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
Petroleum recovery method
摘要
申请公布号
US3411583(A)
申请公布日期
1968.11.19
申请号
US19650511226
申请日期
1965.12.02
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
HOLM LE ROY W.;WOERTZ BYRON B.
分类号
E21B43/16;E21B43/18
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
COMPOSITION USEFUL FOR OBTAINING A MATT OR DULL-GLAZED COATING, USE OF SAID COMPOSITION AND RESULTING COATING
METHOD FOR PREPARING 2H-1 BENZOPYRANES AND SYNTHESIS INTERMEDIATES
THERAPEUTIC PROCESS FOR INHIBITING NF- kappa B
MULTI-BAND AMPLIFICATION SYSTEM FOR DENSE WAVELENGTH DIVISION MULTIPLEXING
DHA-CONTAINING NUTRITIONAL COMPOSITIONS AND METHODS FOR THEIR PRODUCTION
DETERGENT FOR PROCESSES FOR PRODUCING SEMICONDUCTOR DEVICES OR PRODUCING LIQUID CRYSTAL DEVICES
SYSTEM FOR TREATING PATIENTS WITH ANXIETY DISORDERS
WIRELESS NETWORKED MESSAGE ROUTING
METHOD AND APPARATUS FOR MANUFACTURING A VARIABLE INSULATED HELICALLY WOUND ELECTRICAL COIL
INDIVIDUAL MOTOR PIN MODULE
FASTENER, DIE BUTTON AND METHOD OF INSTALLING A FASTENER INTO A PANEL
SELF TAPPING SCREW
INHIBITION OF UNWANTED HORMONE ACTION IN PLANTS
DEVICE FOR CARRYING OUT CONTINUOUS ELECTROLYTIC PRECIPITATION PROCESSES
METHOD FOR MAKING A VARIABLE GEOMETRY AND HARDNESS MATTRESS, AND THE MATTRESS MADE THEREBY
AN EXTENSIBLE PROXY FRAMEWORK FOR E-MAIL AGENTS
GENETIC AND PROTEIN THERAPY PRODUCTS FOR TREATING CYSTIC FIBROSIS AND INDUCING A GLUTATHIONE-S-TRANSFERASE FUNCTION
DEVICE FOR THE RAPID DIGITAL GENERATION OF A DIGITAL SIGNAL WITH PREDETERMINABLE PHASE ANGLE USING A REFERENCE CARRIER SIGNAL
BOOTSTRAPPING SENSE CHARACTERIZATIONS OF OCCURRENCES OF POLYSEMOUS WORDS
SUPERCHARGED INTERNAL COMBUSTION COMPOUND ENGINE
