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    • 1. 发明授权
    • Process for recovery of cyclopentadienes
    • 回收环戊二烯的方法
    • US4522688A
    • 1985-06-11
    • US545661
    • 1983-10-26
    • Akira YokogawaAsao TakahashiIsao MaruyamaTakao Hosaka
    • Akira YokogawaAsao TakahashiIsao MaruyamaTakao Hosaka
    • C07C1/00C07C4/22C07C7/04C07C13/15C07C67/00B01D3/14
    • C07C13/15C07C4/22C07C7/04C07C2101/10
    • The process gives highly pure cyclopentadiene and methylcyclopentadiene from a cracked gasoline fraction. The merit of the process is that cyclopentadiene and methylcyclopentadiene are recovered by adding a simple distillation system to a conventional cracked gasoline treating plant without altering the plant and operating conditions thereof. An internal reflux stream is withdrawn from the stripping section of a BTX column of a conventional cracked gasoline treating plant, and is sent to a depolymerization-distillation column operated at a bottom temperature of 160.degree.-230.degree. C. The overhead stream of the column is sent to a cyclopentadiene column operated at a bottom temperature of 160.degree.-230.degree. C. Cyclopentadiene is recovered from the overhead of the column, and the bottom stream is sent to methylcyclopentadiene column operated at a bottom temperature of 170.degree.-210.degree. C. Methylcyclopentadiene is recovered from the overhead of the column.
    • 该方法从裂化汽油馏分中提供高度纯的环戊二烯和甲基环戊二烯。 该方法的优点是通过向常规的裂化汽油处理装置添加简单的蒸馏系统而不改变其设备和操作条件来回收环戊二烯和甲基环戊二烯。 将内部回流物流从常规裂化汽油处理装置的BTX柱的汽提段中取出,并送入在塔底温度为160°-230℃下操作的解聚 - 蒸馏塔。塔顶馏出物流 送入在160°-230℃的底部温度下操作的环戊二烯塔。从塔顶塔顶回收环戊二烯,将塔底物流送入甲基环戊二烯塔,底部温度为170°-210℃ 从柱的顶部回收甲基环戊二烯。
    • 3. 发明授权
    • Thermosetting resin composition
    • 热固性树脂组合物
    • US5521260A
    • 1996-05-28
    • US346907
    • 1994-11-30
    • Norio FutaesakuHideo FukudaYoshie ItoIsao Maruyama
    • Norio FutaesakuHideo FukudaYoshie ItoIsao Maruyama
    • C08K5/01C08F2/44C08F22/36C08F222/40C08F283/00C08K5/3415C08L61/04C08L61/06C08L61/10
    • C08F283/00
    • A thermosetting resin composition comprising compounds (A) an alkenyl-substituted nadimide, (B) a compound having at least one vinyl group or cyclic olefin, or both and (C) a phenol resin, and optionally (D) at least one polymerization catalyst selected from the group consisting of organic peroxides, onium salts, and cationic catalysts is disclosed. The components contained in the composition exhibit excellent compatibility among them. The cured product obtained from the thermosetting resin composition has superior anti-hygroscopicity and toughness, without impairing excellent heat resistance, electrical characteristics, mechanical strength, and small molding shrinkage inherently possessed by alkenyl-substituted nadimide resin. The composition is useful not only as a laminating material, a casting material, a molding material, a coating material, a paint, an adhesive, a sealing material, etc., but also as a matrix resin for composite materials.
    • 一种热固性树脂组合物,其包含化合物(A),烯基取代的纳二酰亚胺,(B)具有至少一个乙烯基或环烯烃的化合物或两者,(C)酚醛树脂和任选的(D)至少一种聚合催化剂 公开了选自有机过氧化物,鎓盐和阳离子催化剂的组。 组合物中所含的组分表现出优异的相容性。 由热固性树脂组合物获得的固化产物具有优异的抗吸湿性和韧性,而不损害烯基取代的酰亚胺树脂固有地具有的优异的耐热性,电特性,机械强度和小的成型收缩。 该组合物不仅用作层压材料,浇铸材料,成型材料,涂料,涂料,粘合剂,密封材料等,而且用作复合材料的基质树脂。
    • 4. 发明授权
    • Vehicle room lighting device
    • 车房照明装置
    • US09180811B2
    • 2015-11-10
    • US13073349
    • 2011-03-28
    • Isao Maruyama
    • Isao Maruyama
    • B60Q1/00B60Q1/26B60Q3/02H01H23/02
    • B60Q3/82H01H23/025
    • A vehicle room lighting device having a lamp housing 2 and a lamp lens 3. An elastic piece 12 having a predetermined elasticity in a direction of a rotary shaft O-O of the lamp lens 3 is provided at the lamp lens 3. A shaft portion 15 is provided at the elastic piece 12. A shaft hole 23 is provided at the lamp housing 2. The shaft portion 15 is inserted into the shaft hole 23 so as to be rotatable around the rotary shaft O-O of the lamp lens 3. The vehicle room lighting device is capable of rotatably mounting the lamp lens 3 on the lamp housing 2 without a backlash.
    • 具有灯壳2和灯透镜3的车室照明装置。在灯透镜3上设置有在灯透镜3的旋转轴OO方向上具有预定弹性的弹性片12.轴部15是 设置在弹性片12上。轴孔23设置在灯壳体2处。轴部15插入到轴孔23中,以便能够围绕灯透镜3的旋转轴OO旋转。车室照明 装置能够将灯透镜3可旋转地安装在灯壳体2上而不产生间隙。
    • 7. 发明申请
    • ELECTRONIC STATE CALCULATION METHOD, ELECTRONIC STATE CALCULATION DEVICE, AND RECORDING MEDIUM
    • 电子状态计算方法,电子状态计算装置和记录介质
    • US20130151174A1
    • 2013-06-13
    • US13817586
    • 2011-08-17
    • Koichi KusakabeIsao Maruyama
    • Koichi KusakabeIsao Maruyama
    • G06F17/11G01N27/00
    • G06F17/11G01N23/2251G01N27/00G06F19/701H01J2237/2445H01J2237/24485H01J2237/2516
    • A method of calculating an electronic state of a material by using a calculation device, wherein the calculation device sets a set containing, as elements, a plurality of operation models, where each of operation models provides an approximate solution to the electronic state of the material, determines an optimized operation model that are close in distance in a space formed by the set while defining a direction in which the calculated self-consistent solutions of the effective Hamiltonian of an electron system continuously change, evaluates a variational energy of the electron system by the self-consistent solution, updates the operation model so that the evaluated variational energy approaches an energy of an exact solution to be calculated and further, so that the variational energy forms a monotonically decreasing convex function, and calculates the exact solution of the electronic state from one or a plurality of variational energy series.
    • 一种通过使用计算装置计算材料的电子状态的方法,其中所述计算装置设置包含作为元件的多个操作模型的组,其中每个操作模型提供对所述材料的电子状态的近似解 确定在由组合形成的空间中距离接近的优化操作模型,同时限定计算出的电子系统的有效哈密顿量的自相矛盾解的连续变化的方向,评估电子系统的变分能量 自相矛盾的解决方案更新了操作模型,使得评估的变分能量接近待计算的精确解的能量,使得变分能量形成单调递减的凸函数,并计算电子状态的精确解 从一个或多个变分能量序列。