VERFAHREN ZUR HERSTELLUNG VON SUBSTITUIERTEN 6-NITRO-2H-THIOCHROMONEN,申请号DD19890331563-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 HERSTELLUNG VON SUBSTITUIERTEN 6-NITRO-2H-THIOCHROMONEN
摘要
申请公布号	DD286358(A5)	申请公布日期	1991.01.24
申请号	DD19890331563	申请日期	1989.08.08
申请人	KARL-MARX-UNIVERSITAET LEIPZIG,DE	发明人	GREIF,DIETER,DE;PULST,MANFRED,DE;WALKOW,FRED,DE;WEISSENFELS,MANFRED,DE;WERNER,TOBIAS,DE
分类号	C07D335/06;(IPC1-7):C07D335/06	主分类号	C07D335/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Toy building element

Pesticide substituted diketonitriles

Method and apparatus for composite pole repair

WIRE CONNECTION DEVICE OF CRT SOCKET

AXE COMPLIANCE DEVICE OF SCROLL COMPRESSOR

MACCHINA AGRICOLA PER SEMINA IN SOLCO E COPERTURA DELLA FILA SEMINATA

COMPOSITION FOR REPAIRING HARD TISSUE AND ITS SUPPLYING DEVICE

APPARATUS FOR INSPECTING COLOR FILTER

AUXILIARY RETAINING APPLIANCE FOR CORONAL PROSTHETIC APPLIANCE AND ITS FORMATION

FIXED PAT FOR STORED ARTICLE

MANUFACTURE OF DRAM UNIT CELL AND ITS ARRAY OR DRAM UNIT IN SUBSTRATE

BUMP FORMING METHOD

OPTICAL AIRTIGHT TERMINAL

CONTROL METHOD OF DC-AC INVERTER

METHOD OF CORRECTING DEAD TIME OF HIGH FRQUENCY LINK DC/AC CONVERTER

COMPUTER TOMOGRAPHY APPARATUS

INVERTER TYPE WELDER

SEPARATOR FOR FUEL CELL