Inventor · disambiguated record
Christopher J. Nalepa
Also filed as: NALEPA CHRISTOPHER J
46 granted patents·12 pending applications·694 citations·filing 1983–2020
98Inventor score
Top patents by PatentIndex Score
58 records- 0198US6068861AConcentrated aqueous bromine solutions and their preparationALBEMARLE CORP·Filed 1998·Granted May 30, 2000·92 cites·35 claims
- 0295US6322822B1Biocidal applications of concentrated aqueous bromine chloride solutionsALBEMARLE CORP·Filed 1999·Granted Nov 27, 2001·54 cites·50 claims
- 0393US6652889B2Concentrated aqueous bromine solutions and their preparation and useALBEMARLE CORP·Filed 2001·Granted Nov 25, 2003·32 cites·20 claims
- 0491US4595742ADi(alkylthio)diamine chain extenders for polyurethane elastomersETHYL CORP·Filed 1985·Granted Jun 17, 1986·49 cites·30 claims
- 0589US8313543B2Bromine chloride compositions for removing mercury from emissions produced during fuel combustionNALEPA CHRISTOPHER J·Filed 2009·Granted Nov 20, 2012·8 cites·11 claims
- 0689US6511682B1Concentrated aqueous bromine solutions and their preparationALBEMARLE CORP·Filed 2000·Granted Jan 28, 2003·20 cites·47 claims
- 0788US9101907B2Use of bromide-containing inorganic salt for reducing mercury emissions from combustion gas streamsNALEPA CHRISTOPHER J·Filed 2012·Granted Aug 11, 2015·8 cites·1 claims
- 0888US6565868B1Methods for microbiological control in aqueous systemsALBEMARLE CORP·Filed 2000·Granted May 20, 2003·32 cites·34 claims
- 0988US6303038B1Solid mixtures of dialkylhydantoins and bromide ion sources for water sanitizationALBEMARLE CORP·Filed 1999·Granted Oct 16, 2001·66 cites·42 claims
- 1084US5041668ASecondary diaminesETHYL CORP·Filed 1989·Granted Aug 20, 1991·30 cites·6 claims
- 1182US6638959B2Microbiological control in aqueous systemsALBEMARLE CORP·Filed 2001·Granted Oct 28, 2003·25 cites·24 claims
- 1280US9452229B2Highly concentrated, biocidally active compositions and aqueous mixtures and methods of making the sameNALEPA CHRISTOPHER J·Filed 2006·Granted Sep 27, 2016·2 cites·28 claims
- 1380US6495169B1Concentrated aqueous bromine solutions and their preparationALBEMARLE CORP·Filed 1999·Granted Dec 17, 2002·16 cites·8 claims
- 1479US7195782B2Concentrated aqueous bromine solutions and their preparationALBEMARLE CORP·Filed 2002·Granted Mar 27, 2007·17 cites·10 claims
- 1578US7578968B1Microbiological control in oil or gas field operationsALBEMARLE CORP·Filed 2002·Granted Aug 25, 2009·22 cites·41 claims
- 1678US6641828B1Methods for microbiological control in aqueous systemsALBEMARLE CORP·Filed 2001·Granted Nov 4, 2003·18 cites·27 claims
- 1778US5811470AFlame retardant styrenic polymersALBEMARLE CORP·Filed 1997·Granted Sep 22, 1998·34 cites·61 claims
- 1877US8518154B2Sorbent compositions and processes for reducing mercury emissions from combustion gas streamsNALEPA CHRISTOPHER J·Filed 2009·Granted Aug 27, 2013·3 cites·5 claims
- 1977US8404038B2Compositions and methods to sequester flue gas mercury in concreteLANDRETH RONALD RAY·Filed 2011·Granted Mar 26, 2013·6 cites·18 claims
- 2077US4476332APreparation of alkanediolsETHYL CORP·Filed 1983·Granted Oct 9, 1984·19 cites·20 claims
- 2176US4849544A1,3-DiaminocyclohexanesETHYL CORP·Filed 1988·Granted Jul 18, 1989·12 cites·7 claims
- 2275US7087251B2Control of biofilmALBEMARLE CORP·Filed 2002·Granted Aug 8, 2006·16 cites·5 claims
- 2374US5008453AAromatic diiminesETHYL CORP·Filed 1989·Granted Apr 16, 1991·19 cites·8 claims
- 2471US4475004APreparation of alkanediolsETHYL CORP·Filed 1983·Granted Oct 2, 1984·9 cites·20 claims
- 2570US8048435B2Preparation of concentrated aqueous bromine solutions and biocidal applications thereofALBEMARLE CORP·Filed 2009·Granted Nov 1, 2011·0 cites·20 claims
- 2668US6379563B1Alkylamines as biofilm deactivation agentsALBEMARLE CORP·Filed 2000·Granted Apr 30, 2002·11 cites·35 claims
- 2768US4727191APurification of (hydrocarbylthio) aromatic aminesETHYL CORP·Filed 1986·Granted Feb 23, 1988·8 cites·8 claims
- 2867US8679548B2Active bromine containing biocidal compositions and their preparationALBEMARLE CORP·Filed 2013·Granted Mar 25, 2014·0 cites·19 claims
- 2967US6419838B1Synergistic combinations of oxidizing agents and alkylamines for biofilm control and deactivationALBEMARLE CORP·Filed 2000·Granted Jul 16, 2002·10 cites·75 claims
- 3067US2011021587A1Methods of reducing or eliminating bacteria in consumable eggsALBEMARLE CORP·Filed 2009·Application pending·0 cites
- 3166US11268005B2High density aqueous well fluidsALBEMARLE CORP·Filed 2020·Granted Mar 8, 2022·0 cites·24 claims
- 3264US7579018B2Microbiological control in aqueous systemsALBEMARLE CORP·Filed 2003·Granted Aug 25, 2009·7 cites·9 claims
- 3364US7371397B2Methods for microbiological control in aqueous systemsALBEMARLE CORP·Filed 2003·Granted May 13, 2008·8 cites·14 claims
- 3460US7985413B2Microbiological control in aqueous systemsALBEMARLE CORP·Filed 2009·Granted Jul 26, 2011·0 cites·4 claims
- 3560US4786656APolyhydroxyalkane/aromatic diamine chain extendersETHYL CORP·Filed 1988·Granted Nov 22, 1988·12 cites·24 claims
- 3659US8568514B1Sorbent compositions and processes for reducing mercury emissions from combustion gas streamsALBERMARLE CORP·Filed 2013·Granted Oct 29, 2013·0 cites·2 claims
- 3758US9358523B2Self-ignition resistant thermally-activated carbonALBEMARLE CORP·Filed 2014·Granted Jun 7, 2016·0 cites·8 claims
- 3857US4975515APolyurethanesETHYL CORP·Filed 1989·Granted Dec 4, 1990·11 cites·19 claims
- 3955US10597574B2High density aqueous well fluidsALBEMARLE CORP·Filed 2015·Granted Mar 24, 2020·0 cites·22 claims
- 4055US8414932B2Active bromine containing biocidal compositions and their preparationNALEPA CHRISTOPHER J·Filed 2002·Granted Apr 9, 2013·0 cites·17 claims
- 4155US2005147696A1Concentrated aqueous bromine solutions and their preparation and useFiled 2003·Application pending·0 cites
- 4251US9573115B2Flue gas sorbents, methods for their manufacture, and their use in removal of mercury from gaseous streamsALBEMARLE CORP·Filed 2014·Granted Feb 21, 2017·0 cites·22 claims
- 4347US8409630B2Continuous processes for preparing concentrated aqueous liquid biocidal compositionsMOORE JR ROBERT M·Filed 2001·Granted Apr 2, 2013·0 cites·10 claims
- 4447US6086746AEfficient inhibition of bacterial and algicidal activity in aqueous mediaALBEMARLE CORP·Filed 1998·Granted Jul 11, 2000·13 cites·34 claims
- 4546US2011262873A1Use of compounds containing halogen and nitrogen for reducing mercury emissions during coal combustionNALEPA CHRISTOPHER J·Filed 2007·Application pending·0 cites
- 4645US5166299APolyurethanes comprising the reaction product of an isocyanate prepolymer and isomers of di(methylthio)-diaminotolueneETHYL CORP·Filed 1991·Granted Nov 24, 1992·5 cites·9 claims
- 4745US2009155385A1Methods of reducing or eliminating salmonella in reptiles and/or their eggsSAUER JOE D·Filed 2007·Application pending·0 cites
- 4844US2010292321A1Biofilm controlALBEMARLE CORP·Filed 2007·Application pending·0 cites
- 4944US2003228341A1Microbiological control in aqueous systemsFiled 2001·Application pending·0 cites
- 5043US2013186312A1Use of bromine or bromide containing organic compositions for reducing mercury emissions during coal combustionNALEPA CHRISTOPHER J·Filed 2011·Application pending·0 cites
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