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
DRILLING MUD ADDITIVE
摘要
<p>A drilling mud additive comprising graphite, a silicate such as phlogopite and a silicone such as dimethylpolysiloxane and drilling muds including the additive.</p>
申请公布号
WO1993011202(A1)
申请公布日期
1993.06.10
申请号
GB1992002255
申请日期
1992.12.04
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Effects of glycyl-2 methyl prolyl glutamate on neurodegeneration
TOF rangefinding with large dynamic range and enhanced background radiation suppression
BATH SYSTEM
Method for solidifying and stabilizing a concentrated aqueous sodium hydroxide solution
Synchronous motor drives
Synchronous motor drives
RF ICs
Supports for wrap-around canvases
Home gateway supporting voice communications
Seismic image deformation method for improved interpretation
System and method for drive recovery following a drive failure
Display driving methods and apparatus
Hand tool with damping elements between housings
Hand machine tool wih damping
Method and system for suspending and turning a tubular drill string
Brake device to reduce risk of driver injury in a crash
A shape memory alloy (SMA) system
Downhole Lock
A dressing aid
Wheeled walking aid that is pulled rather than pushed