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 von Kondensationsprodukten
摘要
申请公布号
DE672710(C)
申请公布日期
1939.03.08
申请号
DED672710D
申请日期
1930.01.28
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
KELLER DR. KARL;HOPFF DR. HEINRICH;JE DR. EDUARD GOFFER;NUESSLEIN DR. JOSEPH
分类号
C07C209/08
主分类号
C07C209/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Sensor and tray arrangement
Telescopic column for X-ray apparatus
Computer input/output control apparatus
Transcriber system for the automatic generation and editing of text from shorthand machine outlines
Electric heating device
Divide-by-N/2 frequency division arrangement
Three-phase, quasi-square wave VSCF induction generator system
Circuit for detecting a malfunction in an inverter
Travelling wave tubes
Magnetic shield system for electric cars
High-speed digital multiply-by-device
Automatic electronic rangefinder
Measuring apparatus
Signal processing devices using residue class arithmetic
Interlock for circuit breakers
Anti-convulsant cinnamide compounds
Process for the production of primary amines
Process for the preparation of anthraquinone compounds
Fabric softener
Electrofiltration process for purifying organic liquids
