| Patent | Date |
|---|
Method for producing chemicals from crude oil by double-tube parallel multi-zone catalytic conversion
Grant 11,434,437 - Zhang , et al. September 6, 2 | 2022-09-06 |
Drilling system and method of submarine drilling rig
Grant 11,428,048 - Xiao , et al. August 30, 2 | 2022-08-30 |
Mptcp Incast Performance Evaluation Model Based On A Queuing Network
App 20220224604 - Pang; Shanchen ; et al. | 2022-07-14 |
Temporary Plugging Agent And Preparation Method Thereof, And Method For Temporary Plugging And Fracturing Of High-temperature Reservoir
App 20220195284 - GUO; Tiankui ; et al. | 2022-06-23 |
Risk Assessment-based Design Method For Deep Complex Formation Wellbore Structure
App 20220170361 - GUAN; Zhichuan ; et al. | 2022-06-02 |
Mechanical Property Detection Device And Use Method Thereof And Force Detection System
App 20220146407 - LIU; Chenwei ; et al. | 2022-05-12 |
Combined treatment method of petroleum-contaminated soil
Grant 11,292,038 - Liu , et al. April 5, 2 | 2022-04-05 |
Method for preparing needle coke for ultra-high power (UHP) electrodes from heavy oil
Grant 11,286,425 - Liu , et al. March 29, 2 | 2022-03-29 |
Method For Preparing Needle Coke For Ultra-high Power (uhp) Electrodes From Heavy Oil
App 20220041934 - LIU; Dong ; et al. | 2022-02-10 |
CCUS (carbon capture utilization and storage) system for exploiting thickened oil reservoirs based on optimal flue gas CO.sub.2 enrichment ratio and working method thereof
Grant 11,208,872 - Zhang , et al. December 28, 2 | 2021-12-28 |
Combined Treatment Method Of Petroleum-contaminated Soil
App 20210370365 - LIU; Dong ; et al. | 2021-12-02 |
Composite nitrogen huff and puff method for bounded fault block reservoir
Grant 11,187,065 - Lu , et al. November 30, 2 | 2021-11-30 |
Composite Nitrogen Huff And Puff Method For Bounded Fault Block Reservoir
App 20210332680 - LU; Teng ; et al. | 2021-10-28 |
Ccus System For Exploiting Thickened Oil Reservoirs Based On Optimal Flue Gas Co2 Enrichment Ratio And Working Method Thereof
App 20210324716 - ZHANG; Chao ; et al. | 2021-10-21 |
Preparation methods of high modulus carbon fiber (HMCF) and precursor (mesophase pitch (MP)) thereof
Grant 11,149,361 - Liu , et al. October 19, 2 | 2021-10-19 |
Method For Evaluating Brittleness Of Deep Shale Reservoir And Computer Readable Storage Medium
App 20210277778 - YIN; Xingyao ; et al. | 2021-09-09 |
Super heavy oil development method for strengthening SAGD steam chamber to break through low physical property reservoir
Grant 11,078,768 - Lu , et al. August 3, 2 | 2021-08-03 |
High Temperature-resistant And High Oil-absorption Resin Particle Plugging Agent Suitable For Oil-based Drilling Fluid And Its Preparation Method
App 20210139764 - BAI; YINGRUI ; et al. | 2021-05-13 |
Super Heavy Oil Development Method For Strengthening Sagd Steam Chamber To Break Through Low Physical Property Reservoir
App 20210131244 - LU; Teng ; et al. | 2021-05-06 |
Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates
App 20210087918 - Wang; Zhiyuan ; et al. | 2021-03-25 |
High-Temperature Resistant, High-Strength, and Thixotropic Gel Plugging Agent and Its Preparation Method and Application
App 20210087453 - BAI; YINGRUI ; et al. | 2021-03-25 |
Acidizing Solution For Dissolution Of Clay Mineral And Preparation Method Thereof
App 20210054261 - QU; Xiyu ; et al. | 2021-02-25 |
Risk Assessment-based Design Method For Deep Complex Formation Wellbore Structure
App 20210011194 - GUAN; Zhichuan ; et al. | 2021-01-14 |
Viscosity reduction system for microwave extraction of heavy oil and preparation method thereof
Grant 10,767,106 - Li , et al. Sep | 2020-09-08 |
Drilling System And Method Of Submarine Drilling Rig
App 20200270951 - XIAO; Wensheng ; et al. | 2020-08-27 |
Viscosity Reduction System For Microwave Extraction Of Heavy Oil And Preparation Method Thereof
App 20200208042 - LI; Zhaomin ; et al. | 2020-07-02 |
Zirconium gel particle combination flooding system and preparation method thereof
Grant 10,202,540 - Dai , et al. Feb | 2019-02-12 |
Method for preparing compound dispersoids of hydrophobic nanoparticles and surfactants
Grant 10,188,995 - Zhang , et al. Ja | 2019-01-29 |
Method for Preparing Compound Dispersoids of Hydrophobic Nanoparticles and Surfactants
App 20180333692 - Zhang; Chao ; et al. | 2018-11-22 |
Apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants and application thereof
Grant 10,071,349 - Zhang , et al. September 11, 2 | 2018-09-11 |
Process For Monitoring The Catalytic Activity Of An Ionic Liquid
App 20180188159 - LIU; Zhichang ; et al. | 2018-07-05 |
Process For Monitoring The Catalytic Activity Of An Ionic Liquid
App 20180180555 - ZHANG; Rui ; et al. | 2018-06-28 |
Device for evaluating foaming property of gas-soluble surfactant and application thereof
Grant 10,006,845 - Li , et al. June 26, 2 | 2018-06-26 |
Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof
Grant 9,777,210 - Li , et al. October 3, 2 | 2017-10-03 |
Solids content control in ionic liquid alkylation process
Grant 9,758,443 - Klusener , et al. September 12, 2 | 2017-09-12 |
Novel inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof
App 20170240800 - LI; ZHAOMIN ; et al. | 2017-08-24 |
Device for Removing and Preventing Paraffin by Using Electric Heating Generated from Skin Effect-based Natural Gas Electricity and Application thereof
App 20170234111 - Li; Binfei ; et al. | 2017-08-17 |
Device For Evaluating Foaming Property Of Gas-soluble Surfactant And Application Thereof
App 20170082528 - Li; Zhaomin ; et al. | 2017-03-23 |
Dynamic point-the-bit rotary steerable drilling tool and measuring method thereof
Grant 9,587,440 - Wang , et al. March 7, 2 | 2017-03-07 |
Process for preparing alkylate comprising an improved solids removal step
Grant 9,567,273 - Klusener , et al. February 14, 2 | 2017-02-14 |
Apparatus for Preparing Compound Dispersoids of Hydrophobic Nanoparticles and Surfactants and Application Thereof
App 20160361696 - LI; Zhaomin ; et al. | 2016-12-15 |
Zirconium Dispersed-particle Gel Combination Flooding System And Preparation Method Thereof
App 20160289540 - DAI; Caili ; et al. | 2016-10-06 |
Dynamic Point-the-bit Rotary Steerable Drilling Tool and Measuring Method Thereof
App 20160281492 - Wang; Weiliang ; et al. | 2016-09-29 |
Composite Ionic Liquid Catalyst
App 20160199825 - ZHANG; Rui ; et al. | 2016-07-14 |
Process for regeneration of ionic liquid catalyst
Grant 9,346,042 - Zhang , et al. May 24, 2 | 2016-05-24 |
Solids Content Control In Ionic Liquid Alkylation Process
App 20150315094 - KLUSENER; Peter Anton August ; et al. | 2015-11-05 |
Process For Preparing Alkylate Comprising An Improved Solids Removal Step
App 20150315103 - KLUSENER; Peter Anton August ; et al. | 2015-11-05 |
Process For Regeneration Of Ionic Liquid Catalyst
App 20150231624 - Zhang; Rui ; et al. | 2015-08-20 |
Control algorithm based on modeling a controlled object
Grant 9,098,078 - Liu , et al. August 4, 2 | 2015-08-04 |
Catalyst composition for treating heavy feedstocks
App 20090101543 - Shen; Baojian ; et al. | 2009-04-23 |
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