公开(公告)号：US5498701A

公开(公告)日：1996-03-12

申请号：US363672

申请日：1994-12-22

Applicant: Reinhard Pedrazzi

Inventor： Reinhard Pedrazzi

IPC: C07D251/54 ,  C08K5/3477 ,  C08K5/3492 ,  C09B35/029 ,  C09B35/039 ,  C09B43/16 ,  C09B43/40 ,  C09B62/09 ,  D06P3/32 ,  D06P3/60 ,  D21H21/28 ,  C09B35/037 ,  C09B67/34

CPC classification number: D06P3/3226 ,  C09B35/029 ,  C09B35/039 ,  C09B43/16 ,  C09B43/40 ,  D06P3/6008 ,  D21H21/28 ,  Y10S8/919

Abstract: Basic sulpho group-containing disazo compounds which are metal-free, correspond to the formula ##STR1## in which the symbols are as defined in claim 1. These compounds, in form of their water-soluble salts, and preparations thereof are used for dyeing or printing cationically dyeable materials such as hydroxy group- or nitrogen-containing organic substrates of which textile material comprising natural or synthetic polyamide or natural or regenerated cellulose and especially cotton, leather and paper are preferred. Furthermore, they can be used for the preparation of inks in a conventional manner.

Abstract translation: 不含金属的碱性含磺基的双偶氮化合物对应于其中符号如权利要求1中所定义的式“IMAGE”＆gt; + TR＆lt; IMAGE＆gt;这些化合物以其水溶性盐的形式 ，其制备方法用于染色或印刷阳离子可染性材料如羟基或含氮有机基材，其中优选包含天然或合成聚酰胺或天然或再生纤维素，特别是棉，皮革和纸的纺织材料。 此外，它们可以用于以常规方式制备油墨。

公开(公告)号：US4833235A

公开(公告)日：1989-05-23

申请号：US106100

申请日：1987-10-07

Applicant: Reinhard Pedrazzi

Inventor： Reinhard Pedrazzi

IPC: C09B31/02 ,  C09B31/10 ,  C09B31/11 ,  C09B31/14 ,  C09B31/147 ,  C09B31/153

CPC classification number: C09B31/14 ,  C09B31/10 ,  Y10S8/917

Abstract: Disazo compounds of the formula ##STR1## and salt thereof, D is the radical of a diazo component of the benzene or naphthalene series.K is the radical of a heterocyclic coupling component of the aminopyrazole-, pyridone- or barbituric acid-series, n is 1 to 4,R.sub.1 is hydrogen, C.sub.1-4 alkyl or substituted C.sub.1-4 alkyl,each of R.sub.2 and R.sub.3 is independently hydrogen, halo, C.sub.1-4 alkyl, substituted C.sub.1-4 alkyl, C.sub.1-4 alkoxy, substituted C.sub.1-4 alkoxy, --NHCO--Rhd 5, amino, substituted amino or a quaternary ammonium group, wherein R.sub.5 is C.sub.1-4 alkyl, substituted C.sub.1-4 alkyl, C.sub.1-4 alkoxy or amino,R.sub.4 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halo or nitro,X is a bridging radical, and with the proviso that the number of anionic groups equals or exceeds the total number of basic and cationic groups,are useful as direct dyes, as such or in the form or solid or particularly liquid aqueous dye preparations, for dyeing or printing hydroxy group- or nitrogen- containing organic substrates, such as textiles consisting of or containing cellulose material, leather, glass and especially paper, and are also useful in inks.

Abstract translation: 下式的双偶氮化合物及其盐，D是苯或萘系的重氮组分的基团。 K是氨基吡唑，吡啶酮或巴比妥酸系列的杂环偶联组分的基团，n为1至4，R 1为氢，C 1-4烷基或取代的C 1-4烷基，R 2和R 3各自独立地为氢， 卤素，C 1-4烷基，取代的C 1-4烷基，C 1-4烷氧基，取代的C 1-4烷氧基，-NHCO-Rhd 5，氨基，取代的氨基或季铵基，其中R 5是C 1-4烷基，取代的C 1-4烷基， 4-烷氧基或氨基，R4是氢，C1-4烷基，C1-4烷氧基，卤素或硝基，X是桥连基团，条件是阴离子基团的数量等于或超过碱性和阳离子基团的总数，是有用的 作为染料或印刷羟基或含氮有机基质的形式或固体或特别是液体的水性染料制剂的直接染料，例如由纤维素材料，皮革，玻璃和特别纸构成的纺织品， 并且也可用于油墨。

公开(公告)号：US4742160A

公开(公告)日：1988-05-03

申请号：US834976

申请日：1986-02-28

Applicant: Jacky Dore ,  Reinhard Pedrazzi

Inventor： Jacky Dore ,  Reinhard Pedrazzi

IPC: C09B35/039 ,  C09B43/16 ,  C09B44/02 ,  C09B44/06 ,  C09B45/24 ,  C09B62/095 ,  D06P1/02 ,  D06P1/41 ,  D06P3/32 ,  D21H19/10 ,  D21H21/28 ,  C09B35/18 ,  C09B44/08 ,  C09B45/26

CPC classification number: D06P3/3226 ,  C09B43/16 ,  C09B44/02 ,  C09B62/095 ,  D06P1/02 ,  D21H21/28

Abstract: Metal-free compounds of the formula ##STR1## and 1:1 and 1:2 metal complexes thereof, and salts of the metal-free compounds and 1:1 and 1:2 metal complexes, whereR is hydrogen, --SO.sub.3 H or --NR.sub.5 R.sub.6 ;R.sub.a is hydrogen or --NR.sub.5 R.sub.6 ;R.sub.1 is hydrogen, halogen, --OH, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or --SO.sub.3 H;R.sub.3 is hydrogen or C.sub.1-4 alkyl;R.sub.4 is halogen, --OH, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl, --NH.sub.2, an aliphatic, cycloaliphatic or aromatic amino group, a heterocyclic amino group containing 1 to 3 hereto atoms or a hydrazino group,R.sub.5 is hydrogen or C.sub.1-4 alkyl; andR.sub.6 is an organic radical, are useful as cationic dyes for dyeing and printing fibers, threads and textile materials comprising, for example, a natural or regenerated cellulosic material such as cotton, a modified synthetic polyamide or polyester, and a homo- or co-polymer of acrylonitrile or 1,1-dicyanoethylene, bast fibers such as hemp and particularly paper and leather.

Abstract translation: 具有式 + TR＆lt; IMAGE＆gt;和1：1和1：2金属络合物的金属化合物和无金属化合物和1：1和1：2金属络合物的盐，其中 R为氢，-SO 3 H或-NR 5 R 6; Ra是氢或-NR5R6; R 1是氢，卤素，-OH，C 1-4烷基，C 1-4烷氧基或-SO 3 H; R3是氢或C1-4烷基; R 4是卤素，-OH，C 1-4烷基，C 1-4烷氧基，苯基，-NH 2，脂族，脂环族或芳族氨基，含有1至3个原子的杂环氨基或肼基，R5是氢或C1- 4个烷基; 并且R6是有机基团，可用作染色和印刷纤维，丝线和纺织材料的阳离子染料，其包括例如天然或再生纤维素材料如棉，改性合成聚酰胺或聚酯，以及均聚物或共聚物 丙烯腈或1,1-二氰基乙烯的聚合物，诸如大麻，特别是纸和皮革的韧皮纤维。

公开(公告)号：US4686285A

公开(公告)日：1987-08-11

申请号：US699916

申请日：1985-02-08

Applicant: Reinhard Pedrazzi

Inventor： Reinhard Pedrazzi

IPC: C09B31/143 ,  C07D403/12 ,  C09B29/36 ,  C09B29/50 ,  C09B31/28 ,  C09B33/12 ,  C09B35/03 ,  C09B35/34 ,  C09B35/48 ,  C09B44/02 ,  C09B44/08 ,  C09B35/08 ,  C09B45/26

CPC classification number: C07D403/12 ,  C09B44/02

Abstract: (i) Metal-free compounds of the formula ##STR1## (ii) tautomers thereof, (iii) 1:1 and 1:2 metal complexes of (i) and (ii),(iv) salts of (i), (ii), and (iii), and(v) mixtures of (i), (ii), (iii), and (iv),wherein the symbols are as defined in the Specification, are useful as dyes for, for example, polymers and copolymers of acrylonitrile, polyesters modified to contain acid groups, polyamides such as wool, leather, cotton, bast fibers such as hemp, flax, sisal jute, coir and straw, regenerated cellulose, glass fibers and paper (those wherein R.sub.o is other than hydrogen) or as intermediates for the synthesis of dyes.

Abstract translation: （i）下式的金属化合物（ⅱ）其互变异构体，（iii）（i）和（ii）的1:1和1:2金属络合物，（iv）（i），（ⅰ） ii）和（iii）和（v）（i），（ii），（iii）和（iv）的混合物，其中符号如本说明书中所定义，可用作例如染料， 丙烯腈的聚合物和共聚物，被改性成含有酸基团的聚酯，羊毛，皮革，棉花，韧皮纤维如大麻，亚麻，剑麻黄麻，椰子和稻草，再生纤维素，玻璃纤维和纸 或者作为合成染料的中间体。

公开(公告)号：US06464768B1

公开(公告)日：2002-10-15

申请号：US09351221

申请日：1999-07-12

Applicant: Wolfgang Bauer ,  Heidemarie Menzel ,  Josef Geisenberger ,  Reinhard Pedrazzi

Inventor： Wolfgang Bauer ,  Heidemarie Menzel ,  Josef Geisenberger ,  Reinhard Pedrazzi

IPC: C09D1102

CPC classification number: C09D11/328 ,  C09B45/28 ,  C09B56/04 ,  C09B69/04

Abstract: The invention relates to a dye in which R1 is hydrogen, alkyl of 1 to 4 carbon atoms, or alkoxy of 1 to 4 carbon atoms; R2 is hydrogen, carboxyl, chloro or nitro; R21 is hydrogen; or R2 and R21 together form a benzene ring which is fused on in positions 3 and 4 of the ring A and can carry 1, 2 or 3 sulfo groups; m is a number from 0 to 1; n is a number from 1 to 2; M+ is a cation or a mixture of different cations, at least one equivalent of the cations M+ per mole of the dye being lithium cations and/or cations of the formula (II) where p is a number from 1 to 30; X is CH2CH2, CH(CH3)CH2, CH2CH(CH3) or a combination thereof and R3, R4 and R5 independently of one another are hydrogen, a group of the formula (III) —(—X—O—)pH  (III) or an aliphatic radical of 1 to 18 carbon atoms. Dyes of the formula (I) are particularly suitable as colorants in inkjet inks.

Abstract translation: 本发明涉及一种染料，其中R 1为氢，1至4个碳原子的烷基或1至4个碳原子的烷氧基; R 2为氢，羧基，氯或硝基; R 21为氢; 或R 2和R 21一起形成稠环在环A的3和4位上的苯环，并且可以携带1,2或3个磺基; m是0至1的数; n是1至2的数; M +是阳离子或不同阳离子的混合物，每摩尔染料是至少一当量的阳离子M +为锂阳离子和/或式（II）的阳离子，其中p为数 1至30; X为CH 2 CH 2，CH（CH 3）CH 2，CH 2 CH（CH 3）或其组合，且R 3，R 4和R 5彼此独立地为氢，式（III）的基团或1至 18个碳原子。式（I）的染料特别适合作为喷墨油墨中的着色剂。

公开(公告)号：US06406527B1

公开(公告)日：2002-06-18

申请号：US09524173

申请日：2000-03-13

Applicant: Wolfgang Bauer ,  Josef Geisenberger ,  Heidemarie Menzel ,  Reinhard Pedrazzi

Inventor： Wolfgang Bauer ,  Josef Geisenberger ,  Heidemarie Menzel ,  Reinhard Pedrazzi

IPC: C09D1102

CPC classification number: C09D11/328 ,  C09B43/16 ,  C09B43/40 ,  D21H21/28

Abstract: The present invention provides water-soluble acid dyes of the formula (I) in which R1, R2 and R3 independently of one another are A—X—COOM, A—X—SO3M, OR4 or NR5R6, A is NR7or S, X is a straight-chain or branched (C1-C16)-alkylene radical, a straight-chain or branched, hydroxyl-, carboxyl- or amino-substituted (C1-C16)-alkylene radical, an arylene radical or a hydroxyl-, carboxyl- or sulfo-substituted arylene radical; R4, R5, and R6 independently of one another are hydrogen or (C1-C4)-alkyl or are (C1-C4)-alkyl substituted by one or more hydroxyl, 2-hydroxyethoxy, (C1-C4)-alkoxy or amino groups, R7 is hydrogen, methyl or ethyl; M is a monovalent cation or one equivalent of a polyvalent cation, and which are suitable for printing natural and synthetic fiber materials for recording liquids, especially for the inkjet process, and for pulp-dyeing paper.

Abstract translation: 本发明提供式（I）的水溶性酸性染料，其中R1，R2和R3彼此独立地为AX-COOM，AX-SO3M，OR4或NR5R6，A为NR7或S，X为直链或 支链（C1-C16） - 亚烷基，直链或支链羟基，羧基或氨基取代的（C1-C16） - 亚烷基，亚芳基或羟基，羧基或磺基取代的亚芳基 基团; R 4，R 5和R 6彼此独立地是氢或（C 1 -C 4） - 烷基或是被一个或多个羟基，2-羟基乙氧基，（C 1 -C 4） - 烷氧基取代的（C 1 -C 4） 氨基，R7是氢，甲基或乙基; M是一价阳离子或一当量的多价阳离子，它们适用于印刷用于记录液体的天然和合成纤维材料，特别是喷墨方法和用于纸浆染色 纸。

公开(公告)号：US6140478A

公开(公告)日：2000-10-31

申请号：US683938

申请日：1996-07-19

Applicant: Jurgen Geiwiz ,  Helmut Anton Moser ,  Reinhard Pedrazzi

Inventor： Jurgen Geiwiz ,  Helmut Anton Moser ,  Reinhard Pedrazzi

IPC: C07D211/56 ,  C07D211/60 ,  C09B35/031 ,  C09B35/039 ,  C09B44/08 ,  C09B62/09 ,  C09B67/22 ,  D06P1/41 ,  D06P3/32 ,  D21H21/28 ,  C09B31/153 ,  C09B33/12 ,  D06P3/60

CPC classification number: C09B67/0051 ,  C09B35/031 ,  C09B35/039 ,  C09B44/08 ,  D06P3/324 ,  D21H21/28 ,  D06P1/41 ,  Y10S8/919

Abstract: Basic azo compounds of formula I are suitable for coloring or printing especially of paper and leather.

Abstract translation: 式I的碱性偶氮化合物适用于特别是纸和皮革的着色或印刷。

公开(公告)号：US4673735A

公开(公告)日：1987-06-16

申请号：US598236

申请日：1984-04-09

Applicant: Helmut Moser ,  Manfred Greve ,  Reinhard Pedrazzi ,  Roland Wald

Inventor： Helmut Moser ,  Manfred Greve ,  Reinhard Pedrazzi ,  Roland Wald

IPC: C07D213/20 ,  C07D213/74 ,  C07D213/77 ,  C07D231/26 ,  C07D251/44 ,  C07D251/50 ,  C07D251/70 ,  C07D401/14 ,  C09B35/46 ,  C09B44/02 ,  C09B45/24 ,  D06P1/41 ,  C09B44/04 ,  C09B44/06 ,  C09B44/08

CPC classification number: C07D213/77 ,  C07D213/20 ,  C07D213/74 ,  C07D231/26 ,  C07D251/44 ,  C07D251/50 ,  C07D251/70 ,  C07D401/14 ,  C09B35/461 ,  C09B44/02 ,  C09B45/24 ,  D06P1/41

Abstract: A compound of formula I ##STR1## in metal-free; 1:1 or 1:2 metal complex form and, when an acid group is present, in free acid or acid addition salt form, in which R.sub.1 is hydrogen or --N.dbd.N--D where D is a diazo component and R, T and B are organic radicals defined in the text.

Abstract translation: 式I的化合物（I）在无金属中; 1：1或1：2金属络合物形式，当存在酸基时，游离酸或酸加成盐形式，其中R1是氢或-N = ND，其中D是重氮组分，R，T和B 是文本中定义的有机基团。

公开(公告)号：US4670546A

公开(公告)日：1987-06-02

申请号：US625716

申请日：1984-06-28

Applicant: Jacky Dore ,  Reinhard Pedrazzi

Inventor： Jacky Dore ,  Reinhard Pedrazzi

IPC: C09B44/02 ,  C09B44/08 ,  D06P1/41 ,  D06P3/60

CPC classification number: C09B44/02

Abstract: Compounds of the formula ##STR1## in metal-free, 1:1 or 1:2 metal complex form, or in acid addition salt form, where the symbols are defined in the specification, useful as dyes for, for example, regenerated cellulose, cotton, synthetic polyamides and polyesters modified to contain acid groups and polymers and copolymers of acrylonitrile and 1,1-dicyanoethylene.

Abstract translation: 不含金属的1：1或1：2金属络合物形式的式（I）＆lt; IMAGE＆gt;的化合物或其酸符号在本说明书中定义，可用作染料， 例如，再生纤维素，棉花，合成聚酰胺和被改性成含有酸基团的聚酯以及丙烯腈和1,1-二氰基乙烯的聚合物和共聚物。

公开(公告)号：US4465627A

公开(公告)日：1984-08-14

申请号：US290912

申请日：1981-08-07

Applicant: Reinhard Pedrazzi

Inventor： Reinhard Pedrazzi

IPC: C09B43/136 ,  C09B44/02 ,  C09B44/04 ,  C09B62/09 ,  C09B62/67 ,  D06P3/32 ,  C09B33/02 ,  C09B33/18 ,  C09B44/08

CPC classification number: C09B62/67 ,  C09B43/136 ,  C09B44/02 ,  C09B62/09

Abstract: Disazo, trisazo and tetrakisazo compounds of the formula ##STR1## in which each D.sub.1 independently is a disazo component of the aniline series or the naphthylamine series;each K.sub.1 independently is a coupling and disazo component of the aniline series or the naphthylamine series;each K.sub.2 independently is a coupling component of the aniline series or the naphthylamine series;each m independently is 0 or 1;Y is a bridging group attached to the amino group of each K.sub.2, which bridging group is other than one having two alkylene end groups;Z and Z.sub.Z are basic or cationic groups;b is 0 to 2; andn is at least 1,with the proviso that the compounds are free of sulfo groups,are useful as dyes for dyeing and printing cellulosic substrates such as cotton and paper and leather, particularly paper.

Abstract translation: 其中每个D1独立地是苯胺系列或萘胺系列的双偶氮组分的式“IMAGE”+ TR 的双偶氮，三偶氮和四偶氮化合物; 每个K1独立地是苯胺系列或萘胺系列的偶联和双偶氮组分; 每个K2独立地是苯胺系列或萘胺系列的偶联组分; 每个m独立地为0或1; Y是连接到每个K 2的氨基上的桥连基团，该桥连基团不同于具有两个亚烷基端基的氨基; Z和ZZ是碱性或阳离子基团; b为0〜2; 并且n至少为1，条件是所述化合物不含磺基，可用作染色和印刷纤维素基质如棉和纸和皮革，特别是纸的染料。