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
PRODUCTION METHOD OF HIGH AROMATIC PRODUCT OF REFINED COAL RESEMBLING A PITCH
摘要
申请公布号
CS238614(B2)
申请公布日期
1985.12.16
申请号
CS19810005338
申请日期
1981.07.10
申请人
RUTGERSWERKE AG.,DE
发明人
OMRAN,JAFAR,DE;KOCH,KARL-HEINZ,DE
分类号
C10B57/04;C10C3/00;C10G1/04;(IPC1-7):C10G1/04
主分类号
C10B57/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM FOR CLAMPING A CUTTING HEAD TO AN ADAPTER, A CUTTING HEAD AND A FIXTURE
COMPOSITION FOR FORMING COATING FILM COMPRISING CARBOSILANE BASED POLYMER AND COATING FILM OBTAINED FROM THE COMPOSITION
ADJUSTABLE SAFETY SEAT FOR A VEHICLE SUCH AS AN AIRCRAFT
PORTABLE CAMPFIRE
CRYSTALLINE METALLOPHOSPHATES
MOTOR-DRIVEN STEERING LOCK DEVICE
SYSTEM FOR THE SINGLE PROCESS OF EXHAUST AND AGING AND THE METHOD OF MANUFACTURING A PLASMA DISPLAY PANEL USING THE SAME
HOOD CONTROL SYSTEM FOR GUARDING A PEDESTRIAN
AN APPARATUS AND METHOD FOR ESTIMATING AND MANAGING FIXED COSTS IN MANUFACTURING PROCESSES OF A TURBINE AND A GENERATOR
The method for filtering a residual signal to improve performance in the standard coding mode of motion picture
ONLINE PREENGAGEMENT/AGREEMENT MANAGEMENT SYSTEM ABOUT OFFLINE AGREEMENT AND OPERATION METHOD THEREOF
System and Method for Managing On-line Game Channel
SALINE SOLUBLE INORGANIC FIBRES
HINGED CONTAINER
HIGH TEMPERATURE CORROSION RESISTANT ALLOY, THERMAL BARRIER COATING MATERIAL, AND GAS TURBINE USING HIGH TEMPERATURE CORROSION RESISTANTALLOY
POWER SAVE CIRCUIT
WATER SUPPLY CONTROL APPARATUS OF FEEDER SUPPLING FEED AND WATER FOR PIG KEEPING
METHOD AND SYSTEM FOR SPEED MEASURMENT AND COLLECTION OF SUBSCRIBER LINE IN IP-XDSL BASED INTERNET ACCESS NETWORK
METHOD FOR PREPARING SUSTAINED RELEASE POLYMERIC MICROSPHERES COMPRISING A PROTEIN DRUG
GATE INSERT FOR CASTING MOLD
