Dai; Lishun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dai; Lishun.The latest application filed is for "oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process".

Company Profile

3.14.12

Dai; Lishun - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Catalytic cracking process for producing isobutane and/or light aromatics in high yield Grant 11,427,773 - Xu , et al. August 30, 2	2022-08-30
Process for converting inferior feedstock oil Grant 11,365,360 - Xu , et al. June 21, 2	2022-06-21
Oil Slurry Filter, Oil Slurry Filter Unit And Oil Slurry Filter System Containing The Same, And Oil Slurry Filtering Process App 20220152534 - HU; Zhihai ; et al.	2022-05-19
Process and system for producing light olefins from inferior oils App 20220064552 - HOU; Huandi ; et al.	2022-03-03
Process and system for upgrading low-quality oils Grant 11,078,434 - Long , et al. August 3, 2	2021-08-03
Process And System For Upgrading Low-quality Oils App 20200283688 - LONG; Jun ; et al.	2020-09-10
Catalytic Cracking Process For Producing Isobutane And/or Light Aromatics In High Yield App 20200239791 - XU; Youhao ; et al.	2020-07-30
A Process For Converting Inferior Feedstock Oil App 20190225897 - XU; Youhao ; et al.	2019-07-25
Process for hydrotreating heavy raw oils Grant 9,657,236 - Yang , et al. May 23, 2	2017-05-23
Integrated process for hydrogenation and catalytic cracking of hydrocarbon oil Grant 9,309,467 - Gao , et al. April 12, 2	2016-04-12
Combined process of hydrotreating and catalytic cracking of hydrocarbon oils Grant 9,260,667 - Gao , et al. February 16, 2	2016-02-16
Catalytic conversion process Grant 8,696,887 - Xu , et al. April 15, 2	2014-04-15
Process For Hydrotreating Heavy Raw Oils App 20140001090 - YANG; Qinghe ; et al.	2014-01-02
Process for converting inferior feedstock to high quality fuel oil Grant 8,597,500 - Xu , et al. December 3, 2	2013-12-03
Combined process for hydrotreating and catalytic cracking of residue Grant 8,529,753 - Niu , et al. September 10, 2	2013-09-10
Combined Process Of Hydrotreating And Catalytic Cracking Of Hydrocarbon Oils App 20130062250 - GAO; Yongcan ; et al.	2013-03-14
Improved Integrated Process For Hydrogenation And Catalytic Cracking Of Hydrocarbon Oil App 20110062054 - Gao; Yongcan ; et al.	2011-03-17
Process For Converting Inferior Feedstock To High Quality Fuel Oil App 20110000818 - Xu; Youhao ; et al.	2011-01-06
Combined Process For Hydrotreating And Catalytic Cracking Of Residue App 20100314287 - Niu; Chuanfeng ; et al.	2010-12-16
Catalytic Conversion Process App 20100213102 - Xu; Youhao ; et al.	2010-08-26

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