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    • 21. 发明申请
    • LATENT CURING AGENT AND EPOXY COMPOSITIONS CONTAINING THE SAME
    • 专利固化剂和含有该固化剂的环氧组合物
    • US20140235738A1
    • 2014-08-21
    • US14266910
    • 2014-05-01
    • Masashi HorikiriAtsushi SudoTakeshi Endo
    • Masashi HorikiriAtsushi SudoTakeshi Endo
    • C09J11/06
    • C09J11/06C08G59/44C08G59/50C08K5/05C08K5/07C08K5/13C08K5/20C09J163/00
    • A latent curing agent obtained by the reaction of a coumarin compound of the general formula (1), where X and Y can be independently H, an alkyl group, a heteroalkyl group, an aromatic group, a heteroaromatic group or an acetyl group and Z can be H, OH, an alkyl group, a heteroalkyl group, an aromatic group, a heteroaromatic group with an amine of the general formula (2), where “a” is 1 or 2, A can be an alkylene group, a heteroalkylene group, an aromatic group, a heteroaromatic group, and B can be an alkyl group (if a=1), an alkylene group (if a=2), a heteroalkyl group (if a=1), a heteroalkylene group (if a=2), an aromatic group, a heteroaromatic group, a hydroxyl group (if a=1), a secondary amino group (if a=2), O or S (if a=2), whereby B has the valency “a”, or where B alone or where A and B together form a ring system selected from an aliphatic ring system, a heteroaliphatic ring system, or an aromatic ring system, can be used for curable compositions with a polyepoxide which has at least 2 1,2-epoxide groups per molecule.
    • 通过使通式(1)的香豆素化合物与X和Y可以独立地为H,烷基,杂烷基,芳族基团,杂芳族基团或乙酰基反应得到的潜在性固化剂,Z 可以是H,OH,烷基,杂烷基,芳族基团,具有通式(2)的胺的杂芳族基团,其中“a”是1或2,A可以是亚烷基,亚杂烷基 基团,芳基,杂芳基,B可以是烷基(如果a = 1),亚烷基(如果a = 2),杂烷基(如果a = 1),则杂亚烷基 = 2),芳族基团,杂芳族基团,羟基(如果a = 1),仲氨基(如果a = 2),O或S(如果a = 2),其中B具有“a “或其中B单独或其中A和B一起形成选自脂族环系,杂脂族环系或芳环体系的环系统可用于具有多环氧化物的可固化组合物 ch每分子具有至少2个1,2-环氧基团。
    • 23. 发明申请
    • Process For Producing Unsaturated Aldehyde And/or Unsaturated Carboxylic Acid
    • 生产不饱和醛和/或不饱和羧酸的方法
    • US20130310604A1
    • 2013-11-21
    • US13982808
    • 2012-01-16
    • Tatsuhiko KurakamiSusumu MatsumotoAtsushi SudoKazuo ShiraishiMasashi Hashiba
    • Tatsuhiko KurakamiSusumu MatsumotoAtsushi SudoKazuo ShiraishiMasashi Hashiba
    • C07C51/25C07C45/38C07C51/235C07C45/35
    • C07C51/235C07C45/35C07C45/38C07C51/252C07C47/22C07C57/04
    • There is provided a process for producing aerolein, acrylic acid, methacrolein, methacrylic acid in a safe and steady manner and in high yields, which avoids a phenomenon of occurrence of an abnormal reaction attributable to the fact that the temperature at a raw material gas outlet side becomes considerably higher than the temperature at a raw material gas inlet side, with regard to the temperature of a catalyst packed in a reaction tube at vapor-phase catalytic oxidation of propylene, isobutylene, or the like.In the process of using a reaction tube on which a plurality of catalyst layers formed in a raw material gas flow direction, a catalyst and a catalyst packing schedule are designed so that a relation between the raw material conversion rate at which the yield of the objective product becomes maximum and the raw material conversion rate at which a high and low correlation between maximum temperature of the catalyst layer present closest to a reaction gas inlet side Zin and maximum temperature of the catalyst layer present closest to a reaction gas outlet side Zout is reversed satisfies a specific condition of 0.5≦Cmax−Ccrs≦5, in which Cmax: a raw material conversion rate at which yield of the objective products becomes maximum; and Ccrs: a raw material conversion rate at which, when maximum temperature of the catalyst layer Zin is regarded as Tin, maximum temperature of the catalyst layer Zout is regarded as Tout, and the raw material conversion rate is changed, a high and low correlation between Tin and Tout is reversed.
    • 提供了以安全稳定的方式和高产率生产气溶胶,丙烯酸,甲基丙烯醛,甲基丙烯酸的方法,避免了由于原料气体出口处的温度导致的异常反应的发生现象 相对于在丙烯,异丁烯等的气相催化氧化反应管中填充的催化剂的温度,原料气体入口侧的温度显着高于原料气体入口侧的温度。 在使用在原料气体流动方向上形成有多个催化剂层的反应管的过程中,设计催化剂和催化剂填充进度,使得目的物的产率的原料转化率之间的关系 产物变得最大,并且最接近反应气体入口侧的催化剂层的最高温度和最接近反应气体出口侧的催化剂层的最高温度之间的高低相关性的原料转化率反转 满足0.5 @ Cmax-Ccrs @ 5的特定条件,其中Cmax:目标产物的产率变为最大的原料转化率; Ccrs:将催化剂层Zin的最高温度设为Tin时的原料转化率,将催化剂层Zout的最高温度设为Tout,将原料转化率变更为高,低相关 Tin和Tout之间是相反的。
    • 30. 发明申请
    • Erasable ink composition
    • 可擦墨水组合物
    • US20050143486A1
    • 2005-06-30
    • US10505086
    • 2003-02-14
    • Yasuyuki YoshimuraNorimasa KuriharaAtsushi SudoNorihiro HiranoIsao Enjon
    • Yasuyuki YoshimuraNorimasa KuriharaAtsushi SudoNorihiro HiranoIsao Enjon
    • C09D11/16C09D11/18C03C17/00C09D11/00
    • C09D11/16C09D11/18
    • An erasable ink composition comprising water, a water-soluble organic solvent, and the following colorant, colorless resin particles and shear-thinning, viscosity-adjustment agent, characterized in that the colorless resin particles have a mean particle diameter smaller than that of the colorant and are contained in an amount larger than that of the colorant: (a) 3 to wt % (based on the whole ink) of colorless resin particles which are made of at least one resin selected from among acrylic resins, urethane resins, silicone resins and melamine resins and have a mean particle diameter of 0.10 to 10 μm, (b) 1 to 40 wt % (based on the whole ink) of a colorant having a mean particle diameter of 2 μm or above, and (c) 0.01 to 4 wt % (based on the whole ink) of a shear thinning, viscosity-adjustment agent.
    • 一种包含水,水溶性有机溶剂和下列着色剂的无水树脂颗粒和剪切稀化粘度调节剂的可擦墨水组合物,其特征在于无色树脂颗粒的平均粒径小于着色剂的平均粒径 并且含量大于着色剂的量:(a)由选自丙烯酸树脂,聚氨酯树脂,硅树脂中的至少一种树脂制成的无色树脂颗粒的3重量%(基于全部油墨) 和三聚氰胺树脂,其平均粒径为0.10〜10μm,(b)平均粒径为2μm以上的着色剂的1〜40重量%(基于全部油墨),(c)0.01〜 4重量%(基于整个油墨)的剪切稀化粘度调节剂。