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Browse by Category: Main > Material Science
Class Information
Number: 134/22.19
Name: Cleaning and liquid contact with solids > Processes > Hollow work, internal surface treatment > With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.)
Description: Subject matter wherein the fluid treating agent is an organic substance.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8685173 Method of cleaning food and beverage manufacturing and handling equipment Apr. 1, 2014
8673089 Aldimine cleaning composition for reactive polyurethane compositions Mar. 18, 2014
8668779 Method of simultaneously cleaning and disinfecting industrial water systems Mar. 11, 2014
8664172 Self-sticking disintegrating block for toilet or urinal Mar. 4, 2014
8632638 Method for cleaning deposits from an engine fuel delivery system Jan. 21, 2014
8628682 Compositions comprising a fluorosurfactant and a hydrotrope Jan. 14, 2014
8609399 Reducing insoluble deposit formation in ethanol production Dec. 17, 2013
8591663 Corrosion product chemical dissolution process Nov. 26, 2013
8568535 Systems and methods for exposing semiconductor workpieces to vapors for through-hole cleaning and/or other processes Oct. 29, 2013
8562751 Dry cleaning method of substrate processing apparatus Oct. 22, 2013
8535449 Use of coke compositions for on-line gas turbine cleaning Sep. 17, 2013
8506723 Alkaline detergent composition for use on hard surfaces Aug. 13, 2013
8480812 Process for removing hydrocarbons and noxious gasses from reactors and media-packed equipment Jul. 9, 2013
8459277 Chemical cleaning method and system with steam injection Jun. 11, 2013
8444771 Method for cleaning and/or deodorizing toilet bowl or urinal using an adhesive agent May. 21, 2013
8444770 System for cleaning components for filling holes in a printed circuit board with a fluid fill material May. 21, 2013
8425688 Process for acidic cleaning in the beer industry Apr. 23, 2013
8415137 Preventing phytate salt deposition in polar solvent systems Apr. 9, 2013
8409360 Cleaning method for a process of liquid immersion lithography Apr. 2, 2013
8361238 Process for removing polymeric fouling Jan. 29, 2013
8353990 Process for chemically decontaminating radioactively contaminated surfaces of a nuclear plant cooling system using an organic acid followed by an anionic surfactant Jan. 15, 2013
8344198 Process to decrease or eliminate corrosion from the decomposition of halide containing olefin catalysts Jan. 1, 2013
8343621 Method and apparatus for removing image from recording material, and image peeling member for peeling image from recording material Jan. 1, 2013
8323416 Process and composition for removing a scale deposit Dec. 4, 2012
8298345 Method for cleaning a heat exchanger Oct. 30, 2012
8261762 Processing gas supplying system and processing gas supplying method Sep. 11, 2012
8257508 Method and system for deriming cryogenic heat exchangers Sep. 4, 2012
8257509 Method and apparatus for deriming cryogenic equipment Sep. 4, 2012
8246909 Automated endoscope reprocessor germicide concentration monitoring system and method Aug. 21, 2012
8246906 Antimicrobial composition Aug. 21, 2012
8241428 Liquid acidic hard surface cleaning composition Aug. 14, 2012
8227038 Adhesion promoting cleaner solution Jul. 24, 2012
8216383 Methods and composition for cleaning a heat transfer system having an aluminum component Jul. 10, 2012
8211239 Method of cleaning beer kegs and other brewery processing equipment Jul. 3, 2012
8198398 Process for removing fouling Jun. 12, 2012
8172952 Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids May. 8, 2012
8163102 Composition for removing cementitious material from a surface and associated methods Apr. 24, 2012
8147713 Composition and method for scale removal and leak detection Apr. 3, 2012
8142714 Cleaning and disinfection of surgical and medical instruments and appliances Mar. 27, 2012
8128755 Cleaning solvent and cleaning method for metallic compound Mar. 6, 2012
8039244 Reducing insoluble deposit formation in ethanol production Oct. 18, 2011
8003586 Cleaning solution for an automatic biochemical analyzer Aug. 23, 2011
7998406 Multiple enzyme cleaner for surgical instruments and endoscopes Aug. 16, 2011
7976640 On-line heat exchanger cleaning method Jul. 12, 2011
7976638 High negative zeta potential polyhedral silsesquioxane composition and method for damage free semiconductor wet clean Jul. 12, 2011
7956137 Loop reactor for emulsion polymerisation Jun. 7, 2011
7931753 Method for removing deposits containing magnetite and copper from containers in industrial and power plants Apr. 26, 2011
RE42248 Cleaning method, cleaning apparatus and electro optical device Mar. 29, 2011
7909935 Method for cleaning a fluid delivery system Mar. 22, 2011
7858029 Multiple enzyme cleaner for surgical instruments and endoscopes Dec. 28, 2010

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