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公开(公告)号:US06534254B1
公开(公告)日:2003-03-18
申请号:US10041531
申请日:2002-01-08
申请人: Günter Helling , Ralf Weimann , Siegfried Dzwonnek
发明人: Günter Helling , Ralf Weimann , Siegfried Dzwonnek
IPC分类号: G03C108
CPC分类号: G03C7/346
摘要: A color photographic print material which contains a cyan coupler of the formula in which R1 means a hydrogen atom or an alkyl group, R2 means an alkyl, aryl or hetaryl group, R3 means an alkyl or aryl group, R4 means an alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulfonyloxy, sulfamoylamino, sulfonamido, ureido, hydroxycarbonyl, hydroxycarbonyl-amino, carbamoyl, alkylthio, arylthio, alkylamino or arylamino group or a hydrogen atom, Z means a hydrogen atom or a group eliminable under the conditions of chromogenic development, X means S, NH or NR5 and R5 means an alkyl or aryl group, is simultaneously distinguished by good light and dark stability as well as by good color reproduction.
摘要翻译: 含有甲醛青色成色剂的彩色照相印刷材料,其中R1表示氢原子或烷基,R2表示烷基,芳基或杂芳基,R3表示烷基或芳基,R4表示烷基,烯基,烷氧基, 芳氧基,酰氧基,酰氨基,磺酰氧基,氨磺酰氨基,亚磺酰氨基,脲基,羟基羰基,羟基羰基 - 氨基,氨基甲酰基,烷硫基,芳硫基,烷基氨基或芳基氨基或氢原子,Z表示氢原子或在显色发展条件下可消除的基团 ,X表示S,NH或NR5和R5表示烷基或芳基,同时通过良好的光和暗稳定性以及良好的色彩再现性来区分。
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公开(公告)号:US06207283B1
公开(公告)日:2001-03-27
申请号:US09185150
申请日:1998-11-03
申请人: Peter Bell , Günter Helling , Beate Weber , Ralf Büscher , Lothar Endres , Lothar Rosenhahn , Rainer Scheerer , Lydia Simon , Thomas Stetzer
发明人: Peter Bell , Günter Helling , Beate Weber , Ralf Büscher , Lothar Endres , Lothar Rosenhahn , Rainer Scheerer , Lydia Simon , Thomas Stetzer
IPC分类号: B41M500
CPC分类号: G03C7/396 , B41M5/5272 , C08G63/672 , C08G65/332 , C08G65/3344 , G03C1/043 , Y10T428/273 , Y10T428/31504 , Y10T428/31768
摘要: A polymer of the formula (I): in which X1 means H or (R1)1+1—L1CO—, X2 means —(L2)m—OH or R1 means —COO−M+, —SO3−M+ or (M+)2PO32−, L1 means alkylene, arylene, aralkylene or cycloalkylene, L2 means the residue of a polyether having an average molecular weight of 200 to 3000 (number average), M+ means a cation, l means a number from 0 to 4, m means a number 0 or 1 and n means a number from 0 to 20, wherein m+n is ≧1.
摘要翻译: 式(I)的聚合物:其中X1表示H或(R1)1 + 1-L1CO-,X2表示 - (L2)m-OH或R1表示-COO-M +,-SO3-M +或(M +)2PO32- ,L1表示亚烷基,亚芳基,亚芳基或亚环烷基,L2表示平均分子量为200〜3000(数均)的聚醚的残基,M +表示阳离子,l表示0〜4的数,m表示数 0或1,n表示0至20的数,其中m + n为> = 1。
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