NALCO COMPANY

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR2273
 
  
 
B01D SEPARATION 18116
 
  
 
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 1721
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1366
 
  
 
E21B EARTH OR ROCK DRILLING 1284
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1045
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 854
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 8198
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 7131
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 630

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0010,646 LOW TEMPERATURE SULFOPEROXYCARBOXYLIC ACID CONTAINING CLEANING COMPOSITIONJan 27, 12Jan 08, 15[A01N, C11D]
2013/0166,608 METHOD AND APPARATUS FOR CHEMICAL DATA REPOSITORYFeb 11, 13Jun 27, 13[G06F]
2006/0229,393 Compositions and methods for enhancing brightness and brightness stabilization in papermakingApr 08, 05Oct 12, 06[D21H, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879512 Additives for improving hydrocarbon recoveryJul 20, 12Jan 30, 18[C09K, E21B]
9611431 Method of reducing corrosion and corrosion byproduct deposition in a crude unitOct 05, 15Apr 04, 17[C10G]
9574429 Hydrocarbon mobility and recovery through in-situ combustion with the addition of ammoniaSep 21, 12Feb 21, 17[C09K, E21B]
9555420 Gas stream treatment processApr 08, 10Jan 31, 17[B03C, B01D]
9404895 Method for early warning chatter detection and asset protection managementOct 20, 11Aug 02, 16[G01N, G06F, D21G]
9353261 Demulsifier composition and method of using sameApr 20, 12May 31, 16[C09K, C10G, C08L]
9283511 captureOct 25, 11Mar 15, 16[B01J, B01D]
9265259 Use of sulfamic acid or its salts as stabilizers especially in combination with ammonium salt and/or ammine for bleach or other halogen containing biocides in the paper areaNov 04, 11Feb 23, 16[A01P, A01N, C02F, B01D]
9266301 Method to adhere and dislodge crepe paperOct 22, 12Feb 23, 16[C09J, B31F, C08L]
9233338 Composition for treating acid gasNov 19, 12Jan 12, 16[C09K, C07C, B01D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9265851 Method for constructing a diversity index and a viability index of microorganisms in process samplesWithdrawnJul 17, 12Feb 23, 16[C12Q, A61L]
2013/0343,970 REDUCING ALUMINOSILICATE SCALE IN THE BAYER PROCESSAbandonedAug 27, 13Dec 26, 13[C22B, C02F]
2013/0233,804 APPLICATION OF FLUORESCENT DYES TO TRACE AND QUANTIFY CHEMICAL DOSAGE IN INDUSTRIAL WASTEWATERAbandonedMar 09, 12Sep 12, 13[C02F]
2013/0209,349 PROCESS FOR THE PRODUCTION OF CHLORINE DIOXIDEAbandonedJul 05, 11Aug 15, 13[C01B]
2013/0189,529 MITIGATION AND CONTROL OF ALUMINOSILICATE SCALE THROUGH A NOVEL FEEDING STRATEGY OF THE INHIBITORAbandonedMar 08, 13Jul 25, 13[C09K]
2013/0153,506 METHOD TO IMPROVE CLARIFICATION PERFORMANCE IN WASTEWATER TREATMENT APPLICATIONSAbandonedDec 16, 11Jun 20, 13[C02F]
2013/0112,391 BITUMEN OUTBREAK DETECTION SYSTEMAbandonedNov 07, 11May 09, 13[F28F]
2013/0058,718 METHODS AND COMPOSITIONS FOR DUST CONTROL AND FREEZE CONDITIONINGAbandonedNov 02, 12Mar 07, 13[E01C]
2012/0322,873 USE OF A BUFFER WITH A BIOCIDE PRECURSORAbandonedAug 27, 12Dec 20, 12[A01P, A01N, C07C, B01J]
2012/0145,605 COLLECTORS FOR FLOTATION OF MOLYBDENUM-CONTAINING ORESAbandonedDec 09, 10Jun 14, 12[B03D]
2012/0135,906 DEINKING A CELLULOSIC SUBSTRATE USING MAGNESIUM SILICATEAbandonedFeb 03, 12May 31, 12[C11D]
2012/0089,434 METHOD AND APPARATUS FOR CHEMICAL DATA REPOSITORYAbandonedOct 06, 10Apr 12, 12[G06Q, G06F]
2012/0073,775 METHOD FOR MONITORING ORGANIC DEPOSITS IN PAPERMAKINGAbandonedNov 28, 11Mar 29, 12[D21F]
2012/0012,505 USE OF ALPHA-AMINO ETHERS FOR THE REMOVAL OF MERCAPTANS FROM HYDROCARBONSAbandonedJul 14, 10Jan 19, 12[C10G]
2012/0012,506 METHOD OF REMOVING HYDROGEN SULFIDEAbandonedJul 14, 10Jan 19, 12[C10G]
2012/0012,507 USE OF ALPHA-AMINO ETHERS FOR THE REMOVAL OF HYDROGEN SULFIDE FROM HYDROCARBONSAbandonedJul 14, 10Jan 19, 12[C10G]
2011/0315,604 METHOD FOR RESOLVING EMULSIONS IN ENHANCED OIL RECOVERY OPERATIONSAbandonedJun 24, 10Dec 29, 11[C10G]
2011/0311,645 MICROBIOLOGICAL CONTROL IN OIL AND GAS OPERATIONSAbandonedJun 16, 10Dec 22, 11[A01P, C09K, A01N]
2011/0206,597 APPARATUS AND METHOD FOR PRODUCING A STABLE OXY-CHLORO ACIDAbandonedFeb 22, 10Aug 25, 11[C01B, B01J]
2011/0200,503 COMPOSITION AND METHOD FOR IMPROVED ALUMINUM HYDROXIDE PRODUCTIONAbandonedApr 28, 11Aug 18, 11[C09K, C01F]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.