Improvements in or relating to process for preparing quaternary ammonium compounds,申请号GB19510008462-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	Improvements in or relating to process for preparing quaternary ammonium compounds
摘要
申请公布号	GB706421(A)	申请公布日期	1954.03.31
申请号	GB19510008462	申请日期	1951.04.11
申请人	VARIAPAT A.G.	发明人
分类号	C07C275/30	主分类号	C07C275/30
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ELECTRONIC CAMERA

COMMUNICATION APPARATUS AND ITS NOTIFICATION METHOD

REMOTE DOWNLOADING SYSTEM AND REMOTE DOWNLOADING METHOD

DOCUMENT PROCESSOR

ANTENNA UNIT AND DIRECTION DETECTOR EMPLOYING THE SAME

REMOVER AND CLEANING AGENT FOR SEMICONDUCTOR ETCHING RESIDUE

PHOTOELECTRIC CONVERSION DEVICE, PHOTOELECTRIC CONVERSION SYSTEM, AND DRIVING METHOD THEREFOR

ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREFOR

SEMICONDUCTOR INTEGRATED CIRCUIT, DESIGN METHOD FOR THE SEMICONDUCTOR INTEGRATED CIRCUIT, AND DESIGN APPARATUS FOR THE SEMICONDUCTOR INTEGRATED CIRCUIT

MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY

CORE WINDING STRUCTURE AND INSULATING MEMBER

SUBSTRATE PROCESSING APPARATUS

RADIATION DETECTOR

TEMPERATURE INFORMATION ACQUIRING DEVICE AND HEATING SYSTEM

SEMICONDUCTOR OPTICAL ELEMENT

METHOD OF MANUFACTURING CIRCUIT COMPONENT

FREQUENCY STABILIZATION LIGHT SOURCE

MAGNETORESISTIVE ELEMENT, AND MAGNETIC MEMORY

SUBSTRATE HEAT TREATMENT APPARATUS