Assignee
NALCO CO
US·210 granted patents·4 pending applications·2,890 citations·filing 2000–2017
Top patents by PatentIndex Score
214 records- 0198US7985318B2Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentratorsNALCO CO·Filed 2007·Granted Jul 26, 2011·38 cites·15 claims
- 0298US6840251B2Methods of simultaneously cleaning and disinfecting industrial water systemsNALCO CO·Filed 2003·Granted Jan 11, 2005·90 cites·8 claims
- 0397US7910371B2Method of monitoring treating agent residuals in water treatment processesNALCO CO·Filed 2005·Granted Mar 22, 2011·39 cites·23 claims
- 0496US7949432B2Method of monitoring surface associated microbiological activity in process streamsNALCO CO·Filed 2007·Granted May 24, 2011·43 cites·7 claims
- 0596US7601789B2Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systemsNALCO CO·Filed 2006·Granted Oct 13, 2009·51 cites·12 claims
- 0696US7448255B2Very high-temperature fluorescent tracer and automation for boiler water applicationsNALCO CO·Filed 2006·Granted Nov 11, 2008·40 cites·6 claims
- 0795US8366877B2Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processesNALCO CO·Filed 2010·Granted Feb 5, 2013·14 cites·13 claims
- 0895US7981679B2Method of monitoring bulk (total) microbiological activity in process streamsNALCO CO·Filed 2007·Granted Jul 19, 2011·43 cites·7 claims
- 0995US7901543B2Aldehyde-functionalized polymersNALCO CO·Filed 2009·Granted Mar 8, 2011·22 cites·34 claims
- 1095US7897546B2Composition and method for recovering hydrocarbon fluids from a subterranean reservoirNALCO CO·Filed 2009·Granted Mar 1, 2011·50 cites·20 claims
- 1195US7651635B1Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxylamine combinationNALCO CO·Filed 2009·Granted Jan 26, 2010·33 cites·16 claims
- 1295US7497955B2Method of dewatering thin stillage processing streamsNALCO CO·Filed 2006·Granted Mar 3, 2009·55 cites·24 claims
- 1395US7279513B2Preparation of neutralized ethylene-acrylic acid polymer dispersions and use in printing media for improvement of digital toner adhesionNALCO CO·Filed 2005·Granted Oct 9, 2007·26 cites·22 claims
- 1495US6926832B2Method of using water soluble polymers in a membrane biological reactorNALCO CO·Filed 2002·Granted Aug 9, 2005·64 cites·17 claims
- 1594US8025726B1Sulfur containing silica particleNALCO CO·Filed 2010·Granted Sep 27, 2011·11 cites·10 claims
- 1694US8003707B2Metal-rich siliceous compositions and methods of producing sameNALCO CO·Filed 2009·Granted Aug 23, 2011·22 cites·15 claims
- 1794US7776363B2Suppressing microbial growth in pulp and paperNALCO CO·Filed 2006·Granted Aug 17, 2010·12 cites·17 claims
- 1894US7154603B2Interchangeable tip-open cell fluorometerNALCO CO·Filed 2006·Granted Dec 26, 2006·20 cites·2 claims
- 1994US7060136B1Method of monitoring membrane cleaning processesNALCO CO·Filed 2002·Granted Jun 13, 2006·52 cites·20 claims
- 2093US7842165B2Enhanced method for monitoring the deposition of organic materials in a papermaking processNALCO CO·Filed 2007·Granted Nov 30, 2010·22 cites·15 claims
- 2193US7829738B1Production of N,N-dialklylaminoethyl (meth)acrylatesNALCO CO·Filed 2009·Granted Nov 9, 2010·34 cites·12 claims
- 2293US6887400B1Water-soluble polyaminoamides comprising 1,3-diimines as sunscreen agentsNALCO CO·Filed 2003·Granted May 3, 2005·35 cites·20 claims
- 2392US7955853B2Method and device for creating and analyzing an at temerature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosionNALCO CO·Filed 2007·Granted Jun 7, 2011·22 cites·22 claims
- 2492US7875720B2Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systemsNALCO CO·Filed 2003·Granted Jan 25, 2011·58 cites·1 claims
- 2592US7683121B2Stable wet strength resinNALCO CO·Filed 2005·Granted Mar 23, 2010·18 cites·22 claims
- 2692US7550060B2Method and arrangement for feeding chemicals into a process streamNALCO CO·Filed 2006·Granted Jun 23, 2009·45 cites·27 claims
- 2792US7300973B2Composition for recovering hydrocarbon fluids from a subterranean reservoirNALCO CO·Filed 2002·Granted Nov 27, 2007·61 cites·16 claims
- 2892US7008618B1Water soluble monomers and polymers for protecting substrates from ultraviolet lightNALCO CO·Filed 2002·Granted Mar 7, 2006·38 cites·19 claims
- 2992US6730227B2Method of monitoring membrane separation processesNALCO CO·Filed 2002·Granted May 4, 2004·51 cites·29 claims
- 3092US6699684B2Method of monitoring biofouling in membrane separation systemsNALCO CO·Filed 2002·Granted Mar 2, 2004·52 cites·19 claims
- 3191US8017910B2Method for predicting hydrocarbon process stream stability using near infrared spectraNALCO CO·Filed 2008·Granted Sep 13, 2011·43 cites·15 claims
- 3291US8012758B2Method of monitoring microbiological activity in process streamsNALCO CO·Filed 2007·Granted Sep 6, 2011·26 cites·6 claims
- 3391US7951754B2Environmentally friendly bis-quaternary compounds for inhibiting corrosion and removing hydrocarbonaceous deposits in oil and gas applicationsNALCO CO·Filed 2007·Granted May 31, 2011·27 cites·20 claims
- 3491US7928042B2Composition and method for recovering hydrocarbon fluids from a subterranean reservoirNALCO CO·Filed 2009·Granted Apr 19, 2011·21 cites·20 claims
- 3591US7902127B2Composition and method for recovering hydrocarbon fluids from a subterranean reservoirNALCO CO·Filed 2009·Granted Mar 8, 2011·20 cites·19 claims
- 3691US7455751B2Use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper productionNALCO CO·Filed 2005·Granted Nov 25, 2008·23 cites·12 claims
- 3791US7115254B1Personal care compositions containing N,N-diallyldialkylammonium halide/N-vinylpyrrolidone polymersNALCO CO·Filed 2002·Granted Oct 3, 2006·33 cites·10 claims
- 3890US8840759B2Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizingNALCO CO·Filed 2013·Granted Sep 23, 2014·17 cites·29 claims
- 3990US8632742B2Methods of controlling mercury emissionNALCO CO·Filed 2012·Granted Jan 21, 2014·14 cites·28 claims
- 4090US7938934B2ASA emulsification with ultrasoundNALCO CO·Filed 2009·Granted May 10, 2011·23 cites·13 claims
- 4190US7888296B2Composition and method for recovering hydrocarbon fluids from a subterranean reservoirNALCO CO·Filed 2009·Granted Feb 15, 2011·16 cites·20 claims
- 4290US7148351B2Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systemsNALCO CO·Filed 2003·Granted Dec 12, 2006·42 cites·3 claims
- 4390US6867318B1Composition for coating of aluminumNALCO CO·Filed 2004·Granted Mar 15, 2005·31 cites·9 claims
- 4489US9382467B2Corrosion inhibitors for oil and gas applicationsNALCO CO·Filed 2013·Granted Jul 5, 2016·7 cites·31 claims
- 4589US8753480B2Aldehyde-functionalized polymers with enhanced stabilityNALCO CO·Filed 2012·Granted Jun 17, 2014·12 cites·19 claims
- 4689US8372999B2Organically modified silica and use thereofNALCO CO·Filed 2012·Granted Feb 12, 2013·7 cites·21 claims
- 4789US7947630B2Compositions comprising at least two different polymeric microparticles and methods for recovering hydrocarbon fluids from a subterranean reservoirNALCO CO·Filed 2009·Granted May 24, 2011·23 cites·20 claims
- 4889US7842127B2Corrosion inhibitor composition comprising a built-in intensifierNALCO CO·Filed 2006·Granted Nov 30, 2010·23 cites·19 claims
- 4989US7641766B2Method of using aldehyde-functionalized polymers to enhance paper machine dewateringNALCO CO·Filed 2004·Granted Jan 5, 2010·38 cites·21 claims
- 5089US7398935B2Methods and compositions for dust control and freeze controlNALCO CO·Filed 2006·Granted Jul 15, 2008·24 cites·25 claims
Showing the top 50 of 214 patent records by PatentIndex Score.
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