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
PROCESS FOR THE PREPARATION OF N1-SUBSTITUTED NITRO-P-PHENYLENEDIAMINES
摘要
申请公布号
GB9020642(D0)
申请公布日期
1990.10.31
申请号
GB19900020642
申请日期
1990.09.21
申请人
HANS SCHWARZKOPF GMBH
发明人
分类号
C07C215/16;C07C233/43;C07C271/28;C07D263/22;C07D265/10;C07D269/02;C09B51/00;C09B53/00
主分类号
C07C215/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GEAR DEVICE
NO CONTACT TYPE SHAFT SEALING DEVICE
STRENGTHENING OF GLASS PRODUCT
HYDRAULIC DEVICE
METHOD AND DEVICE FOR INDICATING SOUND FIELD AROUND ULTRASONIC WAVE HEAD
DEVICE FOR TESTING DETERIORATION OF INSULATION
SPEED CONTROLLER
SLIDE PLATE OF VALVE
METHOD OF SUPPRESSING PRESSURE RISE IN LOW TEMPERATURE LIQUEFIED GAS TANK
WAVEGUIDEETYPE PHASE SHIFTER
AUTOMATIC EQUALIZER
RADIO NOISE PREVENTING DISTRIBUTOR
METHOD OF TREATING SHEETS WITH CORONA DISCHARGE
METHOD OF COATING STEEL PIPE WITH PLASTICS
Device for the chemical and/or physical treatment of liquids
Multi-shaft screw extruder
Rotary cutting assembly
Anti-hypertensive 5-{8 2-(substituted anilinoalkylamino)-1-hydroxyalkyl{9 salicylamides
Sink for wash-basins, drainbowls and the like
Mount for ultrasonic test head