Inventor · disambiguated record
James N. Lepage
Also filed as: LEPAGE JAMES · LEPAGE JAMES N
6 granted patents·4 pending applications·35 citations·filing 1980–2015
78Inventor score
Files withDE WOLF CORNELIA ADRIANA4AKZO NOBEL CHEMICALS INT BV1FAUGERSTROM LEE1GRACE W R & CO1LEPAGE JAMES N1
Top patents by PatentIndex Score
10 records- 0180US9803134B2Acidic aqueous solution containing a chelating agent and the use thereofDE WOLF CORNELIA ADRIANA·Filed 2008·Granted Oct 31, 2017·8 cites·26 claims
- 0278US9150780B2Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirsDE WOLF CORNELIA ADRIANA·Filed 2011·Granted Oct 6, 2015·4 cites·20 claims
- 0367US9587171B2Ammonium salts of chelating agents and their use in oil and gas field applicationsDE WOLF CORNELIA ADRIANA·Filed 2011·Granted Mar 7, 2017·2 cites·8 claims
- 0461US4359323ASingle pump liquid chromatograph analytical system for aminesGRACE W R & CO·Filed 1980·Granted Nov 16, 1982·21 cites·6 claims
- 0554US10294412B2Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirsAKZO NOBEL CHEMICALS INT BV·Filed 2015·Granted May 21, 2019·0 cites·6 claims
- 0641US2014151042A1Chelate Compositions And Methods And Fluids For Use In Oilfield OperationsFAUGERSTROM LEE·Filed 2012·Application pending·0 cites
- 0738US2013274155A1Process to control iron in oil and gas applications using a chelating agentNASR-EL-DIN HISHAM·Filed 2011·Application pending·0 cites
- 0836US2013247630A1Complex of divalent metal cations and chelating agentREICHWEIN ADRIANUS MARIA·Filed 2011·Application pending·0 cites
- 0934US9556378B2Chelating agent precursors, fluids containing them, and their useLEPAGE JAMES N·Filed 2012·Granted Jan 31, 2017·0 cites·13 claims
- 1034US2013264060A1Fluid suitable for treatment of carbonate formations containing a chelating agentDE WOLF CORNELIA ADRIANA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →