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 SEPARATION OF ANTHRAQUINONE COMPOUNDS USING FRACTIONAL CRYSTALLISATION
摘要
申请公布号
GB2060670(B)
申请公布日期
1983.09.21
申请号
GB19790035317
申请日期
1979.10.11
申请人
YORKSHIRE CHEMICALS LTD
发明人
分类号
C09B1/36;(IPC1-7):C09B1/36
主分类号
C09B1/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROLLING BEARING
NEW AMINE DERIVATIVE ITS PRODUCTION AND INSECTICIDE
APPARATUS FOR REGULATING COATING FILM THICKNESS OF ROLL TYPE COATING MACHINE
CONTACT-TYPE TEMPERATURE DETECTOR
OPTICAL INTERFERENCE ANGULAR VELOCITY METER
PREVENTING METHOD FOR CHEMICAL INFILTRATION INTO UNDERGROUND CONDUIT
SEAL DIFFERENTIAL PRESSURE REDUCING DEVICE OF LYSHOLM TYPE SUPERCHARGER FOR INTERNAL COMBUSTION ENGINE
ARC DISCHARGE PREVENTIVE CIRCUIT
METHOD AND DEVICE FOR WINDING TOILET PAPER
ELEVATOR DEVICE
ANTISKID DEVICE FOR TIRE
INTERIOR PART FOR VEHICLE
VERTICAL TYPE PAPER HOLDER AND ITS UTILIZING METHOD
FRIER
ELECTRIC HOT-WATER HEATER
CABINET
CABINET
HIGH-FREQUENCY THERAPEUTIC DEVICE
LOCALIZED RADIOTHERAPEUTIC DEVICE
SHOE SCRAPING-OFF MAT WITH SENSOR