Patent | Date |
---|
Heavy oil hydrotreating system and heavy oil hydrotreating method Grant 11,001,768 - Liu , et al. May 11, 2 | 2021-05-11 |
Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same Grant 10,792,642 - Zhang , et al. October 6, 2 | 2020-10-06 |
Method for Preparing Hexadecahydropyrene App 20200262769A1 - | 2020-08-20 |
Method and system for treating brine waste water Grant 10,669,168 - Gao , et al. | 2020-06-02 |
Na-Y molecular sieve, H-Y molecular sieve, and preparation methods thereof, hydrocracking catalyst, and hydrocracking method Grant 10,525,452 - Liu , et al. J | 2020-01-07 |
Hydrocracking catalyst, preparation method and use thereof, and method for hydrocracking catalytic diesel oil Grant 10,391,479 - Liu , et al. A | 2019-08-27 |
Modified composite molecular sieve and preparation method thereof, and paraffin isomerization catalyst Grant 10,392,318 - Xu , et al. A | 2019-08-27 |
Crystallization column and crystallization method Grant 10,384,148 - Peng , et al. A | 2019-08-20 |
Method of Flue Gas Denitrification App 20190224621 - LI; Xin ;   et al. | 2019-07-25 |
Na-Y Molecular Sieve, H-Y Molecular Sieve, and Preparation Methods Thereof, Hydrocracking Catalyst, and Hydrocracking Method App 20190168193 - LIU; Chang ;   et al. | 2019-06-06 |
Na--Y molecular sieve, H--Y molecular sieve, and preparation methods thereof, hydrocracking catalyst, and hydrocracking method Grant 10,265,687 - Liu , et al. | 2019-04-23 |
Heavy Oil Hydrotreating System and Heavy Oil Hydrotreating Method App 20180346828 - LIU; Tiebin ;   et al. | 2018-12-06 |
Modified Y molecular sieve and preparation method and use thereof, supported catalyst, and hydrocracking method Grant 10,112,840 - Liu , et al. October 30, 2 | 2018-10-30 |
Beta molecular sieve, preparation method therefor and hydrogenation catalyst containing same Grant 10,112,186 - Liu , et al. October 30, 2 | 2018-10-30 |
Supported catalyst, preparation method therefor and use thereof, and method for preparation of isobutylene from halomethane Grant 10,087,122 - Fang , et al. October 2, 2 | 2018-10-02 |
Crystallization Column And Crystallization Method App 20180264377 - PENG; Deqiang ;   et al. | 2018-09-20 |
Divided-wall column Grant 10,005,002 - Gao , et al. June 26, 2 | 2018-06-26 |
Method and System for Treating Brine Waste Water App 20180148350 - GAO; Huijie ;   et al. | 2018-05-31 |
Composition Capable Of Promoting The Growth Of Denitrifying Microorganisms And Uses Thereof App 20180148681 - GAO; Huijie ;   et al. | 2018-05-31 |
Catalyst and Preparation Method Thereof, and Method for Preparing Isobutylene by Applying the Same App 20170333876 - ZHANG; Shumei ;   et al. | 2017-11-23 |
Method for processing acid gas and apparatus thereof Grant 9,770,689 - Peng , et al. September 26, 2 | 2017-09-26 |
Associated copolymer and preparation method thereof, and drilling fluid Grant 9,719,005 - Yang , et al. August 1, 2 | 2017-08-01 |
Hydrocracking Catalyst, Preparation Method And Use Thereof, And Method For Hydrocracking Catalytic Diesel Oil App 20170128919 - LIU; Wei ;   et al. | 2017-05-11 |
Modified Composite Molecular Sieve and Preparation Method Thereof, and Paraffin Isomerization Catalyst App 20170129829 - XU; Huiqing ;   et al. | 2017-05-11 |
Associated Copolymer and Preparation Method Thereof, and Drilling Fluid App 20170114264 - YANG; Chao ;   et al. | 2017-04-27 |
Beta Molecular Sieve, Preparation Method Therefor And Hydrogenation Catalyst Containing Same App 20160263563 - LIU; Chang ;   et al. | 2016-09-15 |
Divided-wall Column App 20160263492 - GAO; Jingshan ;   et al. | 2016-09-15 |
Modified Y Molecular Sieve and Preparation Method and Use Thereof, Supported Catalyst, and Hydrocracking Method App 20160229700 - LIU; Wei ;   et al. | 2016-08-11 |
Na-Y Molecular Sieve, H-Y Molecular Sieve, and Preparation Methods Thereof, Hydrocracking Catalyst, and Hydrocracking Method App 20160151771 - LIU; Chang ;   et al. | 2016-06-02 |
Method For Processing Acid Gas And Apparatus Thereof App 20150224442 - PENG; Deqiang ;   et al. | 2015-08-13 |
Hydrogenation catalyst composition, process for preparing the same and use thereof Grant 8,329,610 - Gao , et al. December 11, 2 | 2012-12-11 |
Process for carrying out gas-liquid countercurrent processing Grant 7,435,336 - Han , et al. October 14, 2 | 2008-10-14 |
Process for hydroconverting a heavy hydrocarbon chargestock Grant 6,726,833 - Han , et al. April 27, 2 | 2004-04-27 |