-
1.发明授权Color photographic diffusion transfer process and photographic material for use in this process 失效本过程中使用的彩色摄影扩展传输过程和摄影材料
公开(公告)号：US3844785A
公开(公告)日：1974-10-29
申请号：US36930773
申请日：1973-06-12
Applicant: AGFA GEVAERT AG
Inventor： PUSCHEL W , VETTER H , ODENWALDER H
CPC classification number: G03C8/10
Abstract: For producing color photographic dye diffusion transfer images new dye-giving compounds of formula described hereinafter are used. The compounds are either mobile in alkaline processing solution and are immobilized upon development or the compounds are resistant to diffusion and on development release a mobile dye or dye precursor.
Abstract translation: 为了生产彩色照相染料扩散转印图像，使用下文描述的新的赋予染料的化合物。 化合物在碱性处理溶液中是可移动的，并且在显影时被固定化，或化合物对扩散有抗性，并且在显影下释放移动的染料或染料前体。
-
公开(公告)号：US3817751A
公开(公告)日：1974-06-18
申请号：US24638772
申请日：1972-04-21
Applicant: AGFA GEVAERT AG
CPC classification number: G03C1/64 , G03C5/40 , G03C5/56 , Y10S430/144
Abstract: PROCESS FOR THE PRODUCTION OF PHOTOGRAPHIC DYE IMAGES BY IMAGEWISE DECOMPOSITION OF PEROXIDE COMPOUNDS IN THE PRESENCE OF REACTANTS FOR A COLOR FORMING OXIDATION COUPLING REACTION WHEREIN THE REACTANTS ARE ORGANIC COMPOUNDS WHICH CONTAIN A CN SINGLE OR DOUBLE BOUND AND IN WHICH THE CARBON ATOM IS SUBSTITUTED WITH A HYDROXY-OR AMINO-SUBSTITUTED ARYL GROUP AND THE NITROGEN ATOM IS SUBSTITUTED WITH A HYDROXY-OR AMINO-SUBSTITUTED ARYL GROUP OR IS A RING MEMBER OF A HETEROCYCLIC SATURATED OR UNSATURATED 5-OR 6-MENBERED RING.
-
3.发明授权
公开(公告)号：US3844795A
公开(公告)日：1974-10-29
申请号：US25030072
申请日：1972-05-04
Applicant: AGFA GEVAERT AG
CPC classification number: G03C7/3335 , C09B29/20
Abstract: A light sensitive color photographic material having at least one silver halide emulsion layer which contains a red azo masking coupler of the following formula: WHEREIN R1, R2, R3 and R4 are as defined in the description, which red cyan coupler has advantageous properties with respect to suitable absorption dyes, efficient emulsifiability and excellent reactivity.
Abstract translation: 具有至少一个卤化银乳剂层的感光彩色照相材料，其含有下式的红色偶氮掩蔽成色剂：
-
-
Search Results
3
records
(took 0.009 seconds)
