首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
VERFAHREN ZUR HERSTELLUNG HOCHREINER TRIS-3,4,5[5',6'-NAPHTHOCHINON-6'-DIAZID-(BZW. 3'-4' NAPHTHOCHINON-3'-DIAZID)-1'SULFONYLOXY]-BENZOESAEURE-C TIEF 1 BIS C TIEF 8-ALKYLESTER
摘要
申请公布号
DD274818(A1)
申请公布日期
1990.01.03
申请号
DD19880319025
申请日期
1988.08.17
申请人
VEB FOTOCHEMISCHE WERKE BERLIN,DD
发明人
BAUMBACH,WOLFGANG,DD;RABE,CHARLOTTE,DD;MUELLER,THOMAS,DD;AUERSWALD,CHRISTIANE,DD;SCHIRMER,MATTHIAS,DD;SIEBERT,WERNER,DD
分类号
C07C309/76;G03C1/52;G03C1/56;(IPC1-7):C07C143/68
主分类号
C07C309/76
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electric power steering system
METHOD AND APPARATUS FOR DETECTING THE PRESENCE OF A SIGNAL IN A FREQUENCY BAND USING NON-UNIFORM SAMPLING
PHOTOVOLTAIC DC/DC MICRO-CONVERTER
Knit corrugated protective sleeve
SOLAR BATTERY CELL, SOLAR BATTERY ARRAY, SOLAR BATTERY MODULE AND METHOD FOR MANUFACTURING SOLAR BATTERY ARRAY
METHOD FOR DISPLAYING A COOKING PRODUCT OR COOKING PROGRAM SELECTION, AND COOKING APPLIANCE THEREFOR
ELECTROPHOTOGRAPH RECORDING SHEET AND RECORDED MATERIAL
A DIAGNOSTIC METHOD
AUDIO ENCODER AND DECODER FOR ENCODING AND DECODING AUDIO SAMPLES
MEMBER FOR LATHE MACHINING
MOBILE PAYMENTS SYSTEM AND METHOD
Methods and devices for card games with card replacement
Compositions comprising Tramadol and Celecoxib in the treatment of pain
SPIN ECHO SPI METHODS FOR QUANTITATIVE ANALYSIS OF FLUIDS IN POROUS MEDIA
Anchorage arrangement for a connecting rod for the stabilization of the spine
LEAKAGE SELF-HELP CONTAINER FOR STOCKING HAZARDOUS CHEMICAL PRODUCTS
LOW PRESSURE PRODUCTION OF DRINKING WATER
Bispecific antibodies substituting for functional proteins
降低来自MIMO发射机中的独立发射天线的衰减的OFDM信号的空间映射
线缆连接器组件