Process of preparing 2-ethyldibenzofuran,申请号US19460676570-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	Process of preparing 2-ethyldibenzofuran
摘要
申请公布号	US2500734(A)	申请公布日期	1950.03.14
申请号	US19460676570	申请日期	1946.06.13
申请人	GENERAL ELECTRIC COMPANY	发明人	JR. ROYAL K. ABBOTT,
分类号	C07D307/91	主分类号	C07D307/91
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CORE/SHELL SILVER HALIDE PHOTOGRAPHIC EMULSION OF INTERNAL LATENT IMAGE TYPE

DETECTOR FOR TONER DENSITY OF DEVELOPER

DETECTOR FOR REMAINDER OF DEVELOPER

MANUFACTURE OF PREFORM FOR OPTICAL FIBER AND APPARATUS THEREFOR

ELECTRICAL SIGNAL REPEATER

MANUFACTURE OF EDGED PLATE OR THE LIKE

JOINING METHOD OF BRANCH PIPE

APPARATUS FOR DETECTING INTAKE AIR QUANTITY OF ENGINE

CORRECTING METHOD OF CIRCULAR MOTION

METHOD FOR GAS CUTTING OF STEEL MATERIAL

ELECTROPHOTOGRAPHIC DEVICE

OPTICAL MODULATOR

ELECTRON BEAM LENGTH MEASURING DEVICE

SIGNAL READING-OUT METHOD IN OPTICAL DISK MEMORY

MONITORING DEVICE FOR AZIMUTH INFORMATION

ELECTRIC-DISCHARGE MACHINING DEVICE

CALCULATING DEVICE FOR LIGHT GUIDE DUCT PERFORMANCE

MANUFACTURING METHOD OF METALLIC MOLD

ROTARY HEAD OPERATING DEVICE