Verfahren zur Darstellung heterocyclischer Verbindungen,申请号DE1934D070944D-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	Verfahren zur Darstellung heterocyclischer Verbindungen
摘要
申请公布号	DE642718(C)	申请公布日期	1937.03.12
申请号	DE1934D070944D	申请日期	1934.06.09
申请人	DR. WALTHER DILTHEY	发明人
分类号	C07D209/58	主分类号	C07D209/58
代理机构		代理人
主权项
地址

您可能感兴趣的专利

RINGFOERMIGE LEUCHTSTOFFLAMPE MIT INTEGRIERTER VRSCHALT- UND ZUENDVORRICHTUNG

COLOR PHOTOGRAPHIC RECORDING MATERIAL CONTAINING NON-DISPERSION ELECTRON IMPARTING PRECURING COMPOUND

SYSTEM FOR CONVERTING WASTE MATERIALS INTO USEFUL PRODUCTS

METHOD AND APPARATUS FOR CONSERVING ENERGY IN AN AIR CONDITIONING SYSTEM

CERAMIC RADIAL TURBINE WHEEL

MOVING SUPPORT,PARTICULARLY FOR SANITARY APPARATUS

DISPLACEABLE ELECTRIC DISTRIBUTION DEVICE FOR BUILDING SITES OR SIMILAR

ROTARY PUSH SWITCH

RELIQUEFACTION OF VAPORED GAS GENERATED IN LOW TEMPERATURE GAS STORAGE TANK

MIXING DEVICE FOR AIR CONDITIONING

INTEGRATED WASTE GASIFYING APPARATUS

DEVICE FOR RECOVERING HEAT FROM UNDERGROUND WATER AND/OR FROM THE SOIL ADJOINING THE UNDERGROUND WATER

APPARATUS AND METHOD FOR MAKING AN INDEFINITE LENGTH COMPOSITE SHEET OF VERY LARGE PREDETERMINED WIDTH FROM INDEFINITE LENGTH SHEET STOCK OF RELATIVELY SMALL WIDTH

BURETTE WITH FILTER SCREEN

APPARATUS FOR DISPENSING A MATERIAL INTO THE ATMOSPHERE

DEVICE FOR TRANSMITTING HEAT OR COLD TO A SUPPORT

PROCEDE POUR LIER DE MANIERE AUTOGENE UNE FEUILLE CONTINUE NON-TISSEE,ET CETTE FEUILLE CONTINUE

IMPROVEMENTS IN OR RELATING TO A METHOD AND APPARATUS FOR DETECTING THE PRESENCE OF CONTAMINANTS IN A GASEOUS CARRIER

PACKING MACHINE SUCH AS A PACKING TABLE FOR WRAPPING UP GOODS IN A PLASTICS FOIL