thomas Roick ,  Günter Sackmann

IPC: C08K534

CPC classification number: D21H21/30 ,  C08F220/44 ,  C08F291/00 ,  D21H19/58 ,  Y10T428/31899 ,  Y10T428/31902 ,  Y10T428/31906 ,  Y10T428/31935 ,  Y10T442/2582 ,  Y10T442/2779 ,  Y10T442/2787 ,  Y10T442/2861

Abstract: 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.

Abstract translation: 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。

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：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：US4888128A

公开(公告)日：1989-12-19

申请号：US131780

申请日：1987-12-11

Applicant: Jochen Koll ,  Friedhelm Muller ,  Werner Bieber ,  Joachim Konig ,  Udo Eckstein ,  Hans Theidel

Inventor： Jochen Koll ,  Friedhelm Muller ,  Werner Bieber ,  Joachim Konig ,  Udo Eckstein ,  Hans Theidel

IPC: D21H19/44 ,  C07D251/50 ,  C07D251/52 ,  C07D251/68 ,  D21H21/30

CPC classification number: D21H21/30

Abstract: 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.

Abstract translation: 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。

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。