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公开(公告)号：EP1085375A1
公开(公告)日：2001-03-21
申请号：EP00202998.1
申请日：2000-08-29
申请人： AGFA-GEVAERT N.V.
发明人： Tappe, Gustav , Körner, Wolfgang
摘要： A one-part colour developer concentrate which contains at least one colour developer substance, at least one antioxidant, at least one water softener, a buffer system, alkali, which concentrate contains at most 0.1 mol of sulfate ions/L, is usable for a wide range of regeneration rates and exhibits no precipitation at down to -7°C if it is prepared as a multi-phase concentrate using organic, water-soluble solvents.
摘要翻译： 含有至少一种彩色显影剂物质，至少一种抗氧化剂，至少一种水软化剂，缓冲体系，该浓缩物含有至多0.1mol硫酸根离子/ L的碱的单组分显色剂浓缩物可用于 如果使用有机水溶性溶剂制备为多相浓缩物，则其再生率范围广，并且在低至-7℃下不会沉淀。
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公开(公告)号：EP1103853A1
公开(公告)日：2001-05-30
申请号：EP00203480.9
申请日：2000-10-05
申请人： AGFA-GEVAERT N.V.
发明人： Tappe, Gustav , Körner, Wolfgang
摘要： A one-part, optionally multi-phase, colour developer concentrate which contains at least one colour developer substance, at least one auxiliary solvent, an antioxidant, a buffer system and alkali, wherein the antioxidant is a mixture of 0.1 to 100 mmol of hydroxylamine and 0.01 to 4 mol of one or more substituted hydroxylamines, does not darken on storage.
摘要翻译： 含有至少一种彩色显影剂物质，至少一种辅助溶剂，抗氧化剂，缓冲体系和碱的一部分，任选的多相显色剂浓缩物，其中抗氧化剂是0.1至100mmol羟胺 和0.01至4mol的一种或多种取代的羟胺，在储存时不变暗。
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公开(公告)号：EP1061416A1
公开(公告)日：2000-12-20
申请号：EP00201918.0
申请日：2000-05-29
申请人： AGFA-GEVAERT N.V.
发明人： Tappe, Gustav , Porger, Matthias
CPC分类号： G03C7/413 , G03C5/266 , G03C2200/44
摘要： A two-part colour photographic developer concentrate in which part 1 contains at least one antioxidant, at least one auxiliary solvent, at least one optical brightener and at least one colour developer substance and part 2 contains at least one buffer substance, alkali and at least one water softener, may be produced by part 1 additionally containing 0.001 to 1 mol of hydroxylamine or a monoalkylated hydroxylamine or the salts thereof per litre of concentrate.
摘要翻译： 一种两部分彩色照相显影剂浓缩物，其中第一部分含有至少一种抗氧化剂，至少一种辅助溶剂，至少一种荧光增白剂和至少一种显色剂物质，第二部分含有至少一种缓冲物质，至少碱 一种水软化剂可以由每升浓缩物另外含有0.001至1mol羟胺或单烷基化羟胺或其盐制备。
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公开(公告)号：EP1160622A1
公开(公告)日：2001-12-05
申请号：EP01000173.3
申请日：2001-05-22
申请人： AGFA-GEVAERT N.V.
发明人： Tappe, Gustav , Körner, Wolfgang
IPC分类号： G03C7/42
CPC分类号： G03C7/421 , G03C5/266 , G03C2001/03511
摘要： A one-part photographic bleach-fixing concentrate containing an iron(III) complex salt, a thiosulphate and a sulphite, a disulphite or a sulphinic acid, remains stable if a phosphate, polyphosphate or polyphosphonate, or a nitrate or bromide is added thereto.
摘要翻译： 如果向其中加入磷酸盐，多磷酸盐或聚膦酸盐或硝酸盐或溴化物，则含有铁（III）配盐，硫代硫酸盐和亚硫酸盐，亚硫酸盐或亚磺酸的单组分摄影漂白剂固定浓缩物保持稳定。
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