ONDEO NALCO COMPANY

Patent Owner

Follow Compare

Stats

Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 297
 
 
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 1216
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1091
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7131
 
 
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 68
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 577
 
 
 
B01D SEPARATION 490
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 344
 
 
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 326
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 277

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,221,435 Papermaking processSep 27, 91Jun 22, 93[D21H]77
5,494,588 Method and composition for inhibiting growth of microorganisms including peracetic acid and a second organic biocideDec 07, 94Feb 27, 96[C02F]54
5,658,467 Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocideNov 15, 95Aug 19, 97[C02F]52
5,187,219 Water soluble polyols in combination with glyoxlated acrylamide/diallyldimethyl ammonium chloride polymers as Yankee dryer adhesive compositionsAug 22, 91Feb 16, 93[C08L]50
5,171,450 Monitoring and dosage control of tagged polymers in cooling water systemsMar 20, 91Dec 15, 92[C02F]50
5,382,323 Cross-linked poly(aminoamides) as yankee dryer adhesivesFeb 22, 94Jan 17, 95[D21H]45
5,374,334 Class of polymeric adhesives for yankee dryer applicationsDec 06, 93Dec 20, 94[D21H]44
5,185,062 Papermaking process with improved retention and drainageMar 17, 92Feb 09, 93[D21H]39
5,120,797 Sulfomethylamide-containing polymersOct 23, 91Jun 09, 92[C08F]39
5,196,052 Bacterial-assisted heap leaching of oresJun 19, 92Mar 23, 93[C01G]38

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2007/0151,702 Method of improving the removal of investment casting shellsJan 07, 03Jul 05, 07[B22C, B22D]
2006/0157,090 Method of monitoring membrane cleaning processesMar 16, 06Jul 20, 06[B08B]
2005/0154,180 Water-soluble polyaminoamides as sunscreen agentsSep 04, 03Jul 14, 05[C08G]
2005/0025,660 Method of tracing corrosive materialsJul 31, 03Feb 03, 05[C23F]
2005/0008,532 Method of inhibiting corrosion of copper plated or metallized surfaces and circuitry during semiconductor manufacturing processesJul 11, 03Jan 13, 05[G05B]
2005/0004,236 Method of preparing agglomerated silicaJul 01, 03Jan 06, 05[B32B, C01B]
2004/0200,588 Method of controlling microorganisms in hydrogen peroxide pulp bleaching processesApr 10, 03Oct 14, 04[D21C, D21H]
2004/0024,544 Method of reducing energy waste by monitoring steam trapsJul 31, 02Feb 05, 04[G01B, G06F]
2003/0203,827 Method of simultaneously cleaning and disinfecting industrial water systemsApr 30, 02Oct 30, 03[C23F, B08B, C02F]
2003/0182,850 Energy integrated farm operation with recovery of animal feed from food wasteMar 28, 02Oct 02, 03[C10L]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,638,983 Demulsification of water-in-oil emulsionsFeb 04, 99Oct 28, 03[C10G, C08G, C08L, B01D]
6,379,720 Compositions containing hops extract and their use in water systems and process streams to control biological foulingJul 18, 00Apr 30, 02[A61K]
6,246,201 Electronic cam control systemFeb 24, 00Jun 12, 01[G05B]
5,840,158 Colloidal silica/polyelectrolyte blends for pulp and paper applicationsApr 07, 97Nov 24, 98[D21H]
5,658,467 Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocideNov 15, 95Aug 19, 97[C02F]
5,659,002 Modified tannin mannich polymersMar 24, 95Aug 19, 97[C08G, C02F]
5,635,112 Hydrophobically-modified demulsifiers for oil-in-water systemsJul 26, 95Jun 03, 97[C02F, B01D]
5,597,858 Hydrophobically associating dispersants used in forming polymer dispersionsMar 22, 95Jan 28, 97[C08L]
5,593,850 Monitoring of industrial water quality using monoclonal antibodies to polymersOct 04, 93Jan 14, 97[G01N]
5,552,498 Preparation of amphoteric acrylic acid copolymers suitable as oil-in-water emulsion breakersDec 05, 95Sep 03, 96[C08F]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Hoots John E
St. Charles, IL
25
Fong Dodd W
Naperville, IL
23
Johnson Donald A
Naperville, IL
16
Ramesh Manian
Lisle, IL
12
Kneller James F
LaGrange Park, IL
10
Gross Anthony E
St. Charles, IL
8
Banks Rodney H
Naperville, IL
6
Braden Michael L
Sugar Land, TX
6
Moeggenborg Kevin J
Aurora, IL
6
Pierce Claudia C
Naperville, IL
6