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Browse by Category: Main > Material Science
Class Information
Number: 134/13
Name: Cleaning and liquid contact with solids > Processes > Including regeneration, purification, recovery or separation of agent used > By crystallizing, precipitating, or eliminating dissolved solids from used agent
Description: Processes which include any one or any combination of: crystallizing, precipitating, or otherwise removing part or all of dissolved, undesired solid matter from a used agent.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8621762 Forced air coat hanger Jan. 7, 2014
8486225 Bleached fiber product production method, apparatus to be used therefor, and bleached fiber product produced thereby Jul. 16, 2013
8252120 Washing apparatus, a method of purifying a wash material and use of the washing apparatus Aug. 28, 2012
8221640 Method of dissolving the solids formed in a nuclear plant Jul. 17, 2012
8092760 Scanning arm for semiconductor wafer pollutant measurement apparatus and scanning device using the same Jan. 10, 2012
7867336 Cleaning wastewater holding tanks Jan. 11, 2011
7678199 Substrate cleaning method Mar. 16, 2010
7465395 Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents Dec. 16, 2008
7399367 Rust-preventive water-oil separating cleaner composition and a cleaning method using the same Jul. 15, 2008
7348188 Method for analyzing metal element on surface of wafer Mar. 25, 2008
7338604 Process for recycling paint flush solution Mar. 4, 2008
7323016 Regulation of a wash column in a melt crystallization process Jan. 29, 2008
7300594 Process for purifying a lipophilic fluid by modifying the contaminants Nov. 27, 2007
7300593 Process for purifying a lipophilic fluid Nov. 27, 2007
7210488 Solids separation system May. 1, 2007
7081170 Method of cleaning ballast Jul. 25, 2006
6998377 Process for treating a lipophilic fluid Feb. 14, 2006
6969429 Method for removing blast media and colored residues comprising an aqueous slurry suspension Nov. 29, 2005
6962628 Method of treating epoxy resin-cured product Nov. 8, 2005
6962629 Method for moving contaminants from gases Nov. 8, 2005
6949146 Ultrasonic cleaning module for singulated electronic packages Sep. 27, 2005
6930079 Process for treating a lipophilic fluid Aug. 16, 2005
6914040 Process for treating a lipophilic fluid in the form of a siloxane emulsion Jul. 5, 2005
6911096 Method of collecting impurities on surface of semiconductor wafer Jun. 28, 2005
6858090 Closed loop cleaning system Feb. 22, 2005
6833328 Method for removing a coating from a substrate, and related compositions Dec. 21, 2004
6797073 Plant for washing plastic material Sep. 28, 2004
6793737 Process for removing a resinous coating from fiberous products Sep. 21, 2004
6736859 Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent May. 18, 2004
6696228 Method and apparatus for removing organic films Feb. 24, 2004
6688318 Process for cleaning hydrocarbons from soils Feb. 10, 2004
6682604 Restoration of contaminated polymer articles Jan. 27, 2004
6656895 Remover composition Dec. 2, 2003
6599369 Method of treating contaminated HEPA filter media in pulp process Jul. 29, 2003
6596092 Washing process and washing apparatus Jul. 22, 2003
6589357 Process and apparatus for removing impurities from surfaces contaminated with liquid Jul. 8, 2003
6589358 Method and apparatus for cleaning an article Jul. 8, 2003
6527870 Wafer cleaning module and method for cleaning the surface of a substrate Mar. 4, 2003
6521050 Methods for evaluating advanced wafer drying techniques Feb. 18, 2003
6506259 Carbon dioxide cleaning and separation systems Jan. 14, 2003
6454958 Method and device for operating etching baths Sep. 24, 2002
6425955 Process for avoiding foaming during cleaning of metal salts of intermediate length carboxylic acids from surfaces Jul. 30, 2002
6417147 Cleaning agent composition, method for cleaning and use thereof Jul. 9, 2002
6368359 Process for stabilization of dry cleaning solutions Apr. 9, 2002
6361613 Method for pickling mettalic surface, pickling solutions therefor, and process for regenerating spent pickling solutions Mar. 26, 2002
6328042 Wafer cleaning module and method for cleaning the surface of a substrate Dec. 11, 2001
6284054 Animal waste separator and waste water recycling system and method of recycling waste water Sep. 4, 2001
6279584 Bulk ultrasonic degreasing, cleaning, and drying method Aug. 28, 2001
6264753 Liquid carbon dioxide cleaning using agitation enhancements at low temperature Jul. 24, 2001
6224774 Method of entraining solid particulates in carbon dioxide fluids May. 1, 2001

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