会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明授权
    • Process for the preparation of 3,4,9,10-perylenetetracarboxylic acid
diimide
    • 制备3,4,9,10-苝四羧酸二酰亚胺的方法
    • US4588814A
    • 1986-05-13
    • US601862
    • 1984-04-19
    • Ernst SpietschkaManfred Urban
    • Ernst SpietschkaManfred Urban
    • C07D471/06C09B5/62C07D221/14
    • C07D471/06C09B5/62
    • Preparation of 3,4,9,10-perylenetetracarboxylic acid diimide by fusing naphthalene-1,8-dicarboxylic acid imide with potassium hydroxide and sodium acetate to give the alkali metal salt of the leuko compound of 3,4,9,10-perylenetetracarboxylic acid diimide, diluting the melt with water when the reaction has ended and oxidizing the leuko form to give the 3,4,9,10-perylenetetracarboxylic acid diimide, by a procedure which comprises(a) applying a vacuum of less than 100 mm Hg before the naphthalene-1,8-dicarboxylic acid imide is introduced into the potassium hydroxide/sodium acetate melt, heating the potassium hydroxide/sodium acetate mixture to 200.degree.-300.degree. C. and dehydrating it such that the melt is still stirrable at 200.degree.-220.degree. C., and then introducing the naphthalene-1,8-dicarboxylic acid imide or its sodium or potassium salt into the melt at 200.degree.-220.degree. C. under normal pressure and heating the mixture at 250.degree.-300.degree. C. in the absence of atmospheric oxygen, or(b) applying a vacuum of less than 100 mm Hg after the naphthalene-1,8-dicarboxylic acid imide or its sodium or potassium salt has been introduced into the potassium hydroxide/sodium acetate melt at 200.degree.-220.degree. C. under normal pressure, heating the mixture to 200.degree.-250.degree. C. and dehydrating it such that the melt is still stirrable at 200.degree.-220.degree. C., and then heating the melt at 250.degree.-300.degree. C. in the absence of atmospheric oxygen, or(c) introducing the sodium or potassium salt of naphthalene-1,8-dicarboxylic acid imide into the potassium hydroxide/sodium acetate melt at 200.degree.-220.degree. C. under normal pressure and heating the melt at 250.degree.-300.degree. C. in the absence of atmospheric oxygen.
    • 通过将萘-1,8-二羧酸酰亚胺与氢氧化钾和乙酸钠混合制备3,4,9,10-苝四羧酸二酰亚胺,得到3,4,9,10-苝四羧酸的白化合物的碱金属盐 酸二酰亚胺,当反应结束时用水稀释熔体,并通过包括(a)施加小于100mm Hg的真空的方法氧化白细胞形式得到3,4,9,10-苝四羧酸二酰亚胺 在将萘-1,8-二羧酸酰亚胺引入氢氧化钾/乙酸钠熔体中之前,将氢氧化钾/乙酸钠混合物加热到200-300℃,并将其脱水,使得熔体在200℃仍然可搅拌 ℃-220℃,然后在常压下在200-220℃下将萘-1,8-二羧酸酰亚胺或其钠或钾盐引入熔体中,并在250-300℃下加热该混合物 在没有大气氧的情况下,或(b) 在萘-1,8-二羧酸酰亚胺或其钠或钾盐在常压下在200-220℃下加入到氢氧化钾/乙酸钠熔体中,施加小于100mm Hg的真空,加热 该混合物在200-250℃下脱水,使得熔体仍然在200-220℃下搅拌,然后在不存在大气氧的条件下在250-300℃下加热熔体,或 (c)在常压下在200-220℃下将萘-1,8-二羧酸酰亚胺的钠盐或钾盐引入氢氧化钾/乙酸钠熔体中,并在250-300℃加热熔融物。 在没有大气氧气的情况下。
    • 17. 发明授权
    • Process for the preparation of perylene-3,4,9,10-tetracarboxylic
dianhydride
    • 制备苝-3,4,9,10-四羧酸二酐的方法
    • US4650879A
    • 1987-03-17
    • US872127
    • 1986-06-09
    • Ernst SpietschkaManfred Urban
    • Ernst SpietschkaManfred Urban
    • C07D493/06C07C51/54C07C51/56C07D311/78
    • C07C51/54C07C51/56
    • Process for the preparation of perylene-3,4,9,10-tetracarboxylic dianhydride of high purity and in a very good yield in an ecologically unobjectionable manner, which comprises saponifying perylene-3,4,9,10-tetracarboxylic acid diimide with a 2.5-fold to 6-fold amount by weight of 92.5% to 97.5% strength sulfuric acid at temperatures of 210.degree. to 230.degree. C., washing the resulting mixture of perylene-3,4,9,10-tetracarboxylic dianhydride and perylene-3,4,9,10-tetracarboxylic acid monoanhydride-monoimide with a 0-fold to 4-fold amount by weight of 80-95% strength sulfuric acid, and then washing it with water until it is neutral, converting the compounds present in the mixture into their potassium salts by means of potassium hydroxide, after removing the perylene-3,4,9,10-tetracarboxylic acid monoanhydride-monoimide, adding to the solution of the tetrapotassium salt of perylene-3,4,9,10-tetracarboxylic acid, under nitrogen and with the exclusion of air and light, a salt of iron, nickel, calcium, magnesium, aluminum, tin, copper, lead, zinc or manganese, suspended or dissolved in water, and allowing this salt to act at a pH>10 and at temperatures from 0.degree. to 100.degree. C., then clarifying the mixture and converting the tetrapotassium salt of perylene-3,4,9,10-tetracarboxylic acid by acidification into perylene-3,4,9,10-tetracarboxylic dianhydride and isolating the latter in a customary manner.
    • 以生态无损的方式制备高纯度和非常好的收率的苝-3,4,9,10-四羧酸二酐的方法,其包括将苝-3,4,9,10-四羧酸二酰亚胺皂化 在210-230℃的温度下,硫酸浓度为2.5倍至6倍重量的92.5%至97.5%的硫酸,洗涤得到的苝-3,4,9,10-四羧酸二酐和苝 - 3,4,9,10-四羧酸单酐,具有0-至4倍重量的80-95%强度的硫酸,然后用水洗涤直到其为中性,将存在于 在除去苝-3,4,9,10-四羧酸单酐之后,通过氢氧化钾将其混合成它们的钾盐,加入苝-3,4,9,10-四羧酸四钾盐的溶液, 四羧酸,在氮气下,排除空气和光,铁,镍,钙的盐 铁,镁,铝,锡,铜,铅,锌或锰,悬浮或溶解在水中,并使该盐在pH> 10和0℃至100℃的温度下起作用,然后澄清混合物和 通过酸化将苝-3,4,9,10-四羧酸的四钾盐转化成苝-3,4,9,10-四羧酸二酐,并以常规方式分离后者。
    • 19. 发明授权
    • Powdered pigments with improved rheological properties, processes for
their preparation and their use with a content of at least 5% of
unsubstituted quinacridone
    • 具有改善流变性能的粉末颜料,其制备方法及其用量至少5%未取代喹吖啶酮
    • US4732618A
    • 1988-03-22
    • US902444
    • 1986-08-11
    • Ernst SpietschkaAdolf KrohOtmar Hafner
    • Ernst SpietschkaAdolf KrohOtmar Hafner
    • B05D7/24C08J3/22C08K9/04C08K9/10C09B67/00C09B67/08C09B67/20C09D7/12C09D17/00
    • C09D17/003C09B67/0004C09B67/0063
    • Powdered pigments which contain at least 5% of unsubstituted quinacridone and have improved rheological properties for use in paint systems on an alkyd/melamine, acrylic/melamine, acrylate/isocyanate or polyester/isocyanate basis, both of a conventional nature and also of a modern nature of the "high solids" type, onto which--as appropriate before, during or after finishing--1 to 20% by weight of the active substance of a paint additive, prepared by reacting polyisocyanurates which still carry free isocyanate groups and are based on tolylene diisocyanate, hexamethylene diisocyanate or mixtures thereof, with (1) aliphatic mono- or poly-(hydroxycarboxylic acid) C.sub.1 -C.sub.20 -alkyl esters (degree of polymerization 2-50), (2) polyethylene glycols (molecular weight 500-1,500) and (3) 5- or 6-membered, saturated or unsaturated heterocyclic compounds which contain at least 1 nitrogen atom in the ring and reactive amino or hydroxy-C.sub.1 -C.sub.6 -alkyl groups, until isocyanate groups are no longer detectable, has/have been applied, processes for their preparation and their use for pigmenting polymeric materials and for coloring paint systems.
    • PCT No.PCT / EP85 / 00700 Sec。 371日期:1986年8月11日 102(e)日期1986年8月11日PCT提交1985年12月12日PCT公布。 公开号WO86 / 03763 日期:1986年7月3日。含有至少5%的未取代喹吖啶酮并具有改善的流变性能的粉末颜料,用于在醇酸/三聚氰胺,丙烯酸/三聚氰胺,丙烯酸酯/异氰酸酯或聚酯/异氰酸酯基础上的涂料体系中 常规性质以及“高固体”类型的现代性质,其中适当的是在整理之前,之中或之后 - 将1-20重量%的仍然携带的聚异氰脲酸酯制备的涂料添加剂活性物质 游离异氰酸酯基团,基于甲苯二异氰酸酯,六亚甲基二异氰酸酯或其混合物与(1)脂族单 - 或聚 - (羟基羧酸)C 1 -C 20烷基酯(聚合度2-50),(2)聚乙二醇 (分子量500-1,500)和(3)5-或6-元饱和或不饱和的杂环化合物,其在环中含有至少1个氮原子,反应性氨基或羟基-C 1 -C 6 - 烷基直到异氰酸酯基为 没有喔 更高可检测,已经被应用,它们的制备方法以及它们用于着色聚合物材料和着色涂料体系的用途。
    • 20. 发明授权
    • Pigments of the quinacridonequinone series, process for their
preparation and their use
    • 喹吖啶酮系列的颜料,其制备方法及其用途
    • US4693753A
    • 1987-09-15
    • US905672
    • 1986-09-09
    • Ernst SpietschkaFrank Prokschy
    • Ernst SpietschkaFrank Prokschy
    • C09B67/20C09B67/22C04B14/00
    • C09B67/0036
    • Pigments of the quinacridonequinone series comprising 99-30 mole percent of a quinacridonequinone of the formula (1) ##STR1## in which R denotes a hydrogen or chlorine atom or a methyl group, 0-60 mole percent of a quinacridone of the formula (2) ##STR2## in which R has the above-mentioned meaning, and 1-10 mole percent of a 7,15-dihydro-pyrido-(2,1-b)-(1',2'; 1,2)-pyrimido-(4,5-g)-quinazoline-7,15-dione of the formula (3) ##STR3## in which R has the above-mentioned meaning, the added compounds of the formulae (2) and (3) being present in the crystal lattice of the quinacridonequinone of the formula (1), process for their preparation and their use for coloring plastic materials and for preparing automotive paints for metallic coatings.
    • 喹吖啶酮醌系颜料,其包含99-30摩尔的式(1)的喹吖啶酮醌其中R表示氢或氯原子或甲基,0-60摩尔%的式(2)的喹吖啶酮 )(2)其中R具有上述含义,并且1-10摩尔%的7,15-二氢 - 吡啶并 - (2,1-b) - (1',2'; 1' 2) - 嘧啶并 - (4,5-g) - 喹唑啉-7,15-二酮,其中R具有上述含义,加入式(2)的化合物 )和(3)存在于式(1)的喹吖啶酮的晶格中,其制备方法及其用于着色塑料材料和用于制备金属涂料的汽车漆。