Featured patents

Processes for Producing Acrylic Acids and Acrylates
US 08864950 B2, Oct. 21, 2014, Of temperature or pressure, Jonathan Gallacher et al. / Celanese International Corporation (Dallas, US)
A process for producing an acrylate product, the process comprising the steps of:…

Apparatuses and Methods for Separating Paraffin Isomerization-Zone Effluents
US 08864952 B2, Oct. 21, 2014, Distillation in Apparatus or Element of Specific Material, Douglas A. Becci et al. / UOP LLC (Des Plaines, US)
An apparatus for separating a paraffin isomerization-zone effluent, the apparatus…

Removal of Hydrocarbons From an Aqueous Stream
US 08758573 B2, June 24, 2014, Water Purification Only, Maarit Aarni-Sirvio et al. / Borealis Technology Oy (Ponvoo, FI)
A process for the removal of hydrocarbons from an aqueous stream, which process…

Method for Purifying Acetone
US 08741109 B2, June 3, 2014, Of temperature or pressure, Ilya Yurievich Krupenko et al. / Sabic Innovative Plastics IP B.V. (Bergen op Zoom, NL)
A method for purifying a crude acetone raw material containing low molecular…

Method for Reduction of Contaminants in Evaporator Distillate
US 08603301 B2, Dec. 10, 2013, For scale inhibiting or corrosion preventing, William F. Heins et al. / General Electric Company (Schenectady, US)
A method for producing high purity distillate from a contaminated steam stream…

Heat Driven Concentrator With Alternate Condensers
US 08597471 B2, Dec. 3, 2013, Separating Isotopes or Tautomers, Randall N. Avery et al. / Industrial Idea Partners, Inc. (Athens, US)
A method of concentrating contaminated sorbate in a solution comprising…

Distillation of Ionic Liquids Using an Auxiliary Distillation Agent
US 08500961 B2, Aug. 6, 2013, Organic compound, Vijay Narayanan Swaminathan et al. / BASF SE (Ludwigshafen, DE)
A method of distilling an ionic mixture, the method comprising adding to an ionic…

Process for Inhibiting Polymerization of (Meth)acrylic Acid And/Or (Meth)acrylic Esters
US 08491758 B2, July 23, 2013, Of unsaturated hydrocarbon, Ulrich Jäger et al. / BASF SE (Ludwigshafen, DE)
A process for inhibiting polymerization of a liquid state monomer, the process…

Methods and Apparatuses for Steam Addition to a Reboiler Coupled to an Extractive Distillation Column for Improved Extractive Distillation
US 08460517 B2, June 11, 2013, Including the addition of water or steam, Andrei Cimpeanu et al. / GTC Technology US LLC (Houston, US)
An apparatus for extractive distillation of an extract from a feed stream, said…

Desalination
US 08444830 B2, May 21, 2013, Water Purification Only, Garth Davey
A desalination process comprising feeding a source of hot water via a start…

Patentorg has 76 documents under Distillation: Processes, Separatory Patents.

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