COMPOSITION FOR USE IN OIL RECOVERY, ITS METHOD OF USE, AND NOVEL SURFACTANT COMPOUNDS

申请公布号：EP0061932(B1)

申请号：EP19820301687

申请日期：1982.03.31

申请公布日期：1985.06.19

申请人：

THE BRITISH PETROLEUM COMPANY P.L.C.

发明人：BRETHERICK, LESLIE;HODGSON, PHILIP KENNETH GORDON

分类号：B01F17/00;C07D295/088;C09K8/584;(IPC1-7):E21B43/22;C07D295/08;C07D295/14;C07F9/65

主分类号：B01F17/00

IMPROVED FLUTED ANODE WITH MINIMAL DENSITY GRADIENTS AND CAPACITOR COMPRISING SAME

LIGHT EMITTING DIODE WITH BONDED SEMICONDUCTOR WAVELENGTH CONVERTER

DYNAMIC VALUE REPORTING FOR WIRELESS AUTOMATED SYSTEMS

PHOTOGRAPH METHOD FOR CAMERA TYPE MOBILE COMMUNICATION DEVICE

WDM device using of optical circulator and optical coupler.

SPEECH CODING APPARATUS, SPEECH DECODING APPARATUS AND METHODS THEREOF

APPARATUS AND METHOD FOR TRANSMITTING CLOCK IN SEMICONDUCTOR MEMORY DEVICE

LIFE JACKET WITH SCREW

PREPARATION FOR WOUND HEALING AND PREVENTION OF BANDAGE ADHESION TO THE WOUND, CONTAINING CHITOSAN-GLUCAN

RADIAL TIRE FOR HEAVY LOAD

CHARGE NEUTRALIZATION IN A PLASMA PROCESSING APPARATUS

STABILIZATION OF RADIOPHARMACEUTICALS

Mobile meter

Life safety device mounting system and method

Dual band antenna

Electric submersible pumping devices and methods

Reactive power management

SPEAKER AND ELECTRONIC APPARATUS USING THE SAME

ELECTRONIC COMPONENT MOUNTING APPARATUS AND MOUNTING METHOD

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