Liu; Yunqi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Yunqi.The latest application filed is for "reactor temperature measurement system, reactor and method for preparing a fiber bragg grating".

Company Profile

3.8.13

Liu; Yunqi - Baton Rouge LA
LIU; Yunqi - Shanghai CN
Liu; Yunqi - Beijing N/A CN

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

Patent Activity

Patent	Date
High density aqueous well fluids Grant 11,268,005 - Nalepa , et al. March 8, 2	2022-03-08
Reactor Temperature Measurement System, Reactor and Method for Preparing a Fiber Bragg Grating App 20220026288 - LIU; Yunqi ; et al.	2022-01-27
Brominated Flame Retardants And Polyurethanes Containing The Same App 20210388169 - IBAY; Augusto C. ; et al.	2021-12-16
High density aqueous well fluids Grant 10,759,985 - Liu , et al. Sep	2020-09-01
High Density Aqueous Well Fluids App 20200181471 - Nalepa; Christopher J. ; et al.	2020-06-11
High density aqueous well fluids Grant 10,597,574 - Nalepa , et al.	2020-03-24
High Density Aqueous Well Fluids App 20170233630 - Nalepa; Christopher J. ; et al.	2017-08-17
High Density Aqueous Well Fluids App 20170152427 - Liu; Yunqi ; et al.	2017-06-01
Sulfur containing heterocycle-fused naphthalene tetracarboxylic acid diimide derivatives, preparation method and use thereof Grant 8,471,021 - Gao , et al. June 25, 2	2013-06-25
Sulfur Containing Heterocycle-Fused Naphthalene Tetracarboxylic Acid Diimide Derivatives, Preparation Method And Use Thereof App 20120253045 - Gao; Xike ; et al.	2012-10-04
Method for treating carbon nanotubes, carbon nanotubes and carbon nanotubes device comprising thereof Grant 8,231,854 - Kajiura , et al. July 31, 2	2012-07-31
Carbon nanotubes, a method of preparing the same and an element using the same Grant 8,124,044 - Kajiura , et al. February 28, 2	2012-02-28
Method for treating carbon nanotubes, carbon nanotubes and carbon nanotube devices Grant 7,887,773 - Kajiura , et al. February 15, 2	2011-02-15
Processes For Producing Decitabine App 20100249394 - Liu; Yunqi ; et al.	2010-09-30
Process Of Preparing Carbon Nanotube Film, The Carbon Nanotube Film Prepared Thereby And Carbon Nanotube Elements Comprising The Same App 20100193747 - Kajiura; Hisashi ; et al.	2010-08-05
Methods Of Preparing And Purifying Carbon Nanotubes, Carbon Nanotubes, And An Element Using The Same App 20100143234 - Kajiura; Hisashi ; et al.	2010-06-10
Carbon Nanotubes, A Method Of Preparing The Same And An Element Using The Same App 20100080749 - Kajiura; Hisashi ; et al.	2010-04-01
Method For Treating Carbon Nanotubes, Carbon Nanotubes And Carbon Nanotubes Device Comprising Thereof App 20090285746 - Kajiura; Hisashi ; et al.	2009-11-19
Methods For Preparing Cnt Film, Cnt Film With A Sandwich Structure, An Anode Including The Cnt Film And An Organic Light-emitting Diodes Including The Anode And Cnt Device App 20090211901 - Kajiura; Hisashi ; et al.	2009-08-27
Method For Treating Carbon Nanotubes, Carbon Nanotubes And Carbon Nanotube Device App 20090202422 - Kajiura; Hisashi ; et al.	2009-08-13

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