Deng; Zhengqiang Patent Filings

Patent	Date
Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method Grant 10,442,973 - Jiang , et al. Oc	2019-10-15
Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids Grant 10,308,857 - Jiang , et al.	2019-06-04
Nano-hybrid lubricant and method thereof, and oil-based drilling fluid Grant 10,030,188 - Jiang , et al. July 24, 2	2018-07-24
Drilling fluid additive composition, and oil-based drilling fluid and use thereof Grant 10,000,684 - Jiang , et al. June 19, 2	2018-06-19
Drilling Fluid Additive Composition, And Oil-based Drilling Fluid And Use Thereof App 20170349803 - JIANG; Guancheng ; et al.	2017-12-07
Nano-hybrid Lubricant And Method Thereof, And Oil-based Drilling Fluid App 20170349802 - JIANG; Guancheng ; et al.	2017-12-07
Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof Grant 9,745,501 - Jiang , et al. August 29, 2	2017-08-29
Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid Grant 9,528,042 - Jiang , et al. December 27, 2	2016-12-27
Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid Grant 9,481,822 - Jiang , et al. November 1, 2	2016-11-01
Copolymer of dimer acid-organic amine and shear strength improving agent of water in oil emulsion drilling fluid and drilling fluid Grant 9,365,762 - Jiang , et al. June 14, 2	2016-06-14

Patent

Date

Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method
Grant 10,442,973 - Jiang , et al. Oc

2019-10-15

Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids
Grant 10,308,857 - Jiang , et al.

2019-06-04

Nano-hybrid lubricant and method thereof, and oil-based drilling fluid
Grant 10,030,188 - Jiang , et al. July 24, 2

2018-07-24

Drilling fluid additive composition, and oil-based drilling fluid and use thereof
Grant 10,000,684 - Jiang , et al. June 19, 2

2018-06-19

Drilling Fluid Additive Composition, And Oil-based Drilling Fluid And Use Thereof
App 20170349803 - JIANG; Guancheng ; et al.

2017-12-07

Nano-hybrid Lubricant And Method Thereof, And Oil-based Drilling Fluid
App 20170349802 - JIANG; Guancheng ; et al.

2017-12-07

Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof
Grant 9,745,501 - Jiang , et al. August 29, 2

2017-08-29

Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid
Grant 9,528,042 - Jiang , et al. December 27, 2

2016-12-27

Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid
Grant 9,481,822 - Jiang , et al. November 1, 2

2016-11-01

Copolymer of dimer acid-organic amine and shear strength improving agent of water in oil emulsion drilling fluid and drilling fluid
Grant 9,365,762 - Jiang , et al. June 14, 2

2016-06-14

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Deng; Zhengqiang

Patent Applications and Registrations