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GUAN; Huili Patent Filings

GUAN; Huili

Patent Applications and Registrations

Patent applications and USPTO patent grants for GUAN; Huili.The latest application filed is for "delayed gelation of polymers".

Company Profile
7.20.22
  • GUAN; Huili - Lawrence KS
  • Guan; Huili - College Station TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Delayed Gelation Of Polymers
App 20220298409 - GUAN; Huili ;   et al.
2022-09-22
Low pH crosslinking of polymers
Grant 11,401,455 - Guan , et al. August 2, 2
2022-08-02
Nanogels for delayed gelation
Grant 11,396,624 - Guan , et al. July 26, 2
2022-07-26
Delayed gelling agents
Grant 11,390,795 - Guan , et al. July 19, 2
2022-07-19
Delayed gelation of polymers
Grant 11,384,279 - Guan , et al. July 12, 2
2022-07-12
Low Ph Crosslinking Of Polymers
App 20210403797 - GUAN; Huili ;   et al.
2021-12-30
Low pH crosslinking of polymers
Grant 11,136,492 - Guan , et al. October 5, 2
2021-10-05
Delayed Gelling Agents
App 20210261854 - Guan; Huili ;   et al.
2021-08-26
Delayed Gelation Of Polymers
App 20210054260 - GUAN; Huili ;   et al.
2021-02-25
Nanosized Scale Inhibitors For Increasing Oilfield Scale Inhibition Treatment Lifetime
App 20200385629 - Liang; Jenn-Tai ;   et al.
2020-12-10
Delayed gelation of polymers
Grant 10,851,286 - Guan , et al. December 1, 2
2020-12-01
Nanogels For Delayed Gelation
App 20200354625 - GUAN; Huili ;   et al.
2020-11-12
Nanogels for delayed gelation
Grant 10,752,826 - Guan , et al. A
2020-08-25
Crosslinking Of Swellable Polymer With Pei
App 20200095496 - MORADI-ARAGHI; Ahmad ;   et al.
2020-03-26
Low Ph Crosslinking Of Polymers
App 20190382646 - GUAN; Huili ;   et al.
2019-12-19
Low PH crosslinking of polymers
Grant 10,407,612 - Guan , et al. Sept
2019-09-10
Nanogels For Delayed Gelation
App 20180002592 - GUAN; Huili ;   et al.
2018-01-04
Delayed gelling agents
Grant 9,850,425 - Guan , et al. December 26, 2
2017-12-26
Nanogels for delayed gelation
Grant 9,796,909 - Guan , et al. October 24, 2
2017-10-24
Low Ph Crosslinking Of Polymers
App 20170210971 - GUAN; Huili ;   et al.
2017-07-27
Low pH crosslinking of polymers
Grant 9,644,136 - Guan , et al. May 9, 2
2017-05-09
Crosslinking Of Swellable Polymer With Pei
App 20160244658 - MORADI-ARAGHI; Ahmad ;   et al.
2016-08-25
Delayed Gelation Of Polymers
App 20160137906 - GUAN; Huili ;   et al.
2016-05-19
Swellable polymer with anionic sites
Grant 9,267,075 - Moradi-Araghi , et al. February 23, 2
2016-02-23
Swellable polymer with cationic sites
Grant 9,139,762 - Moradi-Araghi , et al. September 22, 2
2015-09-22
Low Ph Crosslinking Of Polymers
App 20140238702 - GUAN; Huili ;   et al.
2014-08-28
Nanogels For Delayed Gelation
App 20140202693 - GUAN; Huili ;   et al.
2014-07-24
Fluorescent Tags For Detection Of Swellable Polymers
App 20140196894 - BERKLAND; Cory ;   et al.
2014-07-17
Swellable Polymer With Cationic Sites
App 20140162912 - MORADI-ARAGHI; Ahmad ;   et al.
2014-06-12
Crosslinking Of Swellable Polymer With Pei
App 20140144628 - MORADI-ARAGHI; Ahmad ;   et al.
2014-05-29
Swellable Polymer With Anionic Sites
App 20140131043 - MORADI-ARAGHI; Ahmad ;   et al.
2014-05-15
Swellable polymer with cationic sites
Grant 8,691,736 - Moradi-Araghi , et al. April 8, 2
2014-04-08
Swellable polymer with anionic sites
Grant 8,669,214 - Moradi-Araghi , et al. March 11, 2
2014-03-11
Swellable polymers with hydrophobic groups
Grant 8,389,446 - Moradi-Araghi , et al. March 5, 2
2013-03-05
Delayed Gelling Agents
App 20120037364 - Guan; Huili ;   et al.
2012-02-16
Swellable Polymer With Anionic Sites
App 20100314114 - Moradi-Araghi; Ahmad ;   et al.
2010-12-16
Swellable Polymer With Cationic Sites
App 20100314115 - Moradi-Araghi; Ahmad ;   et al.
2010-12-16
Swellable Polymers With Hydrophobic Groups
App 20100292109 - Moradi-Araghi; Ahmad ;   et al.
2010-11-18

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