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 MICROSPHEROIDAL SILICA
摘要
申请公布号
US3453077(A)
申请公布日期
1969.07.01
申请号
USD3453077
申请日期
1967.08.10
申请人
W.R. GRACE & CO.
发明人
JAMES R. HYDE
分类号
B01J20/10;B01J21/00;B01J21/08;C01B33/154;(IPC1-7):C01B33/16
主分类号
B01J20/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method of making nanometer Si islands for single electron transistors
Digital VTR increasing recorded amount of high priority data
Large-current fuse unit
Memory cell of nonvolatile semiconductor memory device
Helical scan type information recording device
Mass spectrometer
Method and apparatus for controlling resistance welding
Heterocyclic compounds having antidiabetic hypolipidemic antihypertensive properties process for their preparation and pharmaceutical compositions containing them
Method for coating a profiled element with an aqueous emulsion or dispersion
Extended release formulations of erythromycin derivatives
Automatic impact device
Remedial hand wear article for preventing hyperextension with full distal knuckle flexure
Method and apparatus for using a player input code to affect a gambling outcome
Quick assembly blades for ceiling fans
Miniature portable interactive printer
Keyboard with easily accessed Backspace key and Delete key
Magnetic particle damper apparatus
Use of sympathetic antagonists for treatment of chronic muscle pain
Ceiling fan blade
Method for providing a decorative cover for a flower pot
