Inventor · disambiguated record
Hisham Nasr-El-Din
Also filed as: NASR-EL-DIN HISHAM · NASR-EL-DIN HISHAM A
13 granted patents·14 pending applications·50 citations·filing 2002–2024
89Inventor score
Files withAKZO NOBEL CHEMICALS INT BV7SAUDI ARABIAN OIL CO6DE WOLF CORNELIA ADRIANA5ASCEND PERFORMANCE MAT OPERATIONS LLC3NASR-EL-DIN HISHAM3
Top patents by PatentIndex Score
27 records- 0188US7328746B2Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatmentSAUDI ARABIAN OIL CO·Filed 2005·Granted Feb 12, 2008·16 cites·10 claims
- 0286US10125305B2Filter cake removal composition for drilling fluids and method of use thereofSAUDI ARABIAN OIL CO·Filed 2016·Granted Nov 13, 2018·3 cites·14 claims
- 0382US9725643B2Foam or viscosified composition containing a chelating agentAKZO NOBEL CHEMICALS INT BV·Filed 2013·Granted Aug 8, 2017·7 cites·11 claims
- 0478US9150780B2Environmentally 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
- 0576US9745509B2Process to treat subterranean formations using a chelating agentAKZO NOBEL CHEMICALS INT BV·Filed 2014·Granted Aug 29, 2017·3 cites·9 claims
- 0675US10480314B2Well treatmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Nov 19, 2019·5 cites·20 claims
- 0770US2025043168A1Drilling fluidASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0867US9587171B2Ammonium 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
- 0966US10995257B2Process to produce oil or gas from a subterranean formation using a chelating agentAKZO NOBEL CHEMICALS INT BV·Filed 2013·Granted May 4, 2021·4 cites·15 claims
- 1058US6660694B1Thermally responsive aqueous silicate mixtureSAUDI ARABIAN OIL CO·Filed 2002·Granted Dec 9, 2003·6 cites·14 claims
- 1158US2022154061A1Drilling fluidASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 1254US10294412B2Environmentally 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
- 1351US7612023B2Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatmentSAUDI ARABIAN OIL CO·Filed 2007·Granted Nov 3, 2009·0 cites·2 claims
- 1450US2015080271A1Foam Or Viscosified Composition Containing A Chelating AgentAKZO NOBEL CHEMICALS INT BV·Filed 2014·Application pending·0 cites
- 1549US10301534B2Treatment of illitic formations using a chelating agentDE WOLF CORNELIA ADRIANA·Filed 2011·Granted May 28, 2019·0 cites·15 claims
- 1647US2013146295A1Filter cake removal composition for drilling fluids and method of use thereofSAUDI ARABIAN OIL CO·Filed 2012·Application pending·0 cites
- 1747US2013146289A1Two-stage filter cake removal composition for drilling fluids and method of use thereofSAUDI ARABIAN OIL CO·Filed 2012·Application pending·0 cites
- 1846US11492710B2Trifunctional amine based corrosion inhibitor compositionsASCEND PERFORMANCE MAT OPERATIONS LLC·Filed 2020·Granted Nov 8, 2022·0 cites·17 claims
- 1946US2015141302A1Composition Containing An Emulsified Chelating Agent And Process To Treat A Subterreanean FormationAKZO NOBEL CHEMICALS INT BV·Filed 2013·Application pending·0 cites
- 2044US2014110121A1New Environmentally Friendly Fluid to Remove Mn3O4 Filter CakeTEXAS A & M UNIV SYS·Filed 2013·Application pending·0 cites
- 2140US2015005216A1Corrosion resistance when using chelating agents in carbon steel-containing equipmentAKZO NOBEL CHEMICALS INT BV·Filed 2013·Application pending·0 cites
- 2238US2022064519A1Viscoelastic compositions for matrix acidizingOXITENO S A IND E COMERCIO·Filed 2019·Application pending·0 cites
- 2338US2013274155A1Process to control iron in oil and gas applications using a chelating agentNASR-EL-DIN HISHAM·Filed 2011·Application pending·0 cites
- 2438US2014124205A1Process to fracture a subterranean formation using a chelating agentNASR-EL-DIN HISHAM·Filed 2012·Application pending·0 cites
- 2535US2014120276A1Corrosion Resistance When Using Chelating Agents in Chromium-Containing EquipmentDE WOLF CORNELIA ADRIANA·Filed 2012·Application pending·0 cites
- 2634US2013264060A1Fluid suitable for treatment of carbonate formations containing a chelating agentDE WOLF CORNELIA ADRIANA·Filed 2011·Application pending·0 cites
- 2730US2013274154A1Process and fluid to improve the permeability of sandstone formations using a chelating agentNASR-EL-DIN HISHAM·Filed 2011·Application pending·0 cites
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