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
    • 44. 发明授权
    • Process for the production of isocyanates
    • 生产异氰酸酯的方法
    • US07504533B2
    • 2009-03-17
    • US11409940
    • 2006-04-24
    • Matthias BöhmWolfgang LorenzBill L. Brady, Jr.Donald L. Pferdehirt
    • Matthias BöhmWolfgang LorenzBill L. Brady, Jr.Donald L. Pferdehirt
    • C07C263/00C07C249/00
    • C07C263/10C01B7/0706C01B7/0731C07C263/20C07C265/14
    • Isocyanates are produced by a) reacting at least one amine with phosgene, optionally in the presence of a solvent to produce the corresponding isocyanate and a stream containing hydrogen chloride, phosgene and optionally solvent, low-boiling compounds and inert substances is obtained, b) separating the stream containing hydrogen chloride, phosgene and optionally solvent, low-boiling compounds and inert substances in an at least two-stage sequence of absorption steps that includes (1) at least one isothermal absorption step and (2) at least one adiabatic absorption step, to obtain (i) a hydrogen chloride stream containing phosgene in concentrations of at most 0.5 wt. % (based on the weight of the hydrogen chloride stream) and (ii) a liquid phosgene stream, and c) recycling the liquid phosgene stream (ii) to the reaction of amine with phosgene.
    • 异氰酸酯通过以下方法制备:a)任选地在溶剂存在下使至少一种胺与光气反应以产生相应的异氰酸酯,并且获得含有氯化氢,光气和任选溶剂的低沸点化合物和惰性物质的流,b) 在至少两级的吸收步骤序列中分离含有氯化氢,光气和任选溶剂的低沸点化合物和惰性物质,其包括(1)至少一个等温吸收步骤和(2)至少一个绝热吸收 步骤,以获得(i)含有至多0.5重量%浓度的光气的氯化氢流。 %(基于氯化氢流的重量)和(ii)液体光气流,和c)将液体光气流(ii)再循环到胺与光气的反应中。
    • 49. 发明授权
    • Ultrasonic measuring device
    • 超声波测量装置
    • US5038612A
    • 1991-08-13
    • US450626
    • 1989-12-14
    • Wolfgang ThelenWolfgang LorenzKlaus TemplinJoachim Lohr
    • Wolfgang ThelenWolfgang LorenzKlaus TemplinJoachim Lohr
    • G01S7/521
    • G01S7/521
    • An ultrasonic measuring device for determining motion parameters of moved bodies, in particular path, speed, acceleration, slip and the like, comprising first and second ultrasonic transducers supported in a housing. Each of the ultrasonic transducers (transmitter and receiver) having either a sound generator or a sound receiver positioned between two vibrating elements. A connecting element clamps a sound generator with a sound receiver between the vibrating elements. Each of the ultrasonic transducers being supported by support elements featuring bent-off portions arranged in a meander-type manner in turn (bent back upon itself) in the housing. One of the support elements, for each transducer, is arranged at the sound opening of the housing and is slidably mounted on a vibrating element.
    • 一种用于确定移动体的运动参数,特别是路径,速度,加速度,滑移等的超声波测量装置,包括支撑在壳体中的第一和第二超声换能器。 每个超声换能器(发射器和接收器)具有位于两个振动元件之间的声音发生器或声音接收器。 连接元件将声音发生器与振动元件之间的声音接收器夹紧。 每个超声波换能器由支撑元件支撑,该支撑元件具有弯曲部分,其以弯曲方式依次(在其自身上向后弯曲)设置在壳体中。 对于每个换能器,支撑元件之一被布置在壳体的声音开口处,并且可滑动地安装在振动元件上。