Assignee
ONDEO NALCO CO
US·41 granted patents·1,286 citations·filing 1999–2003
Top patents by PatentIndex Score
41 records- 0196US6645428B1Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systemsONDEO NALCO CO·Filed 2000·Granted Nov 11, 2003·75 cites·52 claims
- 0296US6605674B1Structurally-modified polymer flocculantsONDEO NALCO CO·Filed 2000·Granted Aug 12, 2003·93 cites·8 claims
- 0396US6572789B1Corrosion inhibitors for aqueous systemsONDEO NALCO CO·Filed 2001·Granted Jun 3, 2003·144 cites·4 claims
- 0495US6592718B1Method of improving retention and drainage in a papermaking process using a diallyl-N,N-disubstituted ammonium halide-acrylamide copolymer and a structurally modified cationic polymerONDEO NALCO CO·Filed 2001·Granted Jul 15, 2003·73 cites·10 claims
- 0594US6696067B2Cosmetic compositions containing dispersion polymersONDEO NALCO CO·Filed 2001·Granted Feb 24, 2004·78 cites·12 claims
- 0694US6590051B1High molecular weight zwitterionic polymersONDEO NALCO CO·Filed 2001·Granted Jul 8, 2003·64 cites·19 claims
- 0792US6669904B1Stabilized bromine solutions, method of making and uses thereof for biofouling controlONDEO NALCO CO·Filed 2001·Granted Dec 30, 2003·61 cites·20 claims
- 0892US6486216B1Stable colloidal silica aquasolsONDEO NALCO CO·Filed 2000·Granted Nov 26, 2002·39 cites·3 claims
- 0991US6556027B2Low cost, on-line corrosion monitor and smart corrosion probeONDEO NALCO CO·Filed 2001·Granted Apr 29, 2003·43 cites·12 claims
- 1091US6485651B1Quick inverting liquid flocculantONDEO NALCO CO·Filed 2001·Granted Nov 26, 2002·56 cites·28 claims
- 1189US6706144B1Method of dewatering pulpONDEO NALCO CO·Filed 2002·Granted Mar 16, 2004·37 cites·8 claims
- 1289US6587753B2Use of control matrix for boiler controlONDEO NALCO CO·Filed 2000·Granted Jul 1, 2003·49 cites·7 claims
- 1386US6566139B2Method of enhancing the fluorescent signal of a fluorescent oxygen scavengerONDEO NALCO CO·Filed 2002·Granted May 20, 2003·27 cites·3 claims
- 1485US6569413B1Hair fixative composition containing an anionic polymerONDEO NALCO CO·Filed 2001·Granted May 27, 2003·19 cites·11 claims
- 1585US6527914B1Method of enhancing brightness and brightness stability of paper made with mechanical pulpONDEO NALCO CO·Filed 2002·Granted Mar 4, 2003·23 cites·12 claims
- 1685US6475394B2Pseudo-fouling detector and use thereof to control an industrial water processONDEO NALCO CO·Filed 2000·Granted Nov 5, 2002·34 cites·19 claims
- 1784US6685840B2Method for determining the dissolution rate of a solid water treatment productONDEO NALCO CO·Filed 2002·Granted Feb 3, 2004·33 cites·9 claims
- 1884US6610209B1Use of polymers containing vinylamine/vinylformamide for the treatment of food processing wastewaterONDEO NALCO CO·Filed 2001·Granted Aug 26, 2003·30 cites·13 claims
- 1982US6670617B2Mirror fluorometerONDEO NALCO CO·Filed 2001·Granted Dec 30, 2003·26 cites·15 claims
- 2082US6627719B2Cationic latex terpolymers for sludge dewateringONDEO NALCO CO·Filed 2001·Granted Sep 30, 2003·49 cites·9 claims
- 2182US6540013B1Method of increasing the strength and solids level of investment casting shellsONDEO NALCO CO·Filed 2001·Granted Apr 1, 2003·18 cites·7 claims
- 2280US6733674B2Method of dewatering sludge using enzymesONDEO NALCO CO·Filed 2003·Granted May 11, 2004·24 cites·11 claims
- 2380US6527959B1Method of clarifying bayer process liquors using salicylic acid containing polymersONDEO NALCO CO·Filed 2001·Granted Mar 4, 2003·29 cites·15 claims
- 2477US6641624B1Method of preparing a synthetic fuel from coalONDEO NALCO CO·Filed 2002·Granted Nov 4, 2003·12 cites·5 claims
- 2577US6517677B1Method of improving retention and drainage in a papermaking process using low molecular weight cationic dispersion polymersONDEO NALCO CO·Filed 2002·Granted Feb 11, 2003·14 cites·5 claims
- 2675US6702921B2Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agentONDEO NALCO CO·Filed 2001·Granted Mar 9, 2004·5 cites·3 claims
- 2773US6599489B2Aluminum trihydrate crystals and improved method for the production thereofONDEO NALCO CO·Filed 2001·Granted Jul 29, 2003·13 cites·23 claims
- 2872US6524435B1Method and composition for dispersing hydrophobic particles in aqueous suspensionsONDEO NALCO CO·Filed 2000·Granted Feb 25, 2003·10 cites·6 claims
- 2971US6548558B2Contaminant dispersants useful in recycling of treated containersONDEO NALCO CO·Filed 2001·Granted Apr 15, 2003·6 cites·4 claims
- 3070US6562875B1Aqueous defoamer compositionONDEO NALCO CO·Filed 2001·Granted May 13, 2003·12 cites·13 claims
- 3166US6709551B2High molecular weight cationic and anionic polymers comprising zwitterionic monomersONDEO NALCO CO·Filed 2001·Granted Mar 23, 2004·9 cites·20 claims
- 3264US6733673B2Method of dewatering sludge using enzymesONDEO NALCO CO·Filed 2002·Granted May 11, 2004·9 cites·10 claims
- 3362US6440327B1Polymers and use thereof as scale inhibitorsONDEO NALCO CO·Filed 2001·Granted Aug 27, 2002·7 cites·20 claims
- 3461US6508886B1Method for preparing a purified sugary juice from raw juices obtained from sacchariferous material of vegetable originONDEO NALCO CO·Filed 2000·Granted Jan 21, 2003·9 cites·13 claims
- 3556US6472219B1Use of tracers to monitor application of treatment products to cut flowersONDEO NALCO CO·Filed 2000·Granted Oct 29, 2002·11 cites·6 claims
- 3654US6662636B2Method of reducing fouling in filters for industrial water system analytical devicesONDEO NALCO CO·Filed 2001·Granted Dec 16, 2003·4 cites·16 claims
- 3753US6726845B1Dextran starch and flocculant combination for improving red mud clarificationONDEO NALCO CO·Filed 1999·Granted Apr 27, 2004·23 cites·1 claims
- 3849US6617421B2Method for producing substantially dry water-insoluble polymers for improved flocculation in the Bayer processONDEO NALCO CO·Filed 2002·Granted Sep 9, 2003·0 cites·23 claims
- 3947US6440689B1Measurement of microbiological activity in an opaque mediumONDEO NALCO CO·Filed 2001·Granted Aug 27, 2002·8 cites·26 claims
- 4039US6638983B1Demulsification of water-in-oil emulsionsONDEO NALCO CO·Filed 1999·Granted Oct 28, 2003·8 cites·24 claims
- 4138US6627087B1Method of removing lead from water using a high molecular weight cationic dispersion polymerONDEO NALCO CO·Filed 2001·Granted Sep 30, 2003·2 cites·9 claims
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