METHOD FOR SEPARATING A C4 FRACTION BY MEANS OF EXTRACTIVE DISTILLATION USING A SELECTIVE SOLVENT,申请号EP20070787455-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	METHOD FOR SEPARATING A C4 FRACTION BY MEANS OF EXTRACTIVE DISTILLATION USING A SELECTIVE SOLVENT
摘要
申请公布号	EP2043977(B1)	申请公布日期	2012.10.10
申请号	EP20070787455	申请日期	2007.07.12
申请人	BASF SE	发明人	HEIDA, BERND;GAFFRON, EBERHARDT;SCHAEFER, GERHARD
分类号	C07C7/08;C07C11/167;C10G7/08	主分类号	C07C7/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Grate for intake opening of e.g. hollow fan in fume extraction hood that is attached over grill for sucking cooking fumes in kitchen, has longitudinal bar spaced from outer rim of grate and inclined to surface of lattice at specific angle

Vapor extraction mechanism e.g. trough ventilation device for suction of vapor of stove in kitchen, has operating mechanism provided with force transmission element which is arranged on axles displaced parallel to rotational axis

Cooling and/or freezing apparatus e.g. free standing cooling and/or freezing apparatus, for use in commercial application for cooling and/or freezing beverage, has rotatable housing surrounding cooled inner space

Quantifying dendrite arm spacing in microstructures of cast material, by analyzing location of interest to quantify dendrite cell size, and converting quantified cell size into quantified dendrite arm spacing through empirical relationship

Plug-in module for electrical switchgear, has cutting and/or locking unit with terminal contact that is reversibly separable by electrical contact of bus bar

Valve device e.g. hydraulic valve has fastening device that is positively and non-positively to housing so as to fix electromagnet in housing

Method for operating combustion engine, involves connecting piston of combustion engine with crankshaft, supporting eccentric cam at crank pin, and driving eccentric cam with large rotation speed to achieve alternate lifting of piston

Retaining device for retaining syringe that is utilized for spraying silicone oil to tamponade retina of patient, has receiving chamber for receiving barrel, and restraining units for fixation of parts of connection piece at syringe

High-temperature grease, useful e.g. in corrugating rolls of corrugating machines, comprises a specified range of fluorine free base oil, thickening agent, additives and further fluorine free oil component

Method for receiving four-dimensional angiographic data set, involves selecting recording parameter describing temporal sequence during recording of projection images depending on conducted cardiac stimulation

Power FET for electronic switching device for controlling current of e.g. electrical system of motor vehicle, has floating gate electrode that is extended between the channel region and the control gate electrode

Electromagnetic shift element for vehicle, has magnetic circuit to cause corresponding current to flow in booster circuit and extract energy from magnetic field energy

Liquid quality monitoring arrangement has electrodes and liquid guiding system, which is formed in certain places by arrangement of rings or electrodes integrated in rings, where roller bodies are provided in interior of electrodes

Method for determining ECG curve of e.g. human, involves comparing measured discharges with set of given reference derivations by determining match masses, and storing index positions of pair of electrodes that has largest mismatch measure

Device for recognizing unusual acoustic event in audio recording, has detection device detecting acoustic event based on error vectors, which describe deviation of test vectors from approximated test vectors

Refrigerating device, particularly household refrigerating device, such as refrigerator for storing food or beverages at certain temperatures, has machine room which comprises compressor and opening at rear side of refrigerating device

Self-propelled vehicle, has cleaning apparatus cleaning air cooler and/or flow channel, and comprising cleaning flow device, which removes dirt that is collected at air cooler and in flow channel during operation, through cleaning channel

Viscosity sensor for determining viscosity of e.g. oil in motor car, has stop portion that is provided in armature chamber, so that armature is pushed into rest position by restoring force when magnetic force is not acted on armature

Wiper blade device for wiper blade used for wiping windows e.g. motor car windows, has wiper blade adapter which is connected with spring rail by ultrasonic welding method, and is provided for controlled guidance of melt

Low pass filter has inverter whose output is fed to bandpass filter whose output is fed to rectifier that supplies the filtered direct current voltage