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 preparing metallocenes
摘要
申请公布号
US5200537(A)
申请公布日期
1993.04.06
申请号
US19920923646
申请日期
1992.08.03
申请人
ETHYL CORPORATION
发明人
LEE, JOHN Y.;DIEFENBACH, STEVEN P.
分类号
C07F17/00
主分类号
C07F17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Semiconductor device with via bar
Carrier with hollow chamber and support structure therein
Method of manufacturing semiconductor device
Method of forming a laminated semiconductor film
Multiple bonding layers for thin-wafer handling
Manufacturing method of semiconductor device
Methodologies for rinsing tool surfaces in tools used to process microelectronic workpieces
Etching method and apparatus
Interface for metal gate integration
Gate electrodes with notches and methods for forming the same
Semiconductor device having fin-shaped structure and method for fabricating the same
Method of manufacturing semiconductor device, semiconductor device and substrate processing apparatus
Amalgam balls having an alloy coating
Charged particle beam device
Power switching control device and closing control method thereof
Electronic component
Magnetic capacitor
Coil structure and electric power conversion device
Conductive masterbatches and conductive monofilaments
Adaptive X-ray filter