| Patent | Date |
|---|
Tailings Treatment Process
App 20220081332 - Rostro; Lizbeth ; et al. | 2022-03-17 |
Process For Dewatering An Aqueous Process Stream
App 20210371316 - Gillis; Paul A. ; et al. | 2021-12-02 |
Online Analysis Of Oil Sands Tailings Content
App 20210278390 - Gillis; Paul A. ; et al. | 2021-09-09 |
Treatment of aqueous mineral suspensions with polymeric flocculants
Grant 11,001,512 - Witham , et al. May 11, 2 | 2021-05-11 |
Method of treating high-solids mineral slurries with polymeric flocculants
Grant 11,001,514 - Witham , et al. May 11, 2 | 2021-05-11 |
Method To Improve Tailings Flowability For Pipeline Transport
App 20200318013 - Rostro; Lizbeth ; et al. | 2020-10-08 |
Flocculation of high-solids mineral slurries
Grant 10,781,117 - Mohler , et al. Sept | 2020-09-22 |
In-line Dynamic Mixing Apparatus For Flocculating And Dewatering Oil Sands Fine Tailings
App 20200016553 - Gillis; Paul A. ; et al. | 2020-01-16 |
Process For Tailings Remediation
App 20190276345 - ROSTRO; Lizbeth ; et al. | 2019-09-12 |
Acoustic Mixing For Flocculant Addition To Mineral Suspensions
App 20190233310 - MOHLER; Carol E. ; et al. | 2019-08-01 |
Polymeric flocculants for treating aqueous mineral suspensions
Grant 10,315,944 - Witham , et al. | 2019-06-11 |
Method Of Treating High-solids Mineral Slurries With Polymeric Flocculants
App 20190152814 - Witham; Cole ; et al. | 2019-05-23 |
Flocculation Of High-solids Mineral Slurries
App 20180201528 - Mohler; Carol E. ; et al. | 2018-07-19 |
Cationic vinyl imidazolium-based copolymer for separating an oil-in-water emulsion
Grant 9,943,782 - Yanjarappa , et al. April 17, 2 | 2018-04-17 |
N-vinylpyrrolidone-based cationic copolymer for separating an oil-in-water emulsion
Grant 9,758,397 - Yanjarappa , et al. September 12, 2 | 2017-09-12 |
Improved Process For Treating Aqueous Mineral Suspensions
App 20170247271 - Gillis; Paul A. ; et al. | 2017-08-31 |
Thermosetting Composition For Use As Lost Circulation Material
App 20170218247 - SONNENSCHEIN; Mark F. ; et al. | 2017-08-03 |
In-line Dynamic Mixing Apparatus For Flocculating And Dewatering Oil Sands Fine Tailings
App 20170216791 - Gillis; Paul A. ; et al. | 2017-08-03 |
Curable composition for use as lost circulation material
Grant 9,688,899 - Athey , et al. June 27, 2 | 2017-06-27 |
Polyaminopolyamide-epichlorohydrin resins for use as clay and shale inhibition agents for the drilling industry
Grant 9,631,131 - Witham , et al. April 25, 2 | 2017-04-25 |
Clay and shale inhibition agents and method of use
Grant 9,598,626 - Witham , et al. March 21, 2 | 2017-03-21 |
Curable cross-linkable compositions for use as lost circulation material
Grant 9,587,160 - Athey , et al. March 7, 2 | 2017-03-07 |
Glycol ether amines for use as clay and shale inhibition agents for the drilling industry
Grant 9,574,126 - Gamble , et al. February 21, 2 | 2017-02-21 |
Polymeric Flocculants For Treating Aqueous Mineral Suspensions
App 20170036939 - Witham; Cole ; et al. | 2017-02-09 |
Treatment Of Aqueous Mineral Suspensions With Polymeric Flocculants
App 20170036929 - Witham; Cole A. ; et al. | 2017-02-09 |
Cementing composition comprising nonionic hydrophobically-modified cellulose ethers and its use
Grant 9,416,051 - Kuhlman , et al. August 16, 2 | 2016-08-16 |
Mono-quaternary amine alcohols for use of clay and shale inhibition agents for the drilling industry
Grant 9,328,279 - Witham , et al. May 3, 2 | 2016-05-03 |
Enhanced Oil Recovery Method Employing A Biodegradable Brine Tolerant Foam-forming Composition
App 20160083643 - Aboelella; Nermeen W. ; et al. | 2016-03-24 |
Curable Cross-linkable Compositions For Use As Lost Circulation Material
App 20160053157 - Athey; Phillip S. ; et al. | 2016-02-25 |
Oil recovery
Grant 9,267,364 - Poindexter , et al. February 23, 2 | 2016-02-23 |
Polyaminopolyamide-epichlorohydrin Resins For Use As Clay And Shale Inhibition Agents For The Drilling Industry
App 20150353807 - Witham; Cole A. ; et al. | 2015-12-10 |
Cementing Composition Comprising Nonionic Hydrophobically-modified Cellulose Ethers And Its Use
App 20150353810 - Kuhlman; Roger L. ; et al. | 2015-12-10 |
Curable Cross-linkable Composition For Use As Lost Circulation Material
App 20150307766 - Athey; Phillip S. ; et al. | 2015-10-29 |
Clay And Shale Inhibition Agents And Method Of Use
App 20150203738 - Witham; Cole A. ; et al. | 2015-07-23 |
Mono-quaternary Amine Alcohols For Use Of Clay And Shale Inhibition Agents For The Drilling Industry
App 20150166868 - Witham; Cole A. ; et al. | 2015-06-18 |
Glycol Ether Amines For Use As Clay And Shale Inhibition Agents For The Drilling Industry
App 20150166867 - Gamble; Aleksandr T. ; et al. | 2015-06-18 |
N-vinylpyrrolidone-based Cationic Copolymer For Separating An Oil-in-water Emulsion
App 20150166378 - Yanjarappa; M.J. ; et al. | 2015-06-18 |
Cationic Vinyl Imidazolium-based Copolymer For Separating An Oil-in-water Emulsion
App 20150166377 - Yanjarappa; M.J. ; et al. | 2015-06-18 |
Recovery and separation of crude oil and water from emulsions
Grant 8,911,615 - Raney , et al. December 16, 2 | 2014-12-16 |
Cementing Composition Comprising Anionically- And Hydrophobically-modified Cellulose Ethers And Its Use
App 20140345867 - Witham; Cole A. ; et al. | 2014-11-27 |
Curable Composition For Use As Lost Circulation Material
App 20140057811 - Athey; Phillip S. ; et al. | 2014-02-27 |
Curable Cross-linkable Compositions For Use As Lost Circulation Material
App 20130310283 - Athey; Phillip S. ; et al. | 2013-11-21 |
Oil Recovery
App 20130068470 - Poindexter; Michael K. ; et al. | 2013-03-21 |
Recovery and Separation of Crude Oil and Water from Emulsions
App 20110247966 - Raney; Olina G. ; et al. | 2011-10-13 |
Coke inhibitors for pyrolysis furnaces
Grant 5,733,438 - Tong , et al. March 31, 1 | 1998-03-31 |
Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
Grant 5,734,098 - Kraus , et al. March 31, 1 | 1998-03-31 |
Corrosion inhibition in refineries using the reaction product of hydrocarbyl succinic anhydride and an amine
Grant 5,556,575 - Babaian-Kibala , et al. September 17, 1 | 1996-09-17 |
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