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
Well completion and servicing fluid
摘要
A well completion and servicing fluid comprising an aqueous solution of calcium chloride containing a viscosifier and zinc and/or zinc oxide as a weighting agent.
申请公布号
US4959165(A)
申请公布日期
1990.09.25
申请号
US19880263841
申请日期
1988.10.28
申请人
CONOCO INC.
发明人
GRIMSLEY, R. LEROY
分类号
C09K8/04;C09K8/60
主分类号
C09K8/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DRIVING APPARATUS OF INK JET PRINTER FOR MANUFACTURING DISPLAY DEVICE
ASSEMBLING METHOD OF A CALIPER PAD RETURN SPRING FOR A CALIPER BRAKE
APPARATUS AND METHOD FOR HANDLING INTERRUPT IN A SWITCHING SYSTEM
A SIDE BUTTON OF MOBILE COMMUNICATION TERMINAL
AN APPARATUS FOR EARJACK COVER OF MOBILE COMMUNICATION TERMINAL
METHOD FOR ANALYZING ABNORMALITY NOISE OF MANUAL TRANSMISSION
CIRCUIT FOR SENSING MOUNTING STATUS OF BACK LIGHT LAMP
A INSTRUMENT FOR MEASURING SPRAY PATTERN OF HIGH FLOW RATE LIQUID ROCKET ENGINE INJECTOR
COMPOUND METAL FOR ELECTRIC CONTACT
INTERNAL GLASS ANTENNA APPARATUS FOR WATCH PHONE
AUDIO APPLIANCE WITH ANION SCREEN
EVAPORATOR FOR AIR CONDITIONER WITH ANION GENERATOR
APPARATUS FOR PREVENTING TROUBLE OF REMOVABLE HARD DISK AND METHOD THEREFOR
METHOD FOR PRODUCING NITRATE SALTS AND CERIUM COMPOUND FROM USED NITRATE GENERATED IN TFT-LCD FABRICATION PROCESS
METHOD FOR REPEATEDLY REPRODUCING AUDIO SIGNAL SELECTED IN A DVD-RW WITHIN HDD
METHOD FOR SETTING AUDIO MODE IN TELEVISION RECEIVER
RESERVED PROGRAM EDIT METHOD IN RECORDING AND REPRODUCTION APPARATUS
FREQUENCY VARIABLE CONTROLLER IN TEST BOARD
VACUUM CLEANER WITH CAMERA
METHOD FOR SAVING IN RECORD PROGRAM LIST