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Celanese International Corporation
Celanese International Corporation_20131212
  

Celanese International Corporation patents

Recent patent applications related to Celanese International Corporation. Celanese International Corporation is listed as an Agent/Assignee. Note: Celanese International Corporation may have other listings under different names/spellings. We're not affiliated with Celanese International Corporation, we're just tracking patents.

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Date Celanese International Corporation patents (updated weekly) - BOOKMARK this page
06/08/17Cellulose acetate film forming compositions
05/18/17Processes for producing acetic acid
05/18/17Processes for purifying acetic and hydrating anhydride
05/18/17Aqueous latex-based coating compositions
03/23/17Carpet coating compositions
01/12/17Agricultural adjuvants and processes for making and using same
01/05/17Processes for producing acetic acid
01/05/17Process for flashing a reaction medium
12/22/16Methods for removing hemicellulose
11/10/16Marking methods for combatting illicit trade
10/27/16Ruthenium-bismuth mixed oxide hydrogenation catalysts and processes for producing ethanol
10/06/16Hydrogenation catalysts comprising a mixed oxide comprising a promoter metal
10/06/16Processes for producing acetic acid
10/06/16Processes for producing acetic acid
09/15/16Agricultural adjuvants and processes for making and using same
08/04/16Processes for producing acetic acid
08/04/16Processes for producing acetic acid
08/04/16Process to control hi concentration in residuum stream
08/04/16Process to control hi concentration in residuum stream
08/04/16Process to control hi concentration in residuum stream
07/28/16Process for producing ethanol using a solid catalyst
06/16/16Process for producing acetic acid by introducing a lithium compound
06/09/16Processes for producing an acetic acid product having low butyl acetate content
05/26/16Polymer dispersions
05/19/16Reducing hydrogen iodide content in carbonylation processes
05/19/16Processes for producing acetic acid from a reaction medium having low ethyl iodide content
05/19/16Processes for producing an acetic acid product having low butyl acetate content
05/19/16Process for flashing a reaction medium comprising lithium acetate
05/19/16Processes for improving acetic acid yield by removing iron
05/19/16Processes for producing acetic acid with decanter control
04/14/16Process for producing acetic acid
03/03/16Methanol carbonylation system with multiple absorber feed options
12/31/15Processes for producing acetic acid
11/12/15Carpet coating compositions of vinyl acetate having improved wet and/or dry strength
11/05/15Continuous emulsion polymerization reactor and pigging system
10/29/15Hydrogenation catalysts comprising a mixed oxide comprising nickel
10/29/15Hydrogenation catalysts comprising a mixed oxide comprising a promoter metal
10/29/15Process for producing ethanol with zonal catalysts
10/29/15Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol
10/22/15Disperse dyeing of textile fibers
10/01/15Process for recovering halogen promoters and removing permanganate reducing compounds
07/30/15Hydrogenation catalysts with cobalt and alkaline-earth metal modified supports
07/02/15Methods for removing hemicellulose
07/02/15Methods for removing hemicellulose
06/25/15Method and carbonylating methanol with acetic acid enriched flash stream
06/18/15Hydrogenation catalysts with cobalt-modified supports
05/28/15Removal of aromatics from carbonylation process
05/14/15Vinyl acetate-ethylene copolymer emulsion and paper coating composition based on the same
05/14/15Process for producing ethanol by hydrogenation with carbon monoxide controls
05/14/15Integrated steam methane reformer and hydrogenation of acetic acid to produce ethanol
05/07/15Carpet coating compositions of vinyl acetate having improved wet and/or dry strength
05/07/15Polymer latex blends and applications thereof
04/09/15Process to recover alcohol from an ethyl acetate residue stream
04/09/15Process to recover alcohol with reduced water from overhead of acid column
02/19/15Catalyst for aldol condensation
02/12/15Processes for purifying a cellulosic material
02/12/15Cellulose acetate table tennis balls and processes for making
01/29/15Recovering ethanol with sidestreams to regulate c3+ alcohols concentrations
01/22/15Processes for producing acetic acid
01/22/15Chemisorption of ethyl acetate during hydrogenation of acetic acid to ethanol
01/22/15Ethanol manufacturing process over catalyst having improved radial crush strength
01/22/15Process for producing ethanol using hydrogenation catalysts
01/01/15Integrated process for the production of acrylic acids and acrylates
12/25/14Processes for separating crude acrylic acids and acrylates comprising a michael addition product
11/06/14Processes for purifying a cellulosic material
Patent Packs
11/06/14Integrated processes for purifying a cellulosic material
10/16/14Production of acetic acid with enhanced catalyst stability
10/09/14Extractive distillation of crude alcohol product
09/18/14Process for producing acetic acid and/or ethanol by methane oxidation
09/18/14Process for separating product gas using carbonylation processes
09/18/14Catalysts for forming diethyl ether
09/18/14Thermochemically produced ethanol compositions
09/18/14Single phase ester feed for hydrogenolysis
06/26/14Ethanol refining process using intermediate reboiler
06/26/14Catalysts and processes for producing butanol
06/19/14Process for producing an acrylate product
06/19/14Coated hydrotalcite catalysts and processes for producing butanol
06/19/14Catalysts and processes for producing butanol
06/19/14Catalysts and processes for producing butanol
06/12/14Group viii metal hydrogenolysis catalysts having low selectivity to ethers
Patent Packs
06/05/14Preparation of indigo-dyed cotton denim fabrics and garments
05/22/14Process for producing ethanol from methyl acetate
05/22/14Olefin hydration for hydrogenation processes
05/22/14Combined column for separating products of different hydrogenation reactors
05/15/14Process for producing acrylic acids and acrylates
05/08/14Purification of acetic acid product streams
05/08/14Processes for producing acrylic acids and acrylates
05/08/14Process for recovering ethanol
05/08/14Process for vapor phase hydrogenation
05/01/14Processes for the production of acrylic acids and acrylates using multiple reactors
05/01/14Processes for regenerating catalyst for producing acrylic acids and acrylates
05/01/14Hydrogenation reaction conditions to produce ethanol and reduce ethyl acetate formation
05/01/14Hydrogenation reaction conditions for producing ethanol
04/03/14Process for recovering ethanol with sidedraws to regulate c3+ alcohols concentrations
03/13/14Process for making acrylic acid by integrating acetic acid feed stream from carbonylation process
03/13/14Heat integration of carbonylation and aldol condensation reaction processes
03/06/14Process for producing vinyl acetate
03/06/14Process for vinyl acetate production having sidecar reactor for predehydrating column
03/06/14Processes for purifying acetic anhydride and making same
02/27/14Process for recovering permanganate reducing compounds from an acetic acid production process
02/27/14Process for heat integration for ethanol production and purification process
02/20/14Methods for extracting hemicellulose from a cellulosic material
02/20/14Methods for removing hemicellulose
02/20/14Methods for removing hemicellulose
02/20/14Catalyst stability in carbonylation processes
02/20/14Silica enhanced support for hydrogenation catalysts and processes for producing ethanol
02/13/14Processes for maximizing ethanol formation in the hydrogenation of acetic acid
01/23/14Copolymers of 1,2-diacetoxyethylene and vinyl acetate, process of making the copolymers and process of making a copolymerized polyvinyl alcohol
01/16/14Aqueous latex coating compositions
01/16/14Eductor-based reactor and high flow pump around loops for production of acetic acid
Social Network Patent Pack
01/09/14Pump around reactor for production of acetic acid
01/02/14Adhesive composition and use thereof
12/26/13Process for making ethanol from acetic acid using acidic catalysts
12/12/13Processes for producing anhydrous ethanol compositions
11/28/13Process for producing acrylic acids and acrylates
10/10/13Processes for producing acrylic acids and acrylates with diluted reaction mixture and by-product recycle
10/10/13Processes for producing acrylic acids and acrylates with controlled oxygen concentration across reactor
10/03/13Process for producing ethanol by hydrocarbon oxidation and hydrogenation or hydration
10/03/13Process for producing ethanol by alkane oxidation and hydrogenation or hydration
10/03/13Hydrogenation catalysts and processes for making same
Patent Packs
09/26/13Process for producing acrylic acids and acrylates
09/19/13Hydrogenation of mixed oxygenate stream to produce alcohol
09/19/13Catalyst for producing acrylic acids and acrylates
09/19/13Catalyst for producing acrylic acids and acrylates
09/19/13Catalyst for producing acrylic acids and acrylates
09/19/13Catalyst for producing acrylic acids and acrylates
09/19/13Separation process having an alcohol sidestream
09/19/13Promoters for cobalt-tin catalysts for reducing alkanoic acids
09/19/13Ethanol manufacturing process over catalyst having improved radial crush strength
09/19/13Stacked bed reactor with diluents for producing ethanol
09/19/13Acetic acid hydrogenation over a group viii metal calcined catalyst having a secondary promoter
09/19/13Rhodium/ tin catalysts and processes for producing ethanol
09/19/13Hydrogenation catalysts prepared from polyoxometalate precursors and process for using same to produce ethanol while minimizing diethyl ether formation
09/19/13Hydrogenation catalysts prepared from polyoxometalate precursors and process for using same to produce ethanol
09/05/13Processes for making ethanol from acetic acid
08/29/13Production of dyed cotton fibers
08/29/13Process for utilizing a water stream in a hydrolysis reaction to form ethanol
08/29/13Hydrogenation catalyst using multiple impregnations of an active metal solution
08/29/13Catalyst having support containing tin and process for manufacturing ethanol
08/29/13Cobalt/ tin catalyst for producing ethanol
08/15/13Carpet products and processes for making same using latex coating compositions
08/15/13Catalysts for converting acetic acid to acetone
08/15/13Chemisorption of ethyl acetate during hydrogenation of acetic acid to ethanol
08/15/13Process for producing ethanol using acetic acid from a carbonylation process
08/15/13Ethanol manufacturing process over catalyst with cesium and support comprising tungsten or oxides thereof
08/08/13Ethanol compositions
08/08/13Process for producing ethanol using a molar excess of hydrogen
08/08/13Hydrogenation process with reduced residence time for vapor phase reactants
08/01/13Processes for preparing acetic anhydride
08/01/13Process for manufacturing ethanol using a metallic catalyst supported on titania
Patent Packs
07/25/13Bismuth catalyst composition and process for manufacturing ethanol mixture
07/18/13Ethanol production from acetic acid utilizing a cobalt catalyst
07/18/13Production of acetic acid with enhanced catalyst stability
07/18/13Process for acetal removal in the purification of a crude ethanol product
07/18/13Hydrogenation catalysts with acidic sites
07/18/13Reduced water content preparation process for hydrogenation catalysts
07/11/13Hydrogenation catalysts with cobalt-modified supports
07/11/13Modified catalyst supports
07/11/13Cobalt-containing hydrogenation catalysts and processes for making same
07/11/13Hydrogenation catalysts
07/11/13Processes for making catalysts with acidic precursors
07/11/13Processes for making catalysts with metal halide precursors
07/11/13Processes for making catalysts
07/11/13Multifunctional hydrogenation catalysts
07/11/13Cobalt and tin hydrogenation catalysts
07/11/13Hydrogenation catalysts with bulk multiple oxidated supports
07/04/13Production of acetic acid with high conversion rate
07/04/13Pressure driven distillation for ethanol production and recovery from hydrogenation process
07/04/13Process for monitoring separation of ethanol mixture
07/04/13Process for promoting catalyst activity for ethyl acetate conversion
Social Network Patent Pack
07/04/13Process for producing ethanol from impure methanol
06/27/13Process for producing ammonium salts
06/27/13Methanol carbonylation process with rhodium catalyst and a metallic co-catalyst selected from transition metals, zinc, beryllium, indium, tin, strontium and barium
06/27/13Process conditions for producing acrylic acid
06/27/13Catalysts comprising secondary noble metals and process for producing ethanol
06/27/13Catalysts having promoter metals and process for producing ethanol
06/27/13Calcination of modified support to prepare hydrogenation catalysts
06/27/13Hydrogenation catalysts having an amorphous support
06/27/13Process for producing ethanol in a reactor having a constant temperature
06/20/13Process for producing acrylic acids and acrylates
06/20/13Production of diacetoxyethylene by direct acetoxylation
06/20/13Processes for the production of acrylic acids and acrylates
06/20/13Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysis
06/20/13Process for producing ethanol by hydrogenating mixed feeds comprising water
06/20/13Multiple vapor feeds for hydrogenation process to produce alcohol
06/20/13Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol
06/13/13Carpets with surfactant-stabilized emulsion polymer carpet binders for improved processability
06/06/13Distillation column having enlarged downcomers and downcomer enlargement
06/06/13Biomass gasification and integrated processes for making industrial chemicals through an acetic acid intermediate
06/06/13Biomass gasification and integrated processes for making industrial chemicals through an ester intermediate
Social Network Patent Pack
06/06/13Co-gasification of aquatic biomass and coal
05/30/13Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
05/30/13Process for producing polyvinyl alcohol or a copolymer thereof
05/30/13Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
05/30/13Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
05/30/13Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
05/30/13Treatment of recycle gas from acid hydrogenation
05/23/13Polymer latex blends and applications thereof
05/23/13Vapor esterification method to produce ester feed for hydrogenolysis
05/23/13Esterification process using extractive separation to produce feed for hydrogenolysis
05/23/13Integrated esterification and hydrogenolysis process for producing ethanol
05/23/13Continuous ethyl acetate production and hydrogenolysis thereof
05/23/13Esterifying acetic acid to produce ester feed for hydrogenolysis
05/23/13Liquid esterification method to produce ester feed for hydrogenolysis
05/23/13Process of recovery of ethanol from hydrogenolysis process
05/23/13Catalyst preparations for high conversion catalysts for producing ethanol
05/23/13Hydrogenating acetic acid to produce ethyl acetate and reducing ethyl acetate to ethanol
05/09/13Integrated acid and alcohol production process
05/09/13Integrated acid and alcohol production process having flashing to recover acid production catalyst
05/09/13Producing ethanol using two different streams from acetic acid carbonylation process
05/09/13Integrated process for producing ethanol
05/09/13Integrated process for producing ethanol and water balance control
05/02/13Process to recover alcohol with secondary reactors for esterification of acid
04/25/13Methanol carbonylation process with rhodium catalyst, an iodide salt and a metallic co-catalyst selected from transition metals, indium, strontium, barium, zinc, tin and heteropoly acids
04/25/13Methanol carbonylation process with rhodium catalyst and a lanthanide metal co-catalyst
04/18/13Methanol carbonylation system with multiple absorber feed options
04/11/13Processes for hydrogenating alkanoic acids using catalyst comprising tungsten
04/11/13Process for producing ethanol using a crude vinyl acetate feed
04/04/13Processes for producing acrylic acids and acrylates
04/04/13Processes for producing acrylic acids and acrylates
Social Network Patent Pack
04/04/13Catalysts for producing acrylic acids and acrylates
04/04/13Processes for producing acrylic acids and acrylates
04/04/13Processes for producing acrylic acids and acrylates
04/04/13Processes for the production of acrylic acids and acrylates
04/04/13Processes for producing acrylic acids and acrylates with pre- and post-reactor dilution
04/04/13Processes for producing acrylic acids and acrylates with liquid product dilution
04/04/13Processes for producing acrylic acids and acrylate with diluted crude acrylate stream
04/04/13Processes for the production of acrylic acids and acrylates from a trioxane feed
04/04/13Processes for producing acrylic acids and acrylates
04/04/13Processes for producing acrylic acids and acrylates
04/04/13Processes for producing acrylic acids and acrylates
03/28/13Catalysts for producing acrylic acids and acrylates
03/21/13Process for vapor phase hydrogenation
03/14/13Production of acetic acid with high conversion rate
03/07/13Reduction of organic phosphorus acids
03/07/13Method and carbonylating methanol with acetic acid enriched flash stream
02/28/13Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom
02/28/13Catalysts for producing acrylic acids and acrylates
02/28/13Process for recovering ethanol
02/28/13Process for producing ethanol using an extractive distillation column
02/21/13Integrated process for producing ethanol from methanol
02/21/13Acetylation of cellulose in densified gas
02/21/13Process for purifying ethanol
02/21/13Integrated process for producing ethanol from methanol
02/21/13Integrated process for producing ethanol
02/07/13Ethanol separation process having stripping section for reducing acetals
02/07/13Vapor separation in alcohol production
02/07/13Process for purifying a crude ethanol product
02/07/13Production of alcohols







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