Procédé pour la purification de l'éther,申请号FRD971830-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	Procédé pour la purification de l'éther
摘要
申请公布号	FR971830(A)	申请公布日期	1951.01.22
申请号	FRD971830	申请日期	1948.09.20
申请人	DE DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG	发明人
分类号	C07C41/44	主分类号	C07C41/44
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Contact part for plug connector for connection of electrical connection conductor to electrical assembly, has conductor connection extending itself parallel to center axis and ramp, which is arranged such that center axis runs via ramp

Device for regeneration of degenerated inter-dental papilla tissue or degenerated papilla tissue of gingival, has attachment body and material which is made of open-pores on teeth and gum surrounding teeth

Mounting for pivoted sofa couch with seating area on corpus, is provided with linear guide rails mounted on outer side piece of base frame and on diagonal bar

Method for determining fuel temperature in high pressure range of fuel injection system, particularly of internal combustion engine of motor vehicle, involves determining characteristic frequency of high pressure range

Device for outlet control of internal combustion engine, particularly internal combustion engine with direct injection, has control unit for stopping internal combustion engine in specific crankshaft position

TRANSPIRATION COOLING AND FUEL CELL FOR ULTRA MOBILE APPLICATIONS

USE OF BIOPOLYMER CHITOSAN FOR THE REMOVAL OF COLOUR FROM WASTEWATER USING A COMBINED COAGULATION-FLOCCULATION AND ADSORPTION PROCESS

TRANSMITTER APPARATUS, RECEIVER APPARATUS AND WIRELESS COMMUNICATION SYSTEM

AMIDE COMPOUND AND USE THEREOF FOR CONTROL OF PLANT DISEASES

Dichtung zur umfänglichen Spaltabdichtung

METHOD AND APPARATUS FOR CONTENT BOUNDARY DETECTION AND SCALING

METHOD AND SYSTEM FOR DEACTIVATION OF COMBINATION EAS/RFID TAGS

METHOD AND APPARATUS FOR CONTROLLING A STABLE EMULSION

SCALING IMAGES BY USING MATCHED COMPONENTS IN A DUAL PRINT ENGINE SYSTEM

METHOD AND APPARATUS FOR PROVIDING CALLER RECOGNITION BASED ON BIOMETRIC DATA AND BIOMETRIC MOBILE DEVICE ADDRESS BOOK

METHOD FOR OPERATING AN ACOUSTIC SYSTEM AND WEARABLE ACOUSTIC DEVICE

DYEING COMPOSITION COMPRISING A SECONDARY PARA-PHENYLENEDIAMINE OXIDATION BASE AND A SPECIFIC SURFACTANT