Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 203/11
Name: Distillation: processes, separatory > Water purification only > Under pressure or vacuum
Description: Processes in which distillation is carried out under a pressure greater than atmospheric or under a vacuum.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8647477 High-efficiency thermal-energy-driven water purification system Feb. 11, 2014
8608966 Method and apparatus for dewatering a mixture of ethanol and water Dec. 17, 2013
8603223 Desalination system and method Dec. 10, 2013
8580084 Desalination method using a filter press Nov. 12, 2013
8551343 Method and system for utilizing waste energy from a fluid purification system Oct. 8, 2013
8545681 Waste heat driven desalination process Oct. 1, 2013
8535542 Filter press with integrated radio frequency heating Sep. 17, 2013
8535538 Brine water recycle process Sep. 17, 2013
8512567 Vapor compression membrane distillation system and method Aug. 20, 2013
8491276 Pump Jul. 23, 2013
8470139 Systems and method for low temperature recovery of fractionated water Jun. 25, 2013
8460555 Centralized sump oil and acid oil treatment process and system Jun. 11, 2013
8444830 Desalination May. 21, 2013
8419903 Method for controlling and cooling a distillation column Apr. 16, 2013
8414745 Low cost desalination method using renewable energy and recycled materials Apr. 9, 2013
8372248 Method and apparatus for purifying water Feb. 12, 2013
8337672 Method and device for producing vacuum in a petroleum distillation column Dec. 25, 2012
8317982 FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system Nov. 27, 2012
8282791 Desalination using low-grade thermal energy Oct. 9, 2012
8277614 Multi-stage flash desalination plant with feed cooler Oct. 2, 2012
8273156 Method and apparatus for water distillation and recovery Sep. 25, 2012
8226799 Vacuum distillation device and method for the treatment of non-potable water Jul. 24, 2012
8216431 Passive liquid distillation system Jul. 10, 2012
8206557 Methods and apparatus for distillation of shallow depth fluids Jun. 26, 2012
8202401 Methods and apparatus for distillation using phase change energy Jun. 19, 2012
8202402 System and method of passive liquid purification Jun. 19, 2012
8154138 Municipal wastewater electrical power generation assembly and a method for generating electrical power Apr. 10, 2012
8097128 Method and apparatus for purifying water Jan. 17, 2012
8083942 Systems and methods for purification of liquids Dec. 27, 2011
8080138 Desalination using low-grade thermal energy Dec. 20, 2011
8080166 Multi-phase separation method Dec. 20, 2011
8043479 Desalination system Oct. 25, 2011
8021519 Water distillation system Sep. 20, 2011
7915749 Method for generating electrical power from municipal wastewater Mar. 29, 2011
7914680 Systems and methods for purification of liquids Mar. 29, 2011
7811420 Isothermal gas-free water distillation Oct. 12, 2010
7767170 Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel Aug. 3, 2010
7731847 Submersible reverse osmosis desalination apparatus and method Jun. 8, 2010
7694432 Method for dehumidification Apr. 13, 2010
7670463 Method and device for producing a pure liquid from a crude liquid Mar. 2, 2010
7641771 Pressure desalination Jan. 5, 2010
7597785 Low energy vacuum distillation method and apparatus Oct. 6, 2009
7569737 Method for excluding salt and other soluble materials from produced water Aug. 4, 2009
7553396 Pressure desalination Jun. 30, 2009
7435317 Desalination of ocean water Oct. 14, 2008
7431806 Low energy vacuum distillation method and apparatus Oct. 7, 2008
7390380 Processing of shipboard wastewater Jun. 24, 2008
7232878 Polymer treatment for separating volatile material Jun. 19, 2007
7191610 Energy collecting system and method of operating the same Mar. 20, 2007
7163636 Multi-phase separation system Jan. 16, 2007

1 2 3 4 5 6










 
 
  Recently Added Patents
Key management using quasi out of band authentication architecture
Interface circuit
Sub-LUN input/output profiling for SSD devices
System and method for managing content on a network interface
Defected ground plane inductor
Nacelle cover
System and method for distributing emergency data messages to public safety answering points in a balanced manner
  Randomly Featured Patents
Vinylamine polymers for removing color from paper mill effluents
Phenylalkan(en)oic acid
Process for preparing 4-aminodiphenylamines
Diagnostic apparatus for an exhaust gas sensor
Polymerizable composition
Gripping device of a lifting device, especially in a core reactor for depositing and picking up of fuel elements and control rods
Water-borne fluoroelastomer coatings and cured films therefrom
Lighting fixture with thermal protector bracket
Iron-based storage battery
Faucet handle