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 ABTRENNUNG VON ETHYLBENZOL ODER ETHYLBENZOL/P-XYLOL AUS EINEM XYLOL-ISOMEREN-GEMISCH
摘要
申请公布号
DE4141212(A1)
申请公布日期
1993.06.17
申请号
DE19914141212
申请日期
1991.12.13
申请人
TAIWAN STYRENE MONOMER CORP., TAIPEI/T'AI-PEI, TW
发明人
TAN, CHUNG-SUNG, HSINCHU, TW
分类号
C07C7/00;C07C7/12;C07C7/13
主分类号
C07C7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
REINFORCEMENT SPACE HOLDER
CARGO CASE COVERING DEVICE FOR DUMP DTRUCK
LOAD BOX OF GOLF BALL COLLECTING MACHINE AND DISCHARGE PIT IN GOLF PRACTICE RANGE
AUTOMATIC DISH WASHING DEVICE AND WASHING METHOD
PHOTOGRAPHIC FRAME WITH BUILT-IN RECORDING AND REPRODUCING DEVICE
MANUFACTURE OF PRINTED WIRING BOARD
CHARGING APPARATUS
IMPACT SENSOR
PASSIVE SONAR SIGNAL PROCESSING SYSTEM
SN-AL/AL TWO-LAYERS COATED STEEL SHEETS FOR TWO PIECES CAN WITH AN EXCELLENT WORKABILITY OF HIGH SPEED DRAWING AND IRONING AND THE METHOD THEREFOR
СТАБИЛИЗИРОВАННЫЙ ПРЕОБРАЗОВАТЕЛЬ НАПРЯЖЕНИЯ
КОЖУХОТРУБНЫЙ ИСПАРИТЕЛЬ
TUNNEL WORKING METHOD
CHEMICAL PILE AND PANEL GROUTING METHOD
DATA AND VOICE MODULATING CIRCUIT
CRT BAND FOR FIXING
CIRCUIT BREAKER
CONTROL DEVICE FOR BOILER
BOILER SAFETY DEVICE
PRESSURE INSPECTING DEVICE