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    • 4. 发明申请
    • Salts of Laked Monoazo Compounds
    • 盐酸单腙化合物的盐
    • US20070226920A1
    • 2007-10-04
    • US11587689
    • 2005-04-18
    • Gregoire FollyUrsula LuterbacherThomas Ruch
    • Gregoire FollyUrsula LuterbacherThomas Ruch
    • C09B29/33C08K5/42C09B63/00C09B67/48
    • C09B29/332
    • The present invention relates to monoazo compounds of formula (I) which are present in the form of mono-, di-, tri- or tetra-valent mixed salts of different cations, such as, for example, Ca2+, Na+, NH4+, NR4+, H+, Li+, K+, Mg2+, Ba2+, Sr2+, AI2+, Pb2+, Mn2+, Zn2+, Cr2+, Co2+, Fe2+, Fe3+, Zr4+ and CU2+, R being C2-C6alkyl, in freely selected ratios, and to the calcium salt of the monoazo compound of formula (I) which has two crystal polymorph forms—a reddish yellow and a greenish yellow—having different properties, for example colour shade or high-temperature stability, to the preparation of such compounds and to their use in the mass-pigmenting of organic materials and in the production of wax transfer ribbons, toners or colour filters.
    • 本发明涉及以不同阳离子的单 - ,二 - ,三 - 或四价混合盐形式存在的式(I)单偶氮化合物,例如Ca 2+, Na +,SO 4 +,SO 4 +,SO 4 +,SO 4, H +,+,SO 2 +,SO 2 +,SO 2 +,SO 2 + ,Sr 2+,2+,Pb 2+,Mn 2+,Zn 2+, 2 + ,2+ + 2,+ 2 +,+ 3,+ 3 + ,Zr 4+和C 2 H 2,R 2为C 2 -C 6烷基,以自由选择的比例 以及具有两种晶体多晶型形式的式(I)单偶氮化合物的钙盐,其具有不同性质的红黄色和绿黄色,例如色调或高温稳定性,用于制备这种化合物 以及它们在有机材料的大量着色和在蜡转移带,调色剂或colo的生产中的用途 ur过滤器。
    • 5. 发明申请
    • Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye
    • 将苝-3,4:9,10-四羧酸二酰亚胺转化为适合用作荧光染料的形式的方法
    • US20050251930A1
    • 2005-11-17
    • US10514564
    • 2003-06-06
    • Peter ErkSimone SchaferArno BohmPeter BlaschkaHarald ArmsWilli Helfer
    • Peter ErkSimone SchaferArno BohmPeter BlaschkaHarald ArmsWilli Helfer
    • C09B67/10C09B67/48D06P3/52
    • C09B67/0014C09B67/0025
    • A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides in an organic or inorganic solvent whose molecules have a molecular volume of ≦230 Å3 at from 0 to 250° C., b1) cooling the solution obtained in step a) to or below the crystallization temperature and, in the case of an organic solvent, if desired at the same time removing excess solvent until the first crystals form, or, in the case of an inorganic solvent, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at this temperature for further crystallization or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at this temperature for further crystallization, c) isolating the solvate crystals formed in step b) and d) then removing the solvent from the solvate crystals, and also novel crystalline forms of perylene-3,4:9,10-tetracarboxylic diimides.
    • 用于转化通式I的苝-3,4:9,10-四甲酰亚胺的方法,其中R 1和R 2各自为非支链,支链或环状C < SUB-1-C 8 - 烷基至适于用作荧光染料的形式,其包括:a)将苝-3,4:9,10-四甲酰亚胺溶解或悬浮于 分子在0-250℃下具有分子体积<= 230Å3的有机或无机溶剂,b1)将步骤a)中获得的溶液冷却至或低于结晶温度, 在有机溶剂的情况下,如果需要,同时除去过量的溶剂,直到形成第一晶体,或者在无机溶剂的情况下,加入水或溶剂的稀溶液直到形成第一晶体,并保持 在该温度下进一步结晶的溶液或b2)当步骤a)中的温度wa)时将步骤a)中得到的悬浮液冷却至或低于结晶温度 高于结晶温度,并将悬浮液保持在该温度下进一步结晶,c)分离步骤b)中形成的溶剂化物晶体,d)然后从溶剂合物晶体中除去溶剂,以及新型苝-3的结晶形式, 4:9,10-四羧酸二酰亚胺。
    • 7. 发明授权
    • Pigments having improved coloristic properties and process for their preparation
    • 具有改进的色素性质的颜料及其制备方法
    • US06911075B2
    • 2005-06-28
    • US10309740
    • 2002-12-04
    • Yves GrandidierAlbert RieglerKlaus RufUrs SchlatterTakashi Deno
    • Yves GrandidierAlbert RieglerKlaus RufUrs SchlatterTakashi Deno
    • G02B5/20C09B67/00C09B67/04C09B67/10C09B67/20C09B67/48C09D11/00C09D17/00
    • C09B67/0002C09B67/0001C09B67/0014C09B67/0022
    • The invention relates to a process for preparing pigments, which comprises subjecting a crude pigment or mixture of crude pigments and a crystalline inorganic salt or mixture of crystalline inorganic salts together, essentially in the absence of other constituents, to the action of a rotor having a tangential speed of at least 10 m/s, so that a temperature of at least 80° C. is attained by means of friction effects; and subsequently kneading the product of this treatment with an organic liquid, during which it is possible if desired to add additional substances selected from the group consisting of inorganic salts, inert additives and colorant. These pigments and their use in polymers, printing inks and colours filters are also claimed.The invention in particular relates to a novel pigment form of Pigment Violet 23 obtained by above-mentioned process and having higher colour strength and colour saturation as well as excellent other applications properties in particular in printing inks. The invention also relates to a highly crystalline novel form of Pigment Red 254 obtained by above-mentioned process, too, and having a steep slope on the bathochromic side of the absorption spectrum's maximum, and the use thereof in particular in colour filters.
    • 本发明涉及一种制备颜料的方法,其包括将粗颜料或粗颜料的混合物与结晶无机盐或结晶无机盐的混合物在基本上不存在其它组分的情况下共同作用于具有 切向速度至少为10m / s,从而通过摩擦效应达到至少80℃的温度; 随后将该处理的产物与有机液体捏合,如果需要,可以添加另外选自无机盐,惰性添加剂和着色剂的物质。 这些颜料及其在聚合物,印刷油墨和颜色过滤器中的用途也被要求保护。 本发明特别涉及通过上述方法获得的颜料紫23的新颜料形式,并且具有较高的着色强度和色饱和度以及尤其在印刷油墨中的优异的其它应用性能。 本发明还涉及通过上述方法得到的颜料红254的高度结晶的新型形式,并且在吸收光谱的最大红外侧具有陡峭的斜率,特别是在滤色器中的用途。