| Patent | Date |
|---|
Method for treating pollutants
Grant 11,446,633 - Chung , et al. September 20, 2 | 2022-09-20 |
Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater
Grant 11,426,702 - Chen , et al. August 30, 2 | 2022-08-30 |
Bifunctional Catalyst For Deep Desulfurization And Gasoline Quality Improvement And Preparation Method Therefor
App 20210354119 - ZHAO; Liang ; et al. | 2021-11-18 |
In Situ Bifunctional Catalyst For Deep Desulfurization And Increasing Octane Number Of Gasoline And Preparation Method Thereof
App 20210354118 - ZHAO; Liang ; et al. | 2021-11-18 |
Aromatization catalyst, preparation method, regeneration method thereof, and aromatization method
Grant 11,097,263 - Zhao , et al. August 24, 2 | 2021-08-24 |
Method Of Synthesizing An Aluminosilicate Molecular Sieve By A Crystal Seed-assisted Method
App 20210094836 - LIU; HAIYAN ; et al. | 2021-04-01 |
Aromatization Catalyst, Preparation Method, Regeneration Method Thereof, And Aromatization Method
App 20210060540 - ZHAO; Liang ; et al. | 2021-03-04 |
Method And System For Treatment Of Spent Chloroaluminate Ionic Liquid Catalyst And Alkaline Wastewater
App 20200392029 - CHEN; CHUNMAO ; et al. | 2020-12-17 |
ZSM-35 molecular sieve and preparation method thereof
Grant 10,822,242 - Liu , et al. November 3, 2 | 2020-11-03 |
Adsorption Material And Method For Treating Pollutants
App 20200269212 - CHUNG; Warren ; et al. | 2020-08-27 |
Zsm-35 Molecular Sieve And Preparation Method Thereof
App 20200038848 - LIU; HAIYAN ; et al. | 2020-02-06 |
Method for upgrading fluid catalytic cracking gasoline
Grant 10,266,778 - Gao , et al. | 2019-04-23 |
Process For Monitoring The Catalytic Activity Of An Ionic Liquid
App 20180188159 - LIU; Zhichang ; et al. | 2018-07-05 |
Adsorbent for desulfurization of gasoline and method for desulfurization of gasoline
Grant 10,011,779 - Zhao , et al. July 3, 2 | 2018-07-03 |
Process For Monitoring The Catalytic Activity Of An Ionic Liquid
App 20180180555 - ZHANG; Rui ; et al. | 2018-06-28 |
Method of processing heavy oils and residua
Grant 9,925,532 - Zhao , et al. March 27, 2 | 2018-03-27 |
Process To Prepare A Composite Ionic Liquid
App 20170320047 - ZHANG; Rui ; et al. | 2017-11-09 |
Method of processing low-grade heavy oil
Grant 9,725,658 - Wang , et al. August 8, 2 | 2017-08-08 |
Method for deep desulfurization of gasoline
Grant 9,683,183 - Zhao , et al. June 20, 2 | 2017-06-20 |
Method for the conversion of asphaltenes to light fractions
Grant 9,663,730 - Wang , et al. May 30, 2 | 2017-05-30 |
Process for preparing alkylate comprising an improved solids removal step
Grant 9,567,273 - Klusener , et al. February 14, 2 | 2017-02-14 |
Method Of Processing Heavy Oils And Residua
App 20160348012 - ZHAO; SUOQI ; et al. | 2016-12-01 |
Method For Deep Desulfurization Of Gasoline
App 20160222304 - ZHAO; LIANG ; et al. | 2016-08-04 |
Method For Upgrading Fluid Catalytic Carcking Gasoline
App 20160222303 - GAO; JINSEN ; et al. | 2016-08-04 |
Adsorbent For Desulfurization Of Gasoline And Method For Desulfurization Of Gasoline
App 20160222302 - ZHAO; LIANG ; et al. | 2016-08-04 |
Process for regeneration of ionic liquid catalyst
Grant 9,346,042 - Zhang , et al. May 24, 2 | 2016-05-24 |
Integrated process for upgrading heavy oil
Grant 9,290,706 - Zhao , et al. March 22, 2 | 2016-03-22 |
Method For The Conversion Of Asphaltenes To Light Fractions
App 20160053189 - WANG; GANG ; et al. | 2016-02-25 |
Method for revamping an HF or sulphuric acid alkylation unit and method for the production of alkylate
Grant 9,260,668 - Liu , et al. February 16, 2 | 2016-02-16 |
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 |
Alkylation method using ionic liquid as catalyst
Grant 9,096,487 - Liu , et al. August 4, 2 | 2015-08-04 |
Method Of Processing Low-grade Heavy Oil
App 20150090637 - WANG; GANG ; et al. | 2015-04-02 |
Method for revamping an HF or sulphuric acid alkylation unit
Grant 8,692,048 - Liu , et al. April 8, 2 | 2014-04-08 |
Process for preparing an alkylate
Grant 8,653,318 - Liu , et al. February 18, 2 | 2014-02-18 |
Process for preparing an alkylate
Grant 8,633,346 - Liu , et al. January 21, 2 | 2014-01-21 |
Alkylation Method Using Ionic Liquid As Catalyst
App 20130331625 - Liu; Zhichang ; et al. | 2013-12-12 |
Method for revamping an HF or sulphuric acid alkylation unit
Grant 8,569,561 - Liu , et al. October 29, 2 | 2013-10-29 |
Process for preparing an alkylate
Grant 8,552,243 - Liu , et al. October 8, 2 | 2013-10-08 |
Integrated Process For Upgrading Heavy Oil
App 20130206642 - ZHAO; SUOQI ; et al. | 2013-08-15 |
Methods For Regenerating And Maintaining Activity Of Ionic Liquid Catalyst And Producing Alkylate
App 20120283500 - Liu; Zhichang ; et al. | 2012-11-08 |
Process For Preparing An Alkylate
App 20120178982 - Liu; Zhichang ; et al. | 2012-07-12 |
Process For Preparing An Alkylate
App 20120172647 - Liu; Zhichang ; et al. | 2012-07-05 |
Method For Revamping An Hf Or Sulphuric Acid Alkylation Unit And Method For The Production Of Alkylate
App 20120172646 - Liu; Zhichang ; et al. | 2012-07-05 |
Process For Preparing An Alkylate
App 20120165593 - Liu; Zhichang ; et al. | 2012-06-28 |
Method For Revamping An Hf Or Sulphuric Acid Alkylation Unit
App 20120159759 - Liu; Zhichang ; et al. | 2012-06-28 |
Method For Revamping An Hf Or Sulphuric Acid Alkylation Unit
App 20120165592 - Liu; Zhichang ; et al. | 2012-06-28 |
Process For Preparing An Alkylate
App 20120165590 - Liu; Zhichang ; et al. | 2012-06-28 |
Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue
Grant 7,597,794 - Zhao , et al. October 6, 2 | 2009-10-06 |
Catalyst composition for treating heavy feedstocks
Grant 7,594,995 - Shen , et al. September 29, 2 | 2009-09-29 |
Catalyst composition for treating heavy feedstocks
App 20090101543 - Shen; Baojian ; et al. | 2009-04-23 |
Catalyst composition for treating heavy feedstocks
Grant 7,459,413 - Shen , et al. December 2, 2 | 2008-12-02 |
Method for manufacturing alkylate oil with composite ionic liquid used as catalyst
Grant 7,285,698 - Liu , et al. October 23, 2 | 2007-10-23 |
Catalyst composition for treating heavy feedstocks
App 20070209969 - Shen; Baojian ; et al. | 2007-09-13 |
Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue
App 20070007168 - Zhao; Suoqi ; et al. | 2007-01-11 |
Method for manufacturing alkylate oil with composite ionic liquid used as catalyst
App 20040133056 - Liu, Zhichang ; et al. | 2004-07-08 |
Method for quantifying permeability of vuggy carbonates using wireline logs
Grant 6,714,871 - Xu , et al. March 30, 2 | 2004-03-30 |
| 