Wang; Janice Jianzhao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; Janice Jianzhao.The latest application filed is for "salt-tolerant, thermally-stable rheology modifiers".

Company Profile

2.7.9

Wang; Janice Jianzhao - Hockessin DE
Wang; Janice Jianzhao - Yorktown Heights NY US

*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
Crosslinked polymers derived from monomers having acryloyl and lactam moieties and sulfonic acid/sulfonate comonomers, compositions thereof, and applications thereof Grant 11,001,751 - Blazewicz , et al. May 11, 2	2021-05-11
High-temperature high-pressure (HTHP) stable synthetic polymer for water based oil-well servicing fluids Grant 10,202,533 - Wang , et al. Feb	2019-02-12
High pressure high temperature (HPHT) aqueous drilling mud composition and process for preparing the same Grant 10,113,099 - Wang , et al. October 30, 2	2018-10-30
Salt-tolerant, thermally-stable rheology modifiers Grant 10,023,782 - Wang , et al. July 17, 2	2018-07-17
Low molecular weight graft polymer for scale inhibitor Grant 9,914,790 - Wang , et al. March 13, 2	2018-03-13
Salt-tolerant, Thermally-stable Rheology Modifiers App 20170335162 - WANG; Janice Jianzhao ; et al.	2017-11-23
Salt-tolerant, thermally-stable rheology modifiers Grant 9,611,416 - Wang , et al. April 4, 2	2017-04-04
High Temperature And High Pressure Cement Retarder Composition And Use Thereof App 20170015588 - MELBOUCI; Mohand ; et al.	2017-01-19
A High-temperature High-pressure (hthp) Stable Synthetic Polymer For Water Based Oil-well Servicing Fluids App 20160272868 - WANG; Janice Jianzhao ; et al.	2016-09-22
Fluid Composition Comprising Crosslinked Polyvinylpyrrolidone For Oil Field Applications App 20160215196 - WANG; Janice Jianzhao ; et al.	2016-07-28
Low Molecular Weight Graft Polymer For Scale Inhibitor App 20160096908 - WANG; Janice Jianzhao ; et al.	2016-04-07
A Novel High Pressure High Temperature (hpht) Aqueous Drilling Mud Composition And Process For Preparing The Same App 20150368538 - Wang; Janice Jianzhao ; et al.	2015-12-24
High Temperature And High Pressure Fluid Loss Additives And Methods Of Use Thereof App 20150315453 - Alexandre; Marc A. ; et al.	2015-11-05
Salt-tolerant, Thermally-stable Rheology Modifiers App 20130324443 - Wang; Janice Jianzhao ; et al.	2013-12-05

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