公开(公告)号：US4285859A

公开(公告)日：1981-08-25

申请号：US14778

申请日：1979-02-23

Applicant: Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  David L. R. Reeves ,  Glenn P. Wood

Inventor： Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  David L. R. Reeves ,  Glenn P. Wood

IPC: C09B44/10 ,  C09B29/033 ,  C09B29/20 ,  C09B56/00 ,  G03C8/10 ,  C09B29/06 ,  C09B29/08 ,  C09B29/24 ,  C09B29/36

CPC classification number: C09B29/0025 ,  C09B29/20 ,  G03C8/10 ,  Y10S534/02

Abstract: Novel azo compounds and their preparation are provided. These compounds have the general formula ##STR1## wherein X is N or CR.sub.4 where R.sub.4 is a hydrogen atom or an optionally substituted alkyl or aryl group, Y is S.sup..sym., N.sup..sym. R.sub.5, O.sup..sym. or N where R.sub.5 is an optionally substituted alkyl or aryl group, R.sub.1 is an optionally substituted alkyl or aryl group, R.sub.1 is a substituted aromatic or heterocyclic group containing a ballasting group, R.sub.2 and R.sub.3 are each hydrogen or alkyl groups having 1 to 4 carbon atoms, or R.sub.2 and R.sub.3 together with the nitrogen atom complete a heterocyclic ring, or one of R.sub.2 or R.sub.3 can be hydrogen and the other of R.sub.2 or R.sub.3 can be aryl. There may be further substitution in either of the benz rings and these rings may be benzannelated. These azo compounds are useful in the photographic field especially in the photographic dye diffusion transfer process for the production of photographic images.

Abstract translation: 提供了新的偶氮化合物及其制备方法。 这些化合物具有通式，其中X是N或CR 4，其中R 4是氢原子或任选取代的烷基或芳基，Y是S（+），N（+）R 5，O（+）或N，其中 R5是任选取代的烷基或芳基，R 1是任选取代的烷基或芳基，R 1是含有压载基团的取代的芳族或杂环基团，R 2和R 3各自为氢或具有1至4个碳原子的烷基，或 R2和R3与氮原子一起完成杂环，或者R2或R3中的一个可以是氢，R2或R3中的另一个可以是芳基。 苯环中的任一个可以进一步取代，并且这些环可以被苄基化。 这些偶氮化合物可用于照相领域，特别是在用于生产照相图像的照相染料扩散转移方法中。

公开(公告)号：US4269928A

公开(公告)日：1981-05-26

申请号：US14776

申请日：1979-02-23

Applicant: Leslie F. A. Mason ,  Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  Glenn P. Wood ,  David L. R. Reeves

Inventor： Leslie F. A. Mason ,  Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  Glenn P. Wood ,  David L. R. Reeves

IPC: G03C8/12 ,  C07D241/46 ,  C07D279/18 ,  C09B29/20 ,  C09B44/02 ,  C09B44/12 ,  C09B69/00 ,  C09B69/02 ,  G03C7/28 ,  G03C8/00 ,  G03C8/08 ,  G03C8/10 ,  G03C5/54 ,  G03C1/10 ,  G03C1/40 ,  G03C7/00

CPC classification number: C09B69/02 ,  C07D241/46 ,  C07D279/18 ,  C09B29/20 ,  C09B44/02 ,  C09B44/126 ,  C09B69/001 ,  G03C7/28 ,  G03C8/08 ,  G03C8/10

Abstract: A photographic dye diffusion transfer process is provided which operates by imagwise release of a dye.The dye diffuses to a receiving layer and is mordanted there to give a dye image. The dyes are released from a compound of the formula D--E--F--BAL by reductive cleavage.D is a group which contains the residue of diffusible dye, BAL is a ballasting group which renders the compound containing it substantive to the layer in which it is present, D and E being joined by any type of chemical bond and E and F represent a single or double bond system which links D and BAL and which has a reduction potential above -200 mV measured against a standard hydrogen electrode at a pH of less than 3 and which bond can be reductively cleaved at a pH of less than 3 by a reducing agent which is able to act at a pH below 3.

Abstract translation: 提供通过成像释放染料来操作的照相染料扩散转移方法。 染料扩散到接收层，并且染色在那里以产生染料图像。 染料通过还原性裂解从式D-E-F-BAL的化合物中释放出来。 D是含有可扩散染料残基的基团，BAL是使其含有它的化合物与其存在的层相当的压载组，D和E通过任何类型的化学键连接，E和F表示 单键或双键系统，其连接D和BAL并且具有在小于3的pH下相对于标准氢电极测量的-200mV以下的还原电位，并且该键可以通过还原在pH小于3下被还原性裂解 能够在低于3的pH下起作用的药剂。

公开(公告)号：US4277398A

公开(公告)日：1981-07-07

申请号：US64660

申请日：1979-08-08

Applicant: Brian R. D. Whitear

Inventor： Brian R. D. Whitear

IPC: G03C7/38 ,  C07D231/46 ,  C09B55/00 ,  G03C7/333 ,  C09B29/00 ,  C09B29/46

CPC classification number: G03C7/3335

Abstract: Orange colored magenta color couplers of the general formula ##STR1## are provided, in which R is optionally substituted alkyl, aralkyl, aryl or a heterocyclic group, X is optionally substituted aryl, Y is optionally substituted acyl-amino, aroyl amino or aryl amino and Z represents further optional substituents of the phenyl ring. Preferably Y also contains a ballasting group, which is a long claim alkyl group having 10 to 24 carbon atoms in the chain.

Abstract translation: 提供通式为“IMAGE”的橙色品红色成色剂，其中R为任选取代的烷基，芳烷基，芳基或杂环基，X为任选取代的芳基，Y为任选取代的酰基 - 氨基，芳酰氨基或芳基氨基 Z表示苯环的任选取代基。 优选地，Y还含有压实基团，其是在链中具有10至24个碳原子的长的权利要求性烷基。

公开(公告)号：US4443537A

公开(公告)日：1984-04-17

申请号：US422926

申请日：1982-09-24

Applicant: Stephen R. Postle ,  Patrick D. P. Thomas ,  Brian R. D. Whitear

Inventor： Stephen R. Postle ,  Patrick D. P. Thomas ,  Brian R. D. Whitear

IPC: C07C69/83 ,  C07C69/773 ,  C07C69/80 ,  C07C317/00 ,  C07D213/79 ,  C07D307/68 ,  G03C1/42 ,  G03C5/16 ,  G03C5/29 ,  G03C5/30 ,  G03C7/26 ,  G03C1/06

CPC classification number: C07D213/79 ,  C07C317/00 ,  C07D307/68 ,  G03C1/42 ,  G03C5/3021 ,  Y10S430/156

Abstract: Substituted hydroquinone compounds of the formula ##STR1## wherein R.sub.1 to R.sub.4 are hydrogen or alkyl and Z is an aromatic ring or a group of the formula --X--Y--X--, wherein X is an aromatic ring and Y is an electron withdrawing group, are incorporated as developers into photographic materials. These materials are suitable for activation processings.

公开(公告)号：US4386149A

公开(公告)日：1983-05-31

申请号：US235352

申请日：1981-02-13

Applicant: Leslie F. A. Mason ,  Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  Glenn P. Wood ,  David L. R. Reeves

Inventor： Leslie F. A. Mason ,  Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  Glenn P. Wood ,  David L. R. Reeves

IPC: C07D241/46 ,  C07D279/18 ,  C09B29/20 ,  C09B44/02 ,  C09B44/12 ,  C09B69/00 ,  C09B69/02 ,  G03C7/28 ,  G03C8/08 ,  G03C8/10 ,  G03C1/48

CPC classification number: C09B69/001 ,  C07D241/46 ,  C07D279/18 ,  C09B29/20 ,  C09B44/02 ,  C09B44/126 ,  C09B69/02 ,  G03C7/28 ,  G03C8/08 ,  G03C8/10

Abstract: A photographic dye diffusion transfer process is provided which operates by imagwise release of a dye.The dye diffuses to a receiving layer and is mordanted there to give a dye image. The dyes are released from a compound of the formula D--E--F--BAL by reductive cleavage.D is a group which contains the residue of diffusible dye, BAL is a ballasting group which renders the compound containing it substantive to the layer in which it is present, D and E being joined by any type of chemical bond and E and F represent a single or double bond system which links D and BAL and which has a reduction potential above -200 mV measured against a standard hydrogen electrode at a pH of less than 3 and which bond can be reductively cleaved at a pH of less than 3 by a reducing agent which is able to act as a pH below 3.

Abstract translation: 提供通过成像释放染料来操作的照相染料扩散转移方法。 染料扩散到接收层，并且染色在那里以产生染料图像。 染料通过还原性裂解从式D-E-F-BAL的化合物中释放出来。 D是含有可扩散染料残基的基团，BAL是使其含有它的化合物与其存在的层相当的压载组，D和E通过任何类型的化学键连接，E和F表示 单键或双键系统，其连接D和BAL并且具有在小于3的pH下相对于标准氢电极测量的-200mV以下的还原电位，并且该键可以通过还原在pH小于3下被还原性裂解 能够作为pH低于3的药剂。

公开(公告)号：US4417072A

公开(公告)日：1983-11-22

申请号：US306846

申请日：1981-09-29

Applicant: Stephen R. Postle ,  Patrick D. P. Thomas ,  Brian R. D. Whitear

Inventor： Stephen R. Postle ,  Patrick D. P. Thomas ,  Brian R. D. Whitear

IPC: C07C69/83 ,  C07C69/773 ,  C07C69/80 ,  C07C317/00 ,  C07D213/79 ,  C07D307/68 ,  G03C1/42 ,  G03C5/16 ,  G03C5/29 ,  G03C5/30 ,  G03C7/26 ,  C07C69/82

CPC classification number: C07D213/79 ,  C07C317/00 ,  C07D307/68 ,  G03C1/42 ,  G03C5/3021 ,  Y10S430/156

Abstract: Substituted hydroquinone compounds of the formula ##STR1## wherein R.sub.1 to R.sub.4 are hydrogen or alkyl and Z is an aromatic ring or a group of the formula --X--Y--X--, wherein X is an aromatic ring and Y is an electron withdrawing group, are incorporated as developers into photographic materials. These materials are suitable for activation processings.

Abstract translation: 其中R 1至R 4为氢或烷基且Z为芳环或式-XYX-的基团的取代氢醌化合物，其中X为芳环并且Y为吸电子基团，以 开发商成为摄影材料。 这些材料适用于活化处理。

公开(公告)号：US4216146A

公开(公告)日：1980-08-05

申请号：US14779

申请日：1979-02-23

Applicant: Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  David L. R. Reeves ,  Glenn P. Wood

Inventor： Rainer Kitzing ,  Brian R. D. Whitear ,  William E. Long ,  David L. R. Reeves ,  Glenn P. Wood

IPC: C09B29/01 ,  C09B1/20 ,  C09B1/28 ,  C09B1/32 ,  C09B1/34 ,  C09B1/514 ,  C09B44/02 ,  C09B56/12 ,  G03C8/08 ,  C07C29/10 ,  C07C29/36 ,  C07C97/24

CPC classification number: C09B44/02 ,  C09B1/20 ,  C09B56/12 ,  G03C8/08

Abstract: Novel azo(hydrazo)-anthraquinone compounds and their preparation are provided.These compounds are of the general formula ##STR1## where R is hydrogen or at least one substituent, T.sub.1 is hydrogen, an hydroxy or alkoxy group or an amino or substituted amino group, R.sub.1 is hydrogen or halogen, an alkoxy, an amino or substituted amino group, an aryl or substituted aryl group, or a group conferring solubility in water and R.sub.2 is a group which comprises an azo linkage and a ballasting group or is a group which completes the hydrazo link and which comprises a ballasting group. The new compounds are useful in the photographic field, especially in the photographic dye diffusion transfer process for the production of photographic images.

Abstract translation: 提供了新型偶氮（hydrazo） - 蒽醌化合物及其制备方法。 这些化合物具有通式“IMAGE”，其中R为氢或至少一个取代基，T1为氢，羟基或烷氧基或氨基或取代的氨基，R1为氢或卤素，烷氧基，氨基或取代的 氨基，芳基或取代的芳基或赋予水溶性的基团，R 2是包含偶氮键和压载基团的基团，或者是完成水解连接并且包含压载基团的基团。 新的化合物在照相领域中是有用的，特别是在用于生产照相图像的照相染料扩散转移过程中。