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1. 发明授权

US5262527A Disazo dyes suitable for use in ink jet printing 失效
标题翻译：适用于喷墨印刷的双偶氮染料
公开(公告)号：US5262527A
公开(公告)日：1993-11-16
申请号：US723324
申请日：1991-06-28
申请人： Peter Gregory , Ronald W. Kenyon , Prahalad M. Mistry
发明人： Peter Gregory , Ronald W. Kenyon , Prahalad M. Mistry
IPC分类号： C09B33/10 , C09B43/00 , C09B43/16 , C09B62/03 , C09D11/00 , C09D11/02
CPC分类号： C09D11/328 , C09B43/00 , C09B43/16 , C09B62/03
摘要： Anionic azo compounds which, in the free acid form, have the Formula (1): ##STR1## Ar.sup.1 and Ar.sup.2 are each independently aryl or substituted aryl providing at least one of Ar.sup.1 and Ar.sup.2 has at least one substituent selected from COOH and COSH;each R.sup.1 and R.sup.2 is independently H, alkyl, substituted alkyl, alkenyl or substituted alkenyl;L is a divalent organic linking group;n is 0 or 1;each X independently is carbonyl or a group of the formula (2), (3) or (4): ##STR2## each Z independently is NR.sup.3 R.sup.4, SR.sup.5 or OR.sup.5 ; each Y independently is H, Cl, Z, SR.sup.6 or OR.sup.6 ;each E independently is Cl or CN;R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each independently H, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, aralkyl, substituted aralkyl or R.sup.3 and R.sup.4 together with the nitrogen atom to which they are attached form a 5 or 6 membered ring;provided the compound of Formula (1) has at least as many groups selected from --COOH and --COSH as --SO.sub.3 H groups.The compounds are useful for the preparation of inks for use in ink-jet printing.

2. 发明授权

US5383960A Ink jet printing inks 失效
标题翻译：喷墨印刷油墨
公开(公告)号：US5383960A
公开(公告)日：1995-01-24
申请号：US9038
申请日：1993-01-26
申请人： Peter Gregory , Ronald W. Kenyon , Prahalad M. Mistry , John A. Taylor
发明人： Peter Gregory , Ronald W. Kenyon , Prahalad M. Mistry , John A. Taylor
IPC分类号： C09B11/28 , C09B43/00 , C09B43/16 , C09B62/04 , C09B62/447 , C09B62/513 , C09B67/22 , C09D11/00 , D21H21/28 , C09D11/02
CPC分类号： C09D11/328 , C09B43/00 , C09B43/16 , C09B62/043 , C09B67/0041
摘要： An ink containing less than 5% inorganic compounds which comprises a liquid medium and a dye of the Formula (1): ##STR1## wherein: D.sup.1 and D.sup.2 are each independently a chromophore of the azo series;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently H or optionally substituted alkyl;B is a labile atom or group, hydroxy, amino or an ether, thioether or amine group; andX.sup.1 and X.sup.2 are each independently H, halo, alkyl, alkoxy, acylamino, ureido, nitro, carboxy or sulpho.The inks may be used in ink jet printing either alone or with specified xanthene dyes.
摘要翻译：包含小于5％的包含液体介质和式（1）的染料的无机化合物的油墨：其中：D1和D2各自独立地为偶氮系列的发色团; R 1，R 2，R 3和R 4各自独立地为H或任选取代的烷基; B是不稳定的原子或基团，羟基，氨基或醚，硫醚或胺基; 且X 1和X 2各自独立地为H，卤素，烷基，烷氧基，酰氨基，脲基，硝基，羧基或磺基。油墨可以单独使用或用特定的呫吨染料用于喷墨印刷。

3. 发明授权

US5453495A Disazo compounds containing an optionally substituted piperazinyl group 失效
标题翻译：含有任意取代的哌嗪基的双偶氮化合物
公开(公告)号：US5453495A
公开(公告)日：1995-09-26
申请号：US361485
申请日：1994-12-22
申请人： Peter Gregory , Ronald W. Kenyon , Prahalad M. Mistry
发明人： Peter Gregory , Ronald W. Kenyon , Prahalad M. Mistry
IPC分类号： C07D295/155 , C07D295/185 , C07D295/205 , C09B31/08 , C09D11/00 , D21H21/28 , C09D11/02
CPC分类号： C07D295/185 , C07D295/155 , C07D295/205 , C09B31/08 , C09D11/328 , D21H21/28
摘要： A compound of Formula (1) and salts thereof: ##STR1## wherein: L is optionally substituted piperazinyl;D is optionally substituted phenylene or naphthylene;E is optionally substituted phenylene, naphthylene or quinoline;R is H or C.sub.1-4 -alkyl;Z is optionally substituted carboxyaryl; andn has a value of 0 or 1.A compound of Formula (1) is useful as a colorant for black inks suitable for ink jet printing.
摘要翻译：式（1）的化合物及其盐：其中：L是任选取代的哌嗪基; D是任选取代的亚苯基或亚萘基; E是任选取代的亚苯基，亚萘基或喹啉; R是H或C 1-4 - 烷基; Z是任选取代的羧基芳基; 并且n的值为0或1.式（1）的化合物可用作适于喷墨印刷的黑色油墨的着色剂。

4. 发明授权

US5616694A Azo compound 失效
标题翻译：偶氮化合物
公开(公告)号：US5616694A
公开(公告)日：1997-04-01
申请号：US495418
申请日：1995-07-12
申请人： Ronald W. Kenyon , Prahalad M. Mistry
发明人： Ronald W. Kenyon , Prahalad M. Mistry
IPC分类号： B41J2/01 , C07D239/26 , C07D239/42 , C07D251/50 , C07D251/70 , C07D403/14 , C09B33/052 , C09B62/03 , C09B62/04 , C09B62/09 , C09D11/00 , C09D11/02 , D06P5/00 , C09B43/00
CPC分类号： C09D11/328 , C09B33/052 , C09B62/03 , C09B62/043 , C09B62/09
摘要： A compound of Formula (1) and salts thereof wherein the variables are as defined in the specification:Ar.sup.1 N.dbd.N-J-X-L-X-J-N.dbd.NAr.sup.2 (1)A compound of Formula (1) is suitable for use in the coloration of cellulosic substrates, such as paper, to give bright prints with good light and water fastness. It is especially suitable for use in the printing of paper by non-impact printing techniques, such as ink jet printing, especially thermal ink jet printing.
摘要翻译： PCT No.PCT / GB93 / 02585 Sec。 371日期：1995年7月12日 102（e）日期1995年7月12日PCT 1993年12月17日PCT PCT。公开号WO94 / 16021 日期1994年7月21日一种式（1）化合物及其盐，其中变量如说明书中所定义：Ar1N = NJXLXJN = NAr2（1）式（1）化合物适用于纤维素底物的着色，如纸张，以提供光亮和耐水牢度好的明亮印花。特别适用于通过非冲击印刷技术如喷墨印刷，特别是热喷墨印刷来印刷纸张。

5. 发明授权

US5473053A Magenta poly-azo compounds 失效
标题翻译：品红色多偶氮化合物
公开(公告)号：US5473053A
公开(公告)日：1995-12-05
申请号：US178869
申请日：1994-01-07
申请人： Ronald W. Kenyon , Prahalad M. Mistry
发明人： Ronald W. Kenyon , Prahalad M. Mistry
IPC分类号： B41J2/01 , C07D239/26 , C07D239/42 , C07D251/50 , C07D251/70 , C07D403/14 , C09B33/052 , C09B62/03 , C09B62/04 , C09B62/09 , C09D11/00 , C09D11/02 , D06P5/00 , C09B33/10
CPC分类号： C09D11/328 , C09B33/052 , C09B62/03 , C09B62/043 , C09B62/09
摘要： A compound of Formula (1) and salts thereof:Ar.sup.1 N.dbd.N--J--X--L--X--J--N.dbd.NAr.sup.2 (1)wherein: ##STR1## Ar.sup.1 and Ar.sup.2 are each independently aryl containing at least two carboxy groups; andL is a group of the Formula (3a) or (3b): ##STR2## in which T.sup.1 and T.sup.2 each independently is C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy or C.sub.3-4 -alkenyl;T.sup.3 and T.sup.4 each independently is H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy or C.sub.3-4 -alkenyl provided that T.sup.3 and T.sup.4 are not both H;each X independently is a group of the Formula (4), (5) or (6): ##STR3## each Z independently is H, halogen, alkyl, NR.sup.1 R.sup.2, SR.sup.3 or 0R.sup.3 ;each Y independently is Z, SR.sup.4 or OR.sup.4 ;each E independently is Cl or CN; andR.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each as defined in the specification.A compound of Formula (1) is suitable for use in the coloration of cellulosic substrates, such as paper, to give bright prints with good light and water fastness. It is especially suitable for use in the printing of paper by non-impact printing techniques, such as ink jet printing, especially thermal ink jet printing.
摘要翻译：式（1）的化合物及其盐：Ar1N = N-J-X-L-X-J-N = NAr2（1）其中：Ar1和Ar2各自独立地为含有至少两个羧基的芳基; （3a）或（3b）的基团：其中T1和T2各自独立地为C1-4 - 烷基，C1-4 - 烷氧基或C3- 4-烯基; T3和T4各自独立地为H，C 1-4 - 烷基，C 1-4 - 烷氧基或C 3-4 - 烯基，条件是T3和T4不同时为H; 每个X独立地是式（4），（5）或（6）的基团：每个Z独立地是H，卤素，烷基，NR 1 R 2（CH 3），SR3或0R3; 每个Y独立地是Z，SR4或OR4; 每个E独立地为Cl或CN; 并且R1，R2，R3和R4各自如说明书中所定义。式（1）的化合物适用于诸如纸之类的纤维素基质的着色，以得到具有良好的光和耐水牢度的光亮的印花。特别适用于通过非冲击印刷技术如喷墨印刷，特别是热喷墨印刷来印刷纸张。

6. 发明授权

US5423906A Trisazo dyes, inks comprising same and their use in ink jet printing 失效
标题翻译：三唑系染料，包含其的油墨及其在喷墨印刷中的用途
公开(公告)号：US5423906A
公开(公告)日：1995-06-13
申请号：US108425
申请日：1993-08-19
申请人： Peter Gregory , Prahalad M. Mistry
发明人： Peter Gregory , Prahalad M. Mistry
IPC分类号： B41M5/00 , C09B35/46 , C09B67/22 , C09D11/00 , C09D11/02 , D06P5/00
CPC分类号： C09D11/328 , C09B35/461 , Y10T428/31993
摘要： A compound of Formula (1) or salt thereof: ##STR1## wherein: R.sup.1 is H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, CO.sub.2 H, SO.sub.3 H or --NR.sup.3 R.sup.4 ;R.sup.2 is H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, CO.sub.2 H or SO.sub.3 H;R.sup.3 and R.sup.4 are each independently H, C.sub.1-18 -alkyl or R.sup.3 and R.sup.4, together with the nitrogen atom to which they are attached, form an optionally substituted 5- or 6-membered ring;W is --OH and X is --NH.sub.2, or W is --NH.sub.2 and X is --OH; andY and Z are each independently --OH or --NR.sup.3 R.sup.4.The compound is suitable for use as a black component of ink jet printing inks.
摘要翻译：式（1）的化合物或其盐：其中：R 1是H，C 1-4 - 烷基，C 1-4 - 烷氧基，CO 2 H，SO 3 H或-NR 3 R 4; R2是H，C1-4 - 烷基，C1-4 - 烷氧基，CO2H或SO3H; R 3和R 4各自独立地为H，C 1-18 - 烷基或R 3和R 4与它们所连接的氮原子一起形成任选取代的5-或6-元环; W是-OH，X是-NH 2，或W是-NH 2，X是-OH; Y和Z各自独立地为-OH或-NR 3 R 4。该化合物适合用作喷墨印刷油墨的黑色组分。

7. 发明授权

US5281263A Azo dyes containing a carboxy group 失效
标题翻译：含有羧基的偶氮染料
公开(公告)号：US5281263A
公开(公告)日：1994-01-25
申请号：US822909
申请日：1992-01-21
申请人： Peter Gregory , Prahalad M. Mistry
发明人： Peter Gregory , Prahalad M. Mistry
IPC分类号： C09B31/08 , C09B67/22 , C09D11/00 , C09D11/02 , C07C245/10
CPC分类号： C09D11/328 , C09B31/08
摘要： According to the present invention there is provided a compound which, in the free acid form, is of the Formula (1): ##STR1## wherein A is an optionally substituted phenyl or naphthyl group;Z is H, CO.sub.2 H, SO.sub.3 H or SO.sub.2 NH.sub.2 ;T is H or SO.sub.3 H;R.sup.1 is H or optionally substituted alkyl;V is H, CO.sub.2 H, SO.sub.3 H, CH.sub.3 or Cl; provided that the compound of Formula (1) has at least as many CO.sub.2 H groups as SO.sub.3 H groups.The compound is useful as a colorant for inks used in ink jet printing.
摘要翻译：根据本发明，提供一种游离酸形式为式（1）的化合物：其中A为任选取代的苯基或萘基的式（1）化合物： Z是H，CO 2 H，SO 3 H或SO 2 NH 2; T为H或SO3H; R1是H或任选取代的烷基; V是H，CO 2 H，SO 3 H，CH 3或Cl; 条件是式（1）的化合物具有至少与SO 3 H基团相同的CO 2 H基团。该化合物可用作用于喷墨印刷的油墨的着色剂。

8. 发明授权

US4971875A Multilayer organic photoconductor 失效
标题翻译：多层有机光电导体
公开(公告)号：US4971875A
公开(公告)日：1990-11-20
申请号：US347010
申请日：1989-05-04
申请人： Peter Gregory , Prahalad M. Mistry
发明人： Peter Gregory , Prahalad M. Mistry
IPC分类号： G03G5/047 , G03G5/06
CPC分类号： G03G5/047 , G03G5/0614 , G03G5/0616
摘要： An organic photoconductor comprising an electrically conducting support, a charge generation layer containing dibromoanthanthrone and a charge transport layer containing a di- or triarylmethane compound of the formula: ##STR1## wherein R.sup.1 represents hydrogen or an optionally substituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical;each of R.sup.2, R.sup.3, R.sup.4 and R.sup.5, independently, represent hydrogen or an optionally substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl radical, or R.sup.2 and R.sup.3 together with the attached nitrogen atom and R.sup.4 and R.sup.5 together with the attached nitrogen atom may form heterocyclic rings; andeach of R.sup.6, R.sup.7, R.sup.8 and R.sup.9, independently, represents a hydrogen or halogen atom or a hydroxy, alkyl or alkoxy group; and a hydrazone compound of the formula: ##STR2## wherein each of Ar, Ar' and Ar", independently represents a phenyl or naphthyl radical, each of which may optionally carry one or more non-ionic substituents.

9. 发明授权

US5254675A Anionic disazo dyes 失效
标题翻译：阴离子双偶氮染料
公开(公告)号：US5254675A
公开(公告)日：1993-10-19
申请号：US816677
申请日：1992-01-03
申请人： Peter Gregory , Prahalad M. Mistry , David Greenwood
发明人： Peter Gregory , Prahalad M. Mistry , David Greenwood
IPC分类号： C09B31/08 , C09B67/22 , C09D11/00 , C09D11/02 , D21H21/28 , D21H21/30
CPC分类号： C09D11/328 , C09B31/08 , C09B67/0055
摘要： A compound which, in the free acid form, is of the Formula (1): ##STR1## wherein B is 3- or 4-carboxyphenyl; andX is H.The compound is useful in the preparation of inks for ink jet printing of substrates such as paper, on which it gives highly water fast prints which show little bronzing.

10. 发明授权

US5177195A Disazo dyes 失效
标题翻译： DISAZO DYES
公开(公告)号：US5177195A
公开(公告)日：1993-01-05
申请号：US816676
申请日：1992-01-03
申请人： Peter Gregory , Prahalad M. Mistry
发明人： Peter Gregory , Prahalad M. Mistry
IPC分类号： B41M5/00 , C09B31/08 , C09B67/22 , C09D11/00 , C09D11/02
CPC分类号： C09D11/328 , C09B31/08 , C09B67/0055
摘要： A compound which, in the free acid form, is of the Formula (1): ##STR1## wherein B is 3,4- or 3,5-dicarboxyphenyl.The compound is useful in the preparation of inks for ink jet printing of paper, on which it has high water-fastness and low bronzing.

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