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    • 1. 发明授权
    • Mixtures of triazine derivatives free from polyalkylene oxide
    • 不含聚环氧烷的三嗪衍生物的混合物
    • US06818768B2
    • 2004-11-16
    • US10205001
    • 2002-07-25
    • Manfred RätzschMartin BurgerManfred ArnoldWilly Frank
    • Manfred RätzschMartin BurgerManfred ArnoldWilly Frank
    • C07D25170
    • C07D251/46C07D251/42
    • Mixtures of triazine derivatives free from polyalkylene oxide Mixtures of triazine derivatives free from polyalkylene oxide are produced from 20 to 70 percent by weight of triazine derivatives with hydroxyalkyl amino groups and 80 to 30 percent by weight of triazine derivatives with bis(hydroxyalkyl) imino groups by catalytic reaction of alkylpropylene oxides with triazine derivatives at a melamine derivative/alkylpropylene oxide molar ratio of 1:1.5 to 1:10 in the presence of metal alkyls, metal hydrides, metal alcoholates and/or metal alkylamides as catalysts. The triazine derivative/hydroxy group mixtures free from polyalkylene oxide are particularly suited for producing plastic materials, flame retardants, additives, pharmaceuticals, textile auxiliaries, and paints or finishes.
    • 不含聚环氧烷烃的三嗪衍生物的混合物由20至70重量%的具有羟基烷基氨基的三嗪衍生物和80至30重量%的具有双(羟基烷基)亚氨基的三嗪衍生物与双(羟基烷基)亚氨基的三嗪衍生物通过 在金属烷基,金属氢化物,金属醇化物和/或金属烷基酰胺作为催化剂的存在下,烷基丙烯氧化物与三嗪衍生物在三聚氰胺衍生物/烷基氧化丙烯摩尔比为1:1.5至1:10的催化反应。三嗪衍生物/羟基 不含聚环氧烷的组合混合物特别适用于生产塑料材料,阻燃剂,添加剂,药物,纺织助剂以及涂料或表面处理剂。
    • 2. 发明授权
    • Benzocycle-substituted triazine and pyrimidine ultraviolet light absorbers
    • 苯并环取代三嗪和嘧啶紫外光吸收剂
    • US06297377B1
    • 2001-10-02
    • US09335790
    • 1999-06-18
    • Ram B. GuptaDennis J. JakielaRobert G. Fischer
    • Ram B. GuptaDennis J. JakielaRobert G. Fischer
    • C07D25170
    • C07D251/24C08K5/3492
    • This invention relates generally to benzocycle-substituted pyrimidines and triazines and the use thereof to protect against degradation by environmental forces, inclusive of ultraviolet light, actinic radiation, oxidation, moisture, atmospheric pollutants and combinations thereof. The new class of benzocycle-substituted pyrimidines and triazines comprises a benzocycle attached to the triazine or pyrimidine ring, and preferably an additional aryl ring containing a hydroxyl group, either free or blocked to form a latent stabilizer, ortho- to the point of attachment to the triazine or pyrimidine ring. These materials may, under the appropriate circumstances, be bonded to formulations comprising coatings, polymers, resins, organic compounds and the like via reaction of the bondable functionality with the materials of the formulation. A method for stabilizing a material by incorporating such benzocycle-substituted pyrimidines and triazines is also disclosed.
    • 本发明一般涉及苯并环取代的嘧啶和三嗪及其用于防止包括紫外光,光化辐射,氧化,水分,大气污染物及其组合在内的环境力降解的用途。 新类型的苯并环取代的嘧啶和三嗪包括与三嗪或嘧啶环连接的苯并环,并且优选含有游离或封闭以形成潜稳定剂的羟基的另外的芳环, 三嗪或嘧啶环。 这些材料可以在适当的情况下通过可结合的官能团与制剂的材料的反应与包含涂料,聚合物,树脂,有机化合物等的制剂结合。 还公开了通过掺入这种苯并环取代的嘧啶和三嗪来稳定材料的方法。
    • 4. 发明授权
    • Method for modifying melamine derivatives
    • 改性三聚氰胺衍生物的方法
    • US06307046B1
    • 2001-10-23
    • US09600122
    • 2000-07-31
    • Norio TanakaHiroyuki KousakaYasuyuki NakajimaKouichi MasahashiTakashi Kitabayashi
    • Norio TanakaHiroyuki KousakaYasuyuki NakajimaKouichi MasahashiTakashi Kitabayashi
    • C07D25170
    • C07D251/70
    • The present invention provides a method for modifying melamine derivatives that can produce N-substituted melamine derivatives by introducing a substituent group to melamine or N-substituted melamine derivatives. The method is characterized by heating melamine or an N-substituted melamine derivative and an alcohol in the presence of a mixed catalyst comprising a hydrogenation catalyst and a dehydrogenation catalyst and hydrogen to allow reaction or heating melamine or an N-substituted melamine derivative and an alcohol in the presence of a hydrogenation catalyst and hydrogen with addition/coexistence of a metal to allow reaction. The compound groups obtained by introducing a substituent group to the amino group of melamine derivative with an alcohol by the method of the present invention can be used widely as intermediates of fine chemicals such as various agricultural chemicals, medicines, dyes, paints, etc. and as various resin materials and flame retardant materials.
    • 本发明提供了一种通过将取代基引入三聚氰胺或N-取代的三聚氰胺衍生物来修饰可以产生N-取代的三聚氰胺衍生物的三聚氰胺衍生物的方法。 该方法的特征在于在包含氢化催化剂和脱氢催化剂和氢气的混合催化剂存在下加热三聚氰胺或N-取代的三聚氰胺衍生物和醇,以允许反应或加热三聚氰胺或N-取代的三聚氰胺衍生物和醇 在氢化催化剂和氢气的存在下,加入/共存金属以允许反应。 通过本发明的方法,通过用醇将三聚氰胺衍生物的氨基引入取代基而获得的化合物基团可广泛用作各种农药,药物,染料,油漆等精细化学品的中间体,以及 作为各种树脂材料和阻燃材料。
    • 5. 发明授权
    • Method for producing a stabilized aqueous alkali metal-2-hydroxy-4,6-dichloro-s-triazine solution and the use thereof
    • 稳定的碱金属碱金属-2-羟基-4,6-二氯-s-三嗪溶液的制备方法及其用途
    • US06570011B1
    • 2003-05-27
    • US09786734
    • 2001-03-08
    • Thomas Neumann
    • Thomas Neumann
    • C07D25170
    • C07D251/26G03C1/305
    • This invention relates to a process for the preparation of a stabilized aqueous alkali metal-2-hydroxy-4,6-dichloro-s-triazine (AHDT) solution, which entails starting at 5 to 40° C. with a solution containing either the corresponding alkali hydrogencarbonate, acetone, or a mixture thereof, and then, while cooling, adding cyanuric chloride and an alkali lye simultaneously in such a manner that the reaction temperature does not exceed 25° C. and the pH does not drop below 5.5, and during a subsequent stirring time of 2 to 30 hours adding either a very small quantity of alkali lauryl sulfate if the original starting solution contained hydrogencarbonate, or adding alkali hydrogencarbonate if exclusively acetone was used in the first reaction step, and then finally adding an alkali borate and/or a dialkali hydrogenphosphate and/or potassium hexacyanoferrate (II) as buffer. The pH, which should be ≧7.0 during the entire process, may, if necessary, be adjusted with an acid to a value between 8.0 and 9.5. The invention also provides for the same alkali metal to be used in all steps of the process. In particular as a result of the alkali hydrogencarbonate co-stabilizer, one obtains with this relatively simple process, after very short reaction times, AHDT solutions which remain stable for a long time and which do not release CO2 at any time during their synthesis, storage or use.
    • 本发明涉及一种制备稳定的碱金属水合羟基-4,6-二氯 - 均三嗪(AHDT)溶液的方法,该溶液需要在5至40℃下开始,使用含有 相应的碱金属碳酸氢盐,丙酮或其混合物,然后在冷却下同时加入氰尿酰氯和碱液,使反应温度不超过25℃,pH不降至5.5以下, 在随后的搅拌时间为2〜30小时的情况下,如果原始起始溶液含有碳酸氢盐,则添加非常少量的碱金属十二烷基硫酸盐,或者如果在第一反应步骤中仅使用丙酮,则加入碱金属碳酸氢盐,然后最后加入碱金属硼酸盐 和/或二烷基磷酸氢盐和/或六氰基铁酸钾(II)作为缓冲液。 如果需要,在整个过程中应该> 7.0的pH可以用酸调节至8.0和9.5之间的值。 本发明还提供在该方法的所有步骤中使用的相同的碱金属。 特别是作为碱式碳酸氢盐共稳定剂的结果,通过这种相对简单的方法得到,在非常短的反应时间后,长时间保持稳定且在其合成,储存期间的任何时间不释放二氧化碳的AHDT溶液 或使用。