Chung; Keng H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chung; Keng H..The latest application filed is for "adsorption material and method for treating pollutants".

Company Profile

2.6.6

Chung; Keng H. - Edmonton CA
Chung; Keng H. - Shandong CN
Chung; Keng H. - Qingdao CN
Chung; Keng H. - 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
Method for treating pollutants Grant 11,446,633 - Chung , et al. September 20, 2	2022-09-20
Method for regeneration of used lubricating oils Grant 10,954,468 - Chung , et al. March 23, 2	2021-03-23
Adsorption Material And Method For Treating Pollutants App 20200269212 - CHUNG; Warren ; et al.	2020-08-27
Method For Regeneration Of Used Lubricating Oils App 20190119605 - Chung; Keng H. ; et al.	2019-04-25
Method of processing heavy oils and residua Grant 9,925,532 - Zhao , et al. March 27, 2	2018-03-27
Method Of Processing Heavy Oils And Residua App 20160348012 - ZHAO; SUOQI ; et al.	2016-12-01
Integrated process for upgrading heavy oil Grant 9,290,706 - Zhao , et al. March 22, 2	2016-03-22
Integrated Process For Upgrading Heavy Oil App 20130206642 - ZHAO; SUOQI ; et al.	2013-08-15
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
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
Process for reducing sulphur emissions from a fluidized bed coke burner Grant 6,746,596 - Chung , et al. June 8, 2	2004-06-08
Process for reducing sulphur emissions from a fluidized bed coke burner App 20030000868 - Chung, Keng H, ; et al.	2003-01-02

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