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1. 发明授权

US5017498A Indicator compounds, method of their preparation and use of those compounds in an iron assay system 失效
标题翻译：指示剂化合物，其制备方法和这些化合物在铁测定系统中的使用
公开(公告)号：US5017498A
公开(公告)日：1991-05-21
申请号：US317450
申请日：1989-03-01
申请人： Piero Fossati , Holger Heidenreich , Herbert Hugl , Klaus Wehling
发明人： Piero Fossati , Holger Heidenreich , Herbert Hugl , Klaus Wehling
IPC分类号： C07D409/14 , G01N31/00 , G01N31/22 , G01N33/84
CPC分类号： C07D409/14 , G01N31/22 , G01N33/84 , Y10S436/91
摘要： The present invention is related to compounds of the general formula (I) ##STR1## wherein R.sup.1 denotes hydrogen, halogen or C.sub.1 -C.sub.4 alkyl andR.sup.2 denotes C.sub.1 -C.sub.4 alkyl, aryl or heteroaryl, or a substituted C.sub.1 -C.sub.4 alkyl, aryl or heteroaryl and their preparation. The compounds can be used in an iron assay system.

2. 发明授权

US4931579A Indicators for the detection of thiol groups 失效
标题翻译：硫醇基团检测指标
公开(公告)号：US4931579A
公开(公告)日：1990-06-05
申请号：US432466
申请日：1989-11-07
申请人： Holger Heidenreich , Klaus Wehling
发明人： Holger Heidenreich , Klaus Wehling
IPC分类号： G01N33/50 , C07C67/00 , C07C313/00 , C07C319/24 , C07C323/09 , C07C323/66 , C07C323/67 , C07D231/06 , C07D295/22 , C07D295/26 , C07D401/12 , C12Q1/00 , C12Q1/25 , C12Q1/32 , G01N31/00 , G01N31/22 , G01N33/52 , G01N33/532
CPC分类号： C07D295/26 , C07C323/66 , C07C323/67 , G01N33/52 , G01N33/532 , Y10T436/182
摘要： Indicators for the detection of thio groups are disclosed together with processes for the preparation of such indicators. The indicators of the invention contain compounds having the following general formula ##STR1##
摘要翻译：公开了用于检测硫基的指标以及制备这些指标的方法。本发明的指示剂含有具有以下通式的化合物

3. 发明授权

US5070198A AS-triazine compounds 失效
标题翻译： AS-TRIAZINE化合物
公开(公告)号：US5070198A
公开(公告)日：1991-12-03
申请号：US625076
申请日：1990-12-10
申请人： Piero Fossati , Holger Heidenreich , Herbert Hugl , Klaus Wehling
发明人： Piero Fossati , Holger Heidenreich , Herbert Hugl , Klaus Wehling
IPC分类号： C07D409/14 , G01N31/00 , G01N31/22 , G01N33/84
CPC分类号： C07D409/14 , G01N31/22 , G01N33/84 , Y10S436/91
摘要： The present invention is related to compounds of the general formula (I) ##STR1## wherein R.sup.1 denotes hydrogen, halogen or C.sub.1 -C.sub.4 alkyl andR.sup.2 denotes C.sub.1 -C.sub.4 alkyl, aryl or heteroaryl, or a substituted C.sub.1 -C.sub.4 alkyl, aryl or heteroaryl and their preparation. The compounds can be used in an iron assay system.

4. 发明授权

US4988616A Method for detecting hydrogen peroxide employing triaryl- and trihetarylmethane derivatives as redox indicators 失效
标题翻译：使用三芳基和三芳基甲烷衍生物作为氧化还原指示剂检测过氧化氢的方法
公开(公告)号：US4988616A
公开(公告)日：1991-01-29
申请号：US302072
申请日：1989-01-24
申请人： Holger Heidenreich , Gerhard Wolfrum , Klaus Wehling , Herbert Hugl
发明人： Holger Heidenreich , Gerhard Wolfrum , Klaus Wehling , Herbert Hugl
IPC分类号： C07D237/32 , C07D209/46 , C07D209/96 , C07D491/048 , C07D491/107 , C07D493/20 , C07D495/10 , C12Q1/26 , C12Q1/28 , G01N33/50
CPC分类号： C12Q1/28 , C12Q1/26 , C12Q2326/40 , Y10S436/904 , Y10T436/206664
摘要： A method for detecting hydrogen peroxide wherein a sample is contacted with a peroxidase or a peroxidatively-active substance and a redox indicator of the following ##STR1## in which A and D independently of one another represent phenyl, pyridyl or imidazolyl,G represents O, CH.sub.2 or S,m represents the number zero or one, andX represents O, ##STR2## or --NR.sup.1 --NR.sup.2 -- R.sup.1 and R.sup.2, independently of one another, denote hydrogen, alkyl, cycloalkyl, aryl or aralkyl, or --NR.sup.1 R.sup.2 together represent a pyrrolidine, pyrazoline, piperidine, piperazine or morpholine radical andT denotes hydrogen, hydroxyl, alkyl, aryl, alkoxy, phenoxy, SO.sub.3 H, --COOH or ##STR3## whereby a color change is brought out if hydrogen peroxide is present.
摘要翻译：一种检测过氧化氢的方法，其中样品与过氧化物酶或过氧化物活性物质和下列“IMAGE”的氧化还原指示剂接触，其中A和D彼此独立地表示苯基，吡啶基或咪唑基，G表示O， CH2或S，m表示数个零或一个，X表示O，或者-NR1-NR2-R1和R2彼此独立地表示氢，烷基，环烷基，芳基或芳烷基，或-NR1R2一起代表吡咯烷，吡唑啉，哌啶，哌嗪或吗啉基，T表示氢，羟基，烷基，芳基，烷氧基，苯氧基，SO 3 H，-COOH或，从而如果存在过氧化氢，则出现颜色变化。

5. 发明授权

US4994570A Indicators for the detection of thiol groups 失效
标题翻译：硫醇基团检测指标
公开(公告)号：US4994570A
公开(公告)日：1991-02-19
申请号：US530152
申请日：1990-05-29
申请人： Holger Heidenreich , Klaus Wehling
发明人： Holger Heidenreich , Klaus Wehling
IPC分类号： G01N33/50 , C07C67/00 , C07C313/00 , C07C319/24 , C07C323/09 , C07C323/66 , C07C323/67 , C07D231/06 , C07D295/22 , C07D295/26 , C07D401/12 , C12Q1/00 , C12Q1/25 , C12Q1/32 , G01N31/00 , G01N31/22 , G01N33/52 , G01N33/532
CPC分类号： C07D295/26 , C07C323/66 , C07C323/67 , G01N33/52 , G01N33/532 , Y10T436/182
摘要： Indicators for the detection of thio groups are disclosed together with processes for the preparation of such indicators. The indicators of the invention contain compounds having the following general formula ##STR1##

6. 发明授权

US4962019A Indicators for the detection of thiol groups 失效
标题翻译：硫醇基团检测指标
公开(公告)号：US4962019A
公开(公告)日：1990-10-09
申请号：US481618
申请日：1990-02-20
申请人： Holger Heidenreich , Klaus Wehling
发明人： Holger Heidenreich , Klaus Wehling
IPC分类号： G01N33/50 , C07C67/00 , C07C313/00 , C07C319/24 , C07C323/09 , C07C323/66 , C07C323/67 , C07D231/06 , C07D295/22 , C07D295/26 , C07D401/12 , C12Q1/00 , C12Q1/25 , C12Q1/32 , G01N31/00 , G01N31/22 , G01N33/52 , G01N33/532
CPC分类号： C07D295/26 , C07C323/66 , C07C323/67 , G01N33/52 , G01N33/532 , Y10T436/182
摘要： Indicators for the detection of thio groups are disclosed together with processes for the preparation of such indicators. The indicators of the invention contain compounds having the following general formula ##STR1##

7. 发明授权

US4711954A 3-thienylazo dyes with a gamma-acid coupler 失效
标题翻译： 3-噻吩偶氮染料与γ-酸偶合剂
公开(公告)号：US4711954A
公开(公告)日：1987-12-08
申请号：US836047
申请日：1986-03-04
申请人： Holger Heidenreich , Gerhard Wolfrum
发明人： Holger Heidenreich , Gerhard Wolfrum
IPC分类号： C09B29/033 , C09B29/00 , C09B29/30 , D06P1/39 , D06P3/24
CPC分类号： C09B29/0059
摘要： Azo dyestuffs which contain at least one water-solubilizing group and have the formula ##STR1## wherein K stands for the radical of a coupling component,R.sub.1 stands for CN, COOX, CONXY or COZ,R.sub.2 stands for hydrogen, halogen, CN, alkyl or aryl,R.sub.3 stands for alkyl or aryl,X stands for H, alkyl, alkenyl, cycloalkyl, aryl or aralkyl andY stands for H or alkyl andZ stands for alkyl or aryl,are highly suitable for dyeing polyamide fibres. The resulting dyeings are distinguished by good all-round fastness properties.
摘要翻译：含有至少一个水溶性基团并具有式“IMAGE”的偶氮染料，其中K代表偶联组分的基团，R1代表CN，COOX，CONXY或COZ，R2代表氢，卤素，CN，烷基或芳基，R3代表烷基或芳基，X代表H，烷基，烯基，环烷基，芳基或芳烷基，Y代表H或烷基，Z代表烷基或芳基，高度适用于染色聚酰胺纤维。所得到的染色具有良好的全面的牢度特性。

8. 发明授权

US4786729A Benzimidazolo-quinazolines 失效
标题翻译：苯并咪唑 - 喹唑啉
公开(公告)号：US4786729A
公开(公告)日：1988-11-22
申请号：US34810
申请日：1987-04-03
申请人： Holger Heidenreich , Gert Jabs
发明人： Holger Heidenreich , Gert Jabs
IPC分类号： B41M5/136 , B41M5/323 , C07D487/04 , C09B57/00
CPC分类号： B41M5/323 , B41M5/136 , C07D487/04
摘要： Benzimidazolo-quinazolines of the general formula ##STR1## in which Y denotes a radical of the formula ##STR2## Y.sub.1 denotes hydrogen or alkyl, X and X.sub.1, independently of one another, denote hydrogen, alkyl, cycloalkyl, aryl or aralkyl, orX and X.sub.1, together with the nitrogen atom connecting them, denote a 5- or 6-membered ring,X.sub.2 denotes hydrogen, halogen, alkyl, alkoxy or alkoxycarbonyl,X.sub.3 denotes hydrogen, alkyl or aryl,X.sub.4 denotes hydrogen, cyano, halogen, alkyl or alkoxy,Z denotes hydrogen, alkyl, cycloalkyl or aralkyl,D denotes an optionally hydrogenated 5- or 6-membered ring, andm and n, independently of one another, denote 0 or 1,in which a double bond is in the positions labelled with 1 and 2 when m=0 and a single bond is in these positions when m=1, andin which the rings A, B and D are the radicals X, X.sub.1, X.sub.2, X.sub.3, X.sub.4 and Z may carry non-ionic substituents which are conventional in dyestuffs chemistry, are used as color formers in pressure- and heat-sensitive recording materials.
摘要翻译：其中Y表示式（IIa）（IIb）或（IIc）（IIc）的基团的通式为“IMAGE”（I）的苯并咪唑并 - 喹唑啉Y1表示氢或烷基，X和X1 彼此独立地表示氢，烷基，环烷基，芳基或芳烷基，或X和X1与连接它们的氮原子一起表示5或6元环，X 2表示氢，卤素，烷基，烷氧基或烷氧基羰基，X 3表示氢，烷基或芳基，X 4表示氢，氰基，卤素，烷基或烷氧基，Z表示氢，烷基，环烷基或芳烷基，D表示任选氢化的5-或6-元环，m和n，彼此独立地表示0或1，其中当m = 0时双键位于用1和2标记的位置，并且当m = 1时单键位于这些位置，并且其中环A，B和 D是基团X，X 1，X 2，X 3，X 4和Z可以携带在染料化学中常规的非离子取代基，在前体中用作成色剂耐热和热敏记录材料。

9. 发明授权

US4418143A Color photographic recording material 失效
标题翻译：彩色摄影材料
公开(公告)号：US4418143A
公开(公告)日：1983-11-29
申请号：US351103
申请日：1982-02-22
申请人： Peter Bergthaller , Gunther Schenk , Gerhard Wolfrum , Hans-Volker Runzheimer , Holger Heidenreich
发明人： Peter Bergthaller , Gunther Schenk , Gerhard Wolfrum , Hans-Volker Runzheimer , Holger Heidenreich
IPC分类号： C09B29/01 , C09B29/36 , G03C8/10 , G03C7/00 , G03C1/10 , G03C1/40
CPC分类号： C09B29/36 , G03C8/10
摘要： Azo dyes of formula II are released on development from dye releasers which are associated with a light-sensitive silver halide emulsion layer. The azo dyes are chelatable and form with metal ions blue or cyan dye-metal-complex image dyes. ##STR1## In the formula A.sup.1 and A.sup.2 represent electronegative substituents whose meta-sigma values .sigma..sub.m (according to D. H. McDaniel and H. C. Brown in J. Org. Chem. 23, 420 et seq (1958) conform to at least one of the following three relationships:1. .sigma..sub.m (A.sup.1), .sigma..sub.m (A.sup.2) +0.332. .sigma..sub.m (A.sup.1) +.sigma..sub.m (A.sup.2) +0.75;3. .sigma..sub.m (A.sup.1) +0.33 and A.sup.2 represents--SO.sub.2.sup.XX represents H, --OH, --NH.sub.2, --NH--Y or a cyclic amino group, andY represents alkyl, aryl, alkylsulfonyl, arylsulfonyl or acylQ represents a group for completing a 2-amino-3-hydroxypyridine ring, a 4,5-diphenylimidazole ring or a 4-hydroxyisoquinoline ring which is attached through the 1-position; andG represents a group capable of chelate formation.
摘要翻译：式II的偶氮染料在与感光卤化银乳剂层相关的染料释放剂的显影下释放。偶氮染料是可螯合的，与金属离子形成蓝色或青色染料 - 金属络合物图像染料。式中，A1和A2表示电子负值取代基，其σ-σ值σ（根据DHMandaniel和HCBrown在J.Org.Chem.23,320和seq（1958）中符合以下至少一个）三个关系：1.西格玛（A1），西格玛（A2）+0.33 2.西格玛（A1）+西格玛（A2）+0.75;西格玛（A1）+0.33和A2代表-SO2X H，-OH，-NH 2，-NH-Y或环状氨基，Y表示烷基，芳基，烷基磺酰基，芳基磺酰基或酰基Q表示完成2-氨基-3-羟基吡啶环的基团，二苯基咪唑环或通过1-位连接的4-羟基异喹啉环; G表示能够螯合形成的基团。

10. 发明授权

US5248812A Process for the isolation of 2-naphthylamine-1,5-disulphonic acid 失效
标题翻译： 2-萘磺酰胺-1,5-二磺酸的分离方法
公开(公告)号：US5248812A
公开(公告)日：1993-09-28
申请号：US939194
申请日：1992-09-02
申请人： Horst Behre , Heinz-Ulrich Blank , Holger Heidenreich , Fritz Pohl , Paul Uhrhan
发明人： Horst Behre , Heinz-Ulrich Blank , Holger Heidenreich , Fritz Pohl , Paul Uhrhan
IPC分类号： C07C303/44 , C07C309/47
CPC分类号： C07C303/44
摘要： When 2-naphthylamine-1,5-disulphonic acid is precipitated from the as-sulphonated reaction mixtures by dilution, a purer product is obtained, with a low level of adherent sulphuric acid, if the precipitation by dilution of the reaction mixture is carried out under precisely defined conditions.
摘要翻译：当2-萘胺-1,5-二磺酸通过稀释从磺化反应混合物中沉淀出来时，如果通过稀释反应混合物进行沉淀，则得到较低水平的粘附硫酸的较纯的产物在精确定义的条件下。

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