loadpatents
Patent applications and USPTO patent grants for Merli; Luigi.The latest application filed is for "non-aqueous suspensions".
Patent | Date |
---|---|
Method of drilling a wellbore Grant 11,339,317 - Gallo , et al. May 24, 2 | 2022-05-24 |
Rheology modifier for subterranean treatment fluids Grant 10,988,660 - Merli , et al. April 27, 2 | 2021-04-27 |
Shale inhibitors based on cationic tamarind gum, and drilling fluid comprising the shale inhibitor Grant 10,787,598 - Vigano , et al. September 29, 2 | 2020-09-29 |
Process for the cleaning oil and gas wellbores Grant 10,781,358 - Merli , et al. Sept | 2020-09-22 |
Non-aqueous Suspensions App 20200283670 - GIARDINI; Lorenzo ;   et al. | 2020-09-10 |
Method of increasing lubricity of wellbore fluids Grant 10,611,948 - Gallo , et al. | 2020-04-07 |
Rheology Modifier For Subterranean Treatment Fluids App 20200024501 - Merli; Luigi ;   et al. | 2020-01-23 |
Process for the Cleaning of Oil and Gas Wellbores App 20190093001 - Merli; Luigi ;   et al. | 2019-03-28 |
Method for treating subterranean formations Grant 10,202,535 - Cavo , et al. Feb | 2019-02-12 |
Shale Inhibitors Based On Cationic Tamarind Gum, And Drilling Fluid Comprising The Shale Inhibitor App 20180066172 - Vigano; Laura ;   et al. | 2018-03-08 |
Method Of Increasing Lubricity Of Wellbore Fluids App 20170321103 - GALLO; Erik ;   et al. | 2017-11-09 |
Method For Treating Subterranean Formations App 20170247597 - MACCHI; Roberto ;   et al. | 2017-08-31 |
Method of treating subterranean formations Grant 9,688,907 - Giardini , et al. June 27, 2 | 2017-06-27 |
Rheology modifier for drilling and well treatment fluids Grant 9,611,418 - Picco , et al. April 4, 2 | 2017-04-04 |
Rheology Modifier For Drilling And Well Treatment Fluids App 20150152313 - Picco; Cristina ;   et al. | 2015-06-04 |
Clay inhibitors for the drilling industry Grant 9,034,801 - Merli , et al. May 19, 2 | 2015-05-19 |
Method Of Treating Subterranean Formations App 20150126416 - Giardini; Lorenzo ;   et al. | 2015-05-07 |
Method for reducing filtrate loss from oil based drilling fluids Grant 8,962,533 - Federici , et al. February 24, 2 | 2015-02-24 |
Anti-accretion agents for drilling fluids Grant 8,932,997 - Merli , et al. January 13, 2 | 2015-01-13 |
Method Of Treating Subterranean Formations App 20140031264 - Macchi; Roberto ;   et al. | 2014-01-30 |
Clay Inhibitors For The Drilling Industry App 20130281326 - MERLI; Luigi ;   et al. | 2013-10-24 |
Tail seals Grant 8,535,561 - Franchini , et al. September 17, 2 | 2013-09-17 |
Clay inhibitors for the drilling industry Grant 8,466,092 - Merli , et al. June 18, 2 | 2013-06-18 |
Clay Inhibitors For The Drilling Industry App 20120094877 - Merli; Luigi ;   et al. | 2012-04-19 |
Method For Reducing Filtrate Loss From Oil Based Drilling Fluids App 20110281778 - Federici; Franco ;   et al. | 2011-11-17 |
Anti-accretion Agents For Drilling Fluids App 20110166048 - Merli; Luigi ;   et al. | 2011-07-07 |
Self-breakable yield point enhancer for oil based drilling mud Grant 7,956,014 - Merli , et al. June 7, 2 | 2011-06-07 |
Tail Seals App 20110008107 - Franchini; Jacopo ;   et al. | 2011-01-13 |
Clay Inhibitors for the Drilling Industry App 20100222241 - Merli; Luigi ;   et al. | 2010-09-02 |
Swelling Inhibitors for Clays and Shales App 20090239771 - Federici; Franco ;   et al. | 2009-09-24 |
Swelling Inhibitors for Clays and Shales App 20090131280 - Federici; Franco ;   et al. | 2009-05-21 |
Self-Breakable Yield Point Enhancer for Oil Based Drilling Mud App 20080318810 - Merli; Luigi ;   et al. | 2008-12-25 |
Clay inhibitors for the drilling industry App 20070207932 - Merli; Luigi ;   et al. | 2007-09-06 |
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