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
PROCEDE DE PURIFICATION DE LACTAMES
摘要
申请公布号
BE764894(A1)
申请公布日期
1971.08.16
申请号
BE19710764894
申请日期
1971.03.26
申请人
FARBENFABRIKEN BAYER A.G., A LEVERKUSEN (ALLEMAGNE),
发明人
分类号
C07D201/16;C08G69/16;(IPC1-7):C07D/
主分类号
C07D201/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Coupling element
A Weighted Support Assembly
Sliding Panel Suspension System
Method for in situ synthesis of tungsten carbide based hard alloy coating on casting surface
Compositions and methods for improving the compatibility of water soluble herbicide salts
The recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides
A System for Moving a Cover
Finger joint prosthesis
Apparatus for filtering and/or conditioning and/or purifying a fluid such as water
Adamantyl diamide derivatives and uses of same
Use of mesenchymal stem cells for treating genetic diseases and disorders
SENSOR NETWORK SYSTEM, SENSOR NETWORK CONTROL METHOD, SENSOR NODE, SENSOR NODE CONTROL METHOD AND SENSOR NODE CONTROL PROGRAM
RAY IMAGE MODELING FOR FAST CATADIOPTRIC LIGHT FIELD RENDERING
PROGRAM, INFORMATION PROCESSING DEVICE, AND METHOD
ENHANCED OPTICAL REFLECTIVE ENCODER
WIRELESS COMMUNICATION SYSTEM
ROLLING BEARING
DISPLAY UNIT, ELECTRONIC INSTRUMENT AND ILLUMINATION EQUIPMENT
ILLUMINATION DEVICE AND DISPLAY DEVICE
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE