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2016
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Invention
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Tray assembly for gas/liquid contact tower. A tray assembly for improved gas/liquid contact in a ... |
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2014
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Invention
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Process for producing styrene-, methylstyrene- and ethylbenzene-free c6-c9 aromatic hydrocarbon b... |
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Invention
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Sealed magnetic filter for hazardous operations and easy clean-up service. A two-stage sealed mag... |
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Invention
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Methods for removing heavy hydrocarbons from extractive solvents. A method for cross connecting t... |
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2013
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Invention
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Process for recovery of a carboxylic acid from a feed stream containing the corresponding ester. ... |
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Invention
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Sealed magnetic filter for hazardous operations and easy clean service. A two-stage sealed magnet... |
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Invention
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Extraction process with novel solvent regeneration methods. Solvent regeneration to recover a pol... |
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Invention
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Magnetic filter for refining and chemical industries. A magnetic filter employs a magnetic core a... |
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Invention
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Process and apparatus for online rejuvenation of contaminated sulfolane solvent. A continuous onl... |
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2012
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Invention
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Regeneration of selective solvents for extractive processes. Recovering a polar hydrocarbon (HC) ... |
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Invention
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Method for recovery of acetic acid from an aqueous solution thereof. A method for recovering acet... |
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Invention
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Extractive distillation process for benzene recovery. Recovering high purity benzene from hydroca... |
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2011
|
Invention
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Process and apparatus for removal of oxygen from seawater. A process and apparatus is provided fo... |
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Invention
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Spring loaded pressure relief device.
A pressure relief device for preventing damage to a tray i... |
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Invention
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Spring loaded pressure relief device. A pressure relief device for preventing damage to a tray in... |
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Invention
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Low-energy extractive distillation process for dehydration of aqueous ethanol. An energy-efficien... |
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Invention
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Regeneration process of polar solvents from aromatic extraction process by treating with light hy... |
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Invention
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System and method for reduction of water consumption in purified terephthalic acid production. An... |
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2010
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Invention
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Methods for regeneration of solvents for extractive processes. 10+ molecular weight range. |
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Invention
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System and method for reduction of water consumption in purified terephthalic acid production. Th... |
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Invention
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Process for producing petroleum oils with ultra-low nitrogen content. A highly effective liquid-l... |
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Invention
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Apparatus and method for recovery of acetic acid from an aqueous solution thereof. The invention ... |
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2009
|
Invention
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Vapor distributor for gas-liquid contacting columns. A vapor distributor for use in atmospheric o... |
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Invention
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Process and apparatus for recovery of acetic acid from methyl acetate.
An apparatus and process ... |
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Invention
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Process and apparatus for recovery of acetic acid from methyl acetate. An apparatus and process a... |
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Invention
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Process and apparatus for recovery of acetic acid from a feed stream containing the corresponding... |
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Invention
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Wet gas separator. A wet gas separator (50) is provided for the separation of entrained droplets ... |
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Invention
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Downcomer distributor. A tray assembly is provided for improved gas/liquid contact when used in a... |
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2008
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Invention
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Improved extractive distillation processes using water-soluble extractive solvents. Extractive di... |
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Invention
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Extractive distillation processes using water-soluble extractive solvents. Extractive distillatio... |
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Invention
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Extractive distillation process for recovering aromatics from petroleum streams. The present inve... |
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|
Invention
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Energy efficient and throughput enhancing extractive process for aromatics recovery. An energy ef... |
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Invention
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Novel energy efficient and throughput enhancing extractive process for aromatics recovery. An ene... |
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Invention
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Process for making higher olefins. A process is disclosed for making higher olefins by oligomeriz... |
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2007
|
Invention
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Extractive distillation process for recovering aromatics from petroleum streams. A process for re... |
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Invention
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Three phase extractive distillation with multiple columns connected in series. A novel method for... |
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Invention
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Integrated process for removing benzene from gasoline and producing cyclohexane. An integrated, c... |
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Invention
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Gas-liquid contact apparatus. An apparatus, for improved gas/liquid contact, comprising a tower (... |
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Invention
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Gas-liquid contact apparatus. A tray assembly is provided for improved gas/liquid contact when us... |
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2006
|
Invention
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Gas-liquid contact apparatus. An apparatus is provided for improved gas/liquid contact in a chemi... |
