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公开(公告)号:US10287435B2
公开(公告)日:2019-05-14
申请号:US12527706
申请日:2008-02-18
摘要: The invention provides a process for preparing N,N′-di(3′,5′-dimethylphenyl)perylene bis(dicarboximide), and other pigments having modified properties, by reaction of perylene-3,4,9,10-tetracarboxylic dianhydride with 3,5-dimethylaniline, or a mixture of 3,5-dimethyl aniline and at least one other primary amine, in the presence of a secondary amine or tertiary amine as catalyst, wherein the reaction occurs in an aqueous reaction medium and in the presence of added seed crystals of N,N′-di(3′,5′-dimethylphenyl) perylenebis(dicarboximide), such that the aqueous medium is present at the beginning of the reaction.
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公开(公告)号:US20100063288A1
公开(公告)日:2010-03-11
申请号:US12527706
申请日:2008-02-18
IPC分类号: C07D221/18
CPC分类号: C09B5/62 , C09B67/0002 , C09B67/002 , C09B67/0022 , C09B67/0025
摘要: The invention provides a process for preparing N,N′-di(3′,5′-dimethylphenyl) perylenebis(dicarboximide) by reaction of perylene-3,4,9,10-tetracarboxylic dianhydride with 3,5-dimethylaniline in the presence of a secondary or tertiary amine as catalyst, which comprises effecting the reaction in an aqueous reaction medium and in the presence of added seed crystals of N,N′-di(3′,5′-dimethylphenyl) perylenebis(dicarboximide).
摘要翻译: 本发明提供了在存在下通过苝-3,4,9,10-四羧酸二酐与3,5-二甲基苯胺的反应制备N,N'-二(3',5'-二甲基苯基)苝二(二甲酰亚胺)的方法 的二级或叔胺作为催化剂,其包括在水性反应介质中和在N,N'-二(3',5'-二甲基苯基)苝(二甲酰亚胺)加入的晶种的存在下进行反应。
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公开(公告)号:US06794504B2
公开(公告)日:2004-09-21
申请号:US10239203
申请日:2002-09-27
申请人: Ingo Klopp , Josef Hetzenegger , Peter Böttcher
发明人: Ingo Klopp , Josef Hetzenegger , Peter Böttcher
IPC分类号: C07D48722
CPC分类号: C09B67/0016 , C09B67/0019
摘要: Incipiently chlorinated copper phthalocyanine pigments having a chlorine content of from 10 to 40% by weight and a dispersion harshness ≦10 in LDPE are useful for coloring plastics.
摘要翻译: 在LDPE中氯含量为10〜40重量%,分散度<10的原始氯化铜酞菁颜料可用于着色塑料。
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公开(公告)号:US5472494A
公开(公告)日:1995-12-05
申请号:US266383
申请日:1994-06-27
申请人: Josef Hetzenegger , Georg Henning , Peter Erk
发明人: Josef Hetzenegger , Georg Henning , Peter Erk
IPC分类号: C09B67/20 , C08K5/00 , C08K5/42 , C09B67/22 , C08K5/3437
CPC分类号: C08K5/0041 , C08K5/42 , C09B67/0033 , C09B67/0041
摘要: Pigment preparations contain(a) at least one organic pigment;(b) at least one perylene derivative of the general formula I ##STR1## where A is --O--, --CH.sub.2 -- or --NR.sup.1 --;B.sup.1 and B.sup.2 are independently of each other a chemical bond, --O--, --CH.sub.2 --, --NR.sup.2 --, --S--, --CO--, --SO.sub.2 -- or --SO.sub.2 --NH--;L.sup.1 and L.sup.2 are independently of each other a chemical bond, phenylene or C.sub.1 -C.sub.8 -alkylene;X is --SO.sub.3.sup..crclbar. Ka.sup..sym. ;Y is --CO.sub.2 Ka.sup..sym. ;Z is chlorine or bromine;m is from 0 to 4;n is 0 or 1 and (m+n) is from 1 to 4; andp is from 0 to 4; as dispersant;(c) if desired further customary pigment preparation additives.
摘要翻译: 颜料制剂含有(a)至少一种有机颜料; (b)至少一种通式I的苝衍生物,其中A是-O-,-CH 2 - 或-NR 1 - ; B1和B2彼此独立地为化学键,-O - , - CH2 - , - NR2-, - S - , - CO - , - SO2-或-SO2-NH-; L1和L2彼此独立地是化学键,亚苯基或C1-C8-亚烷基; X是-SO 3( - )Ka(+); Y为-CO2Ka(+); Z是氯或溴; m为0〜4; n为0或1,(m + n)为1〜4; p为0〜4; 作为分散剂; (c)如果需要,进一步的常规颜料制备添加剂。
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