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Class Information
Number: 203/10
Name: Distillation: processes, separatory > Water purification only
Description: Processes of purifying water in which the only material recovered as a product is water.










Sub-classes under this class:

Class Number Class Name Patents
203/11 Under pressure or vacuum 268


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8709257 (4935 Apr. 29, 2014
8668812 Superhydrophobic coated apparatus for liquid purification by evaporative condensation Mar. 11, 2014
8652303 Method for desalinating saltwater with desalination device Feb. 18, 2014
8652333 Solvent removal Feb. 18, 2014
8623179 Seawater desalinization device Jan. 7, 2014
8623180 Seawater desalinization system Jan. 7, 2014
8623181 Seawater desalinization device Jan. 7, 2014
8623214 Desalination system and method for integrated treatment of brackish concentrate and seawater Jan. 7, 2014
8613839 Water distillation method and apparatus Dec. 24, 2013
8613840 Solar-powered distillation system Dec. 24, 2013
8608966 Method and apparatus for dewatering a mixture of ethanol and water Dec. 17, 2013
8603223 Desalination system and method Dec. 10, 2013
8597471 Heat driven concentrator with alternate condensers Dec. 3, 2013
8591705 Multi-effect evaporator Nov. 26, 2013
8585904 Dehydration system and dehydration method Nov. 19, 2013
8580084 Desalination method using a filter press Nov. 12, 2013
8580085 Systems and methods for water distillation Nov. 12, 2013
8562791 System for decontaminating water and generating water vapor Oct. 22, 2013
8545681 Waste heat driven desalination process Oct. 1, 2013
8535486 Apparatus and method for desalination Sep. 17, 2013
8529766 Water purifier and water purification method Sep. 10, 2013
8512567 Vapor compression membrane distillation system and method Aug. 20, 2013
8500960 Multi-phase selective mass transfer through a membrane Aug. 6, 2013
8496787 Method and apparatus for effluent free sea water desalination Jul. 30, 2013
8496832 Method for sewage and industrial wastewater treatment Jul. 30, 2013
8465628 Floating solar energy conversion and water distillation apparatus Jun. 18, 2013
8460509 Water evaporation system and method Jun. 11, 2013
8460555 Centralized sump oil and acid oil treatment process and system Jun. 11, 2013
8449726 Solar thermal system for the partial desalination of seawater and electrical energy May. 28, 2013
8444830 Desalination May. 21, 2013
8444829 Systems, processes and methodologies for producing clean water May. 21, 2013
8430993 Water evaporation system and method Apr. 30, 2013
8428753 System and method for planning the operation of, monitoring processes in, simulating, and optimizing a combined power generation and water desalination plant Apr. 23, 2013
8419904 Systems and methods for solar water purification Apr. 16, 2013
8414745 Low cost desalination method using renewable energy and recycled materials Apr. 9, 2013
8398862 Geothermal recovery method and system Mar. 19, 2013
8394241 Distillation-type drinking fountain and energy-saving heating unit thereof Mar. 12, 2013
8366883 Pressurized vapor cycle liquid distillation Feb. 5, 2013
8361281 Desalinization apparatus and method Jan. 29, 2013
8343310 Wastewater treatment system and method Jan. 1, 2013
8343315 Integrated solar thermal and nuclear enabled water purification and hydrocarbon refining processes Jan. 1, 2013
8328996 Method and apparatus for desalinating water combined with power generation Dec. 11, 2012
8328995 Method for producing a distillate stream from a water stream containing at least one dissolved solid Dec. 11, 2012
8317982 FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system Nov. 27, 2012
8298378 Method for treating waste water containing oxygen-containing compound having phenolic hydroxyl group of carbonyl group Oct. 30, 2012
8287735 Membrane distillation method for the purification of a liquid Oct. 16, 2012
8282791 Desalination using low-grade thermal energy Oct. 9, 2012
8282830 Method, apparatus, and processes for producing potable water utilizing reverse osmosis at ocean depth in combination with shipboard moisture dehumidification Oct. 9, 2012
8268132 Distillation-type drinking fountain Sep. 18, 2012
8252149 Method of cleaning and recycling glycol-tainted water from de-icing operations at airports Aug. 28, 2012

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