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
Improvements in and relating to quaternary ammonium compounds and the preparation thereof
摘要
申请公布号
GB925988(A)
申请公布日期
1963.05.15
申请号
GB19590005154
申请日期
1959.02.13
申请人
THE WELLCOME FOUNDATION LIMITED
发明人
COPP FREDERICK CHARLES
分类号
C07D295/21
主分类号
C07D295/21
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Protein arrays and methods and systems for producing the same
Methods and compositions for mutation detection by liquid chromatography
Device for parallel and synchronous injection for sequential injection of different reagents
Rotary disk type storage device
Systems and methods for generating digital images having image meta-data combined with the image data
Modification of integrated circuits
Controlling forward link traffic channel power
Method of manufacturing semiconductor device
Method of providing a code upgrade to a host device having a smart card interface
Electronic apparatus with internal modems
Semiconductor device with flexible redundancy system
Imaging apparatus
Universal accessory-mounting assembly
Selectively controlling in-mold coating flow
Electromagnet, in particular a proportional magnet for operating a hydraulic valve
Method and apparatus for cooling and focusing ions
Bronchial obstruction device deployment system and method
Process for identifying substances which modulate the activity of hyperpolarization-activated cation channels
Enhanced copper growth with ultrathin barrier layer for high performance interconnects
Blenders