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
Purification of coke oven benzene
摘要
申请公布号
US2576092(A)
申请公布日期
1951.11.27
申请号
US19480031099
申请日期
1948.06.04
申请人
KOPPERS COMPANY, INC.
发明人
ANDERSON JOHN R.
分类号
C07C7/06
主分类号
C07C7/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR DISPLACING FURNITURE
ELECTRICAL HEATING SYSTEMS
Displacement air outlet
Process for air conditioning including the functions of heating, ventilation, cooling, air humidity, air dryness, ionisation and air circulation
CIRCUIT CONFIGURATION CONSISTING OF A DEPLOYMENT ELEMENT FOR A BELT-TENSIONER AND A BELT OPERATION SENSOR
Vending machine storage compartments with adjustable retainer system
Liquid crystal device
A method for making a lithographic printing plate according to the silver salt diffusion transfer process
Method and system of power management for a data processing system
METHODS OF CODING THE ORDER INFORMATION FOR MULTIPLE-LAYER VERTICES
METHOD FOR COMPRESSING AND ENCODING THREE-DIMENSIONAL MESHED NETWORK
CANCER TREATMENT METHODS USING THERAPEUTIC CONJUGATES THAT BIND TO AMINOPHOSPHOLIPIDS
Fuel injection pump
Y形电动过滤排污装置
电磁细胞混匀器
一种泄漏安全特密封阀门
双筒充气减振器
圣诞树灯饰结构
内置式汽车轮胎自充气装置
旋转式水嘴出水阀
