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
Enhanced oil recovery with asynchronous cyclic variation of injection rates
摘要
申请公布号
GB2379685(A)
申请公布日期
2003.03.19
申请号
GB20020025019
申请日期
2002.10.28
申请人
* SHELL INTERNATIONAL RESEARCH MAATSCHHAPPIJ B.V.
发明人
ELIANA MILENA * ARENAS;NORBERT * DOLLE;TSUYOSHI * MATSUURA;ANTHONY ROBERT * THOMPSON
分类号
E21B43/16;E21B43/17;(IPC1-7):E21B43/16
主分类号
E21B43/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GENE EXPRESSION IMAGE ORGANIZATION METHOD AND GENE EXPRESSION IMAGE ORGANIZATION SYSTEM
CONTROL ROD POSITION MONITOR
HEATING COOKER
HEAT EXCHANGER AND FLOOR AIR CONDITIONING APPARATUS USING IT
HEATING COOKER
HEAT TRANSFER TUBE FOR HEAT EXCHANGER, AND HEAT EXCHANGER INCORPORATING THE HEAT TRANSFER TUBE
COOLER
FOLDABLE IGNITOR
SPECTROPHOTOMETER
COMBUSTION DEVICE
REINFORCING MECHANISM IN DUCT FOR AIR CONDITIONING OR THE LIKE
IDENTIFICATION METHOD FOR ROTATIONAL DRIVE FORCE TRANSMISSION MECHANISM
HEAT INSULATING MATERIAL OF POTASSIUM SILICATE-COATED AND IMPREGNATED BASE MATERIAL
SLIDING MATERIAL AND METHOD OF MANUFACTURING THE SAME
FIXED CONSTANT VELOCITY UNIVERSAL JOINT
V-BELT TYPE CONTINUOUSLY VARIABLE TRANSMISSION
SOLENOID VALVE
STRUCTURE FOR PLANETARY GEAR
ELECTROVISCOUS FLUID DAMPER
SHELL-TYPE OUTER RING AND SHELL-TYPE ROLLER BEARING