CELANESE INTERNATIONAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3607
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 7742
 
  
 
B01D SEPARATION 24110
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1997
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 16109
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1488
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 1280
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM8149
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 834
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 672

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,912 WATERBORNE COPOLYMER DISPERSIONS WITH IMPROVED WET SCRUB RESISTANCESep 09, 16Mar 15, 18[C09D]
2017/0275,447 AQUEOUS CROSS-LINKABLE POLYMER DISPERSIONSMar 20, 17Sep 28, 17[C08J, C09J, C09D, C08L]
2017/0137,661 AQUEOUS LATEX-BASED COATING COMPOSITIONSOct 28, 16May 18, 17[C09D]
2017/0081,544 CARPET COATING COMPOSITIONSSep 16, 16Mar 23, 17[C09D, D06N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908835 Processes for purifying acetic and hydrating anhydrideNov 10, 16Mar 06, 18[C07C]
9862669 Process for recovering halogen promoters and removing permanganate reducing compoundsJun 12, 15Jan 09, 18[C07C, B01D]
9840451 Method and apparatus for carbonylating methanol with acetic acid enriched flash streamMar 09, 15Dec 12, 17[C07C, B01J, B01D]
9816001 Low emission, high scrub VAE latex paintsSep 01, 09Nov 14, 17[C09D, C08L, C08K]
9776942 Processes for producing an acetic acid product having low butyl acetate contentFeb 12, 16Oct 03, 17[C07C]
9714300 Continuous emulsion polymerization reactor and pigging systemNov 22, 13Jul 25, 17[C08F, B01J]
9695101 Processes for producing acetic acid with decanter controlOct 02, 15Jul 04, 17[C07C]
9688600 Processes for improving acetic acid yield by removing ironNov 13, 15Jun 27, 17[C07C, B01J]
9676694 Process for producing acetic acidMar 17, 16Jun 13, 17[C07C, B01D]
9670119 Process for producing ethanol using multiple beds each having different catalystsJan 11, 12Jun 06, 17[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0322,279 CARPET COATING COMPOSITIONS OF VINYL ACETATE HAVING IMPROVED WET AND/OR DRY STRENGTHAbandonedAug 20, 13Nov 12, 15[C09D, D06N]
2015/0299,949 DISPERSE DYEING OF TEXTILE FIBERSAbandonedOct 18, 13Oct 22, 15[D06P]
2015/0133,577 VINYL ACETATE-ETHYLENE COPOLYMER EMULSION AND PAPER COATING COMPOSITION BASED ON THE SAMEAbandonedMay 14, 12May 14, 15[D21H]
2015/0133,701 Integrated Steam Methane Reformer and Hydrogenation of Acetic Acid to Produce EthanolAbandonedNov 08, 13May 14, 15[C07C]
2015/0024,927 CHEMISORPTION OF ETHYL ACETATE DURING HYDROGENATION OF ACETIC ACID TO ETHANOLAbandonedSep 23, 14Jan 22, 15[C07C, B01J]
2014/0378,702 Processes for Separating Crude Acrylic Acids and Acrylates Comprising A Michael Addition ProductAbandonedJun 25, 13Dec 25, 14[C07C, C07B]
2014/0275,619 Process for Producing Acetic Acid and/or Ethanol By Methane OxidationAbandonedMar 15, 13Sep 18, 14[C07C]
2014/0275,636 Catalysts For Forming Diethyl EtherAbandonedMar 14, 14Sep 18, 14[C07C]
2014/0179,958 CATALYSTS AND PROCESSES FOR PRODUCING BUTANOLAbandonedDec 20, 12Jun 26, 14[C07C, B01J]
2014/0171,684 Process for Producing an Acrylate ProductAbandonedDec 19, 12Jun 19, 14[C07C]
2014/0171,693 Coated Hydrotalcite Catalysts and Processes for Producing ButanolAbandonedDec 19, 12Jun 19, 14[C07C, B01J]
2014/0163,263 Group VIII Metal Hydrogenolysis Catalysts Having Low Selectivity to EthersAbandonedDec 10, 12Jun 12, 14[C07C]
2014/0150,187 PREPARATION OF INDIGO-DYED COTTON DENIM FABRICS AND GARMENTSAbandonedJun 29, 12Jun 05, 14[D06P]
2014/0121,403 Integrated Process for the Production of Acrylic Acids and AcrylatesAbandonedJun 27, 13May 01, 14[C07C]
2014/0121,409 Processes for the Production of Acrylic Acids and Acrylates Using Multiple ReactorsAbandonedOct 31, 12May 01, 14[C07C]
2014/0121,410 Processes for Regenerating Catalyst for Producing Acrylic Acids and AcrylatesAbandonedOct 31, 12May 01, 14[C07C]
2014/0121,421 Hydrogenation Reaction Conditions To Produce Ethanol and Reduce Ethyl Acetate FormationAbandonedOct 26, 12May 01, 14[C07C]
2014/0073,812 Process for Making Acrylic Acid by Integrating Acetic Acid Feed Stream from Carbonylation ProcessAbandonedSep 05, 13Mar 13, 14[C07C]
2014/0073,813 Heat Integration of Carbonylation and Aldol Condensation Reaction ProcessesAbandonedSep 05, 13Mar 13, 14[C07C]
8668750 Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuelsExpiredAug 03, 11Mar 11, 14[C10L]

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