Inventor · disambiguated record
Paul Daniel Berger
Also filed as: BERGER PAUL · BERGER PAUL D · BERGER PAUL DANIEL
29 granted patents·15 pending applications·739 citations·filing 1976–2022
97Inventor score
Top patents by PatentIndex Score
44 records- 0198US7998911B1Environmental friendly fracturing and stimulation composition and method of using the sameOIL CHEM TECHNOLOGIES·Filed 2011·Granted Aug 16, 2011·75 cites·15 claims
- 0296US9834721B2Compositions of and methods for using hydraulic fracturing fluid for petroleum productionSAUDI ARABIAN OIL CO·Filed 2015·Granted Dec 5, 2017·45 cites·23 claims
- 0396US7373977B1Process for oil recovery employing surfactant gelsOIL CHEM TECHNOLOGIES·Filed 2005·Granted May 20, 2008·64 cites·17 claims
- 0495US10604694B1Process and composition for sand and proppant flowbackBERGER PAUL DANIEL·Filed 2019·Granted Mar 31, 2020·11 cites·7 claims
- 0595US7629299B2Process for recovering residual oil employing alcohol ether sulfonatesOIL CHEM TECHNOLOGIES·Filed 2008·Granted Dec 8, 2009·70 cites·10 claims
- 0694US8714247B1Sulfonated amphoteric surfactants for IORBERGER PAUL DANIEL·Filed 2013·Granted May 6, 2014·20 cites·7 claims
- 0790US9828543B2Compositions of and methods for using hydraulic fracturing fluid for petroleum productionSAUDI ARABIAN OIL CO·Filed 2016·Granted Nov 28, 2017·5 cites·50 claims
- 0890US5049311AAlkoxylated alkyl substituted phenol sulfonates compounds and compositions, the preparation thereof and their use in various applicationsWITCO CORP·Filed 1990·Granted Sep 17, 1991·45 cites·6 claims
- 0989US11781058B1Process for sand and proppant consolidationOIL CHEM TECH INC·Filed 2022·Granted Oct 10, 2023·2 cites·6 claims
- 1089US5703015APesticidal compositions of polyoxyalkylene alkylamine surfactants having reduced eye irritationMONSANTO CO·Filed 1994·Granted Dec 30, 1997·52 cites·9 claims
- 1187US6365551B1Highly concentrated glyphosate herbicidal compositionsMONSANTO TECHNOLOGY LLC·Filed 2000·Granted Apr 2, 2002·46 cites·25 claims
- 1285US7863476B1Multifunctional anionic surfactantsOIL CHEM TECHNOLOGIES·Filed 2009·Granted Jan 4, 2011·5 cites·2 claims
- 1385US7556098B2Oil recovery method employing amphoteric surfactantsBERGER PAUL DANIEL·Filed 2007·Granted Jul 7, 2009·12 cites·12 claims
- 1485US7427588B2Ether sulfonate surfactants and process for making sameBERGER PAUL DANIEL·Filed 2007·Granted Sep 23, 2008·6 cites·3 claims
- 1581US7977284B2Non-estrogenic alkylphenol derivativesOIL CHEM TECHNOLOGIES INC·Filed 2010·Granted Jul 12, 2011·3 cites·10 claims
- 1681US6121199AHerbicidal compositions of polyoxyalkylene alkylamine surfactants having reduced eye irritationMONSANTO CO·Filed 1999·Granted Sep 19, 2000·44 cites·14 claims
- 1779US6063733APesticidal compositions of polyoxyalkylene alkylamine surfactants having reduced eye irritationMONSANTO CO·Filed 1997·Granted May 16, 2000·39 cites·14 claims
- 1879US5683958ASurfactants mixturesMONSANTO CO·Filed 1995·Granted Nov 4, 1997·40 cites·16 claims
- 1979US4082691AOrgano silicon/silica defoamer compositionsWITCO CHEMICAL CORP·Filed 1976·Granted Apr 4, 1978·31 cites·11 claims
- 2074US6043391AAnionic surfactants based on alkene sulfonic acidFiled 1998·Granted Mar 28, 2000·60 cites·28 claims
- 2173US8389448B1Anionic ether amines and process for using sameBERGER PAUL DANIEL·Filed 2012·Granted Mar 5, 2013·2 cites·7 claims
- 2271US6736211B2Method of using alkylsulfonated phenol/aldehyde resins as adsorption reducing agents for chemical floodingOIL CHEM TECHNOLOGIES·Filed 2002·Granted May 18, 2004·14 cites·12 claims
- 2371US6121200ACompositions of polyoxyalkylene alkylamine surfactants having reduced eye irritationMONSANTO CO·Filed 1999·Granted Sep 19, 2000·26 cites·13 claims
- 2470US8680313B1Sulfonated amphoteric surfactantsBERGER PAUL DANIEL·Filed 2013·Granted Mar 25, 2014·1 cites·1 claims
- 2570US7605287B2Polyalkylated arylalkyl sulfonic acids and their saltsOIL CHEM TECHNOLOGIES·Filed 2007·Granted Oct 20, 2009·1 cites·13 claims
- 2668US11041110B2Compositions of and methods for using hydraulic fracturing fluid for petroleum productionSAUDI ARABIAN OIL CO·Filed 2020·Granted Jun 22, 2021·0 cites·19 claims
- 2764US10619089B2Compositions of and methods for using hydraulic fracturing fluid for petroleum productionSAUDI ARABIAN OIL CO·Filed 2017·Granted Apr 14, 2020·0 cites·18 claims
- 2862US4139546AAnionic silicone defoamerWITCO CHEMICAL CORP·Filed 1977·Granted Feb 13, 1979·20 cites·6 claims
- 2955US7678937B2Polyalkylated arylalkyl sulfonic acids and their saltsBERGER PAUL DANIEL·Filed 2007·Granted Mar 16, 2010·0 cites·8 claims
- 3051US2011120707A1Process for oil recovery using multifunctional anionic surfactantsOIL CHEM TECHNOLOGIES·Filed 2009·Application pending·0 cites
- 3150US2007021308A1Composition and method for fracturing subterranean reservoirsBERGER PAUL·Filed 2006·Application pending·0 cites
- 3248US2008302531A1Process for recovering oil from subterranean reservoirsOIL CHEM TECHNOLOGIES·Filed 2008·Application pending·0 cites
- 3347US2008261835A1Surfactant based compositions and process for heavy oil recoveryBERGER PAUL DANIEL·Filed 2008·Application pending·0 cites
- 3446US2008312108A1Compositions and process for recovering subterranean oil using green non-toxic biodegradable strong alkali metal salts of polymerized weak acidsBERGER PAUL DANIEL·Filed 2007·Application pending·0 cites
- 3546US2008196893A1Process for oil recovery using mixed surfactant compositionBERGER PAUL DANIEL·Filed 2007·Application pending·0 cites
- 3645US2007191633A1Mixed anionic surfactant composition for oil recoveryBERGER PAUL DANIEL·Filed 2007·Application pending·0 cites
- 3744US2005227874A1Composition and method for fracturing subterranean reservoirsBERGER PAUL D·Filed 2004·Application pending·0 cites
- 3843US2006084579A1Viscoelastic surfactant mixturesBERGER PAUL D·Filed 2005·Application pending·0 cites
- 3943US2012285691A1Permeability modification and water shut off composition and processBERGER PAUL DANIEL·Filed 2012·Application pending·0 cites
- 4042US2013109879A1Process for converting natural oils to surfactants and biofuelsBERGER PAUL D·Filed 2012·Application pending·0 cites
- 4141US2012004431A12-Alkyl alkoxylated alcohol sulfonateBERGER PAUL D·Filed 2011·Application pending·0 cites
- 4241US2006058199A1Oil recovery composition and method using arylalkyl sulfonate surfactants derived from broad distribution aplha-olefinsBERGER PAUL D·Filed 2004·Application pending·0 cites
- 4340US2005199395A1Oil recovery method using alkali and alkylaryl sulfonate surfactants derived from broad distribution alpha-olefinsFiled 2004·Application pending·0 cites
- 4435US2007142235A1Process for oil recovery using surfactant gelsBERGER PAUL D·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →