Featured patents

Methods for Inhibiting Polymerization of Vinyl Aromatic Compounds During Extractive Distillation
US 08771476 B2, July 8, 2014, Of unsaturated hydrocarbon, George A. Ball et al. / GTC Technology LP (Houston, US)
A method for inhibiting polymerization of vinyl aromatic compounds during…

Process for the Rectification of Mixtures of High-Boiling Air- And/Or Temperature-Sensitive Useful Products
US 08747621 B2, June 10, 2014, With Fractional Condensation of Vapor Outside Still, Juan Herguijuela et al. / DSM IP Assets B.V. (Heerlen, NL)
A rectification column for the rectification of mixtures of high-boiling air-…

Methods and Extraction Units Employing Vapor Draw Compositional Analysis
US 08608912 B2, Dec. 17, 2013, Of concentration, Edward M. Casey et al. / UOP LLC (Des Plaines, US)
An analysis method for use in conjunction with an extraction unit comprising…

Process to C-Manufacture Acrylonitrile and Hydrogen Cyanide
US 08585870 B2, Nov. 19, 2013, Including step of adding catalyst or reacting material, Brent E. Basham et al. / E I du Pont de Nemours and Company (Wilmington, US)
A process for co-manufacture of acrylonitrile and hydrogen cyanide comprising (a)…

Process to Remove Product Alcohol From a Fermentation by Vaporization Under Vacuum
US 08574406 B2, Nov. 5, 2013, Utilizing liquid sorption of component from gas or vapor, William D. Parten et al. / Butamax Advanced Biofuels LLC (Wilmington, US)
A method for removing a product alcohol from a fermentation liquid, comprising:…

Method and Apparatus for Purification of Trichlorosilane
US 08535488 B2, Sept. 17, 2013, Distillation of initial distillate, Dong-Kyu Kim et al. / LG Chem, Ltd. (Seoul, KR)
A method for a purification of trichlorosilane, the method comprising:…

Process for the Treatment of Organic Waste and Product Obtained Thereof
US 08518219 B2, Aug. 27, 2013, Utilizing liquid-liquid extracting of distillation product, Yefim Plopski et al. / Metal Tech Ltd. (Beer Sheva, IL)
A multi-stage process for the treatment of sewage sludge comprising the steps of:…

Method for Recovery of Acetic Acid From an Aqueous Solution Thereof
US 08506766 B2, Aug. 13, 2013, Acetic, Kuang-Yeu Wu et al. / AMT International Inc. (Plano, US)
A method for recovering acetic acid from an aqueous solution thereof, comprising:…

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…

Method of Determining Flood Points of Packed Columns
US 08449727 B2, May 28, 2013, Of temperature or pressure, Brian Hanley / Aspen Technology, Inc. (Burlington, US)
A method of determining a flood point of a packed column for liquids and vapors…

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

Narrow down the browsing criteria below to see more patents.

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot