LePage; James N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for LePage; James N..The latest application filed is for "environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs".

Company Profile

1.10.13

LePage; James N. - Chicago IL
LePage; James N. - Hudson NH

*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
Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs Grant 10,294,412 - de Wolf , et al.	2019-05-21
Acidic aqueous solution containing a chelating agent and the use thereof Grant 9,803,134 - De Wolf , et al. October 31, 2	2017-10-31
Ammonium salts of chelating agents and their use in oil and gas field applications Grant 9,587,171 - De Wolf , et al. March 7, 2	2017-03-07
Chelating agent precursors, fluids containing them, and their use Grant 9,556,378 - Lepage , et al. January 31, 2	2017-01-31
Environmentally Friendly Stimulation Fluids, Processes To Create Wormholes In Carbonate Reservoirs, And Processes To Remove Wellbore Damage In Carbonate Reservoirs App 20150361330 - de Wolf; Cornelia Adriana ; et al.	2015-12-17
Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs Grant 9,150,780 - de Wolf , et al. October 6, 2	2015-10-06
Chelating Agent Precursors, Fluids Containing Them, And Their Use App 20130331304 - Lepage; James N. ; et al.	2013-12-12
Ammonium Salts Of Chelating Agents And Their Use In Oil And Gas Field Applications App 20130281329 - De Wolf; Cornelia Adriana ; et al.	2013-10-24
Process To Control Iron In Oil And Gas Applications Using A Chelating Agent App 20130274155 - Nasr-El-Din; Hisham ; et al.	2013-10-17
Fluid Suitable For Treatment Of Carbonate Formations Containing A Chelating Agent App 20130264060 - De Wolf; Cornelia Adriana ; et al.	2013-10-10
Complex Of Divalent Metal Cations And Chelating Agent App 20130247630 - Reichwein; Adrianus Maria ; et al.	2013-09-26
Environmentally Friendly Stimulation Fluids, Processes To Create Wormholes In Carbonate Reservoirs, And Processes To Remove Wellbore Damage In Carbonate Reservoirs App 20120202720 - de Wolf; Cornelia Adriana ; et al.	2012-08-09
Acidic Aqueous Solution Containing A Chelating Agent And The Use Thereof App 20100276152 - De Wolf; Cornelia Adriana ; et al.	2010-11-04
Single pump liquid chromatograph analytical system for amines Grant 4,359,323 - LePage November 16, 1	1982-11-16

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