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Class Information
Number: 134/26
Name: Cleaning and liquid contact with solids > Processes > Using sequentially applied treating agents
Description: Processes in which two or more treating agents are sequentially applied to the work.










Sub-classes under this class:

Class Number Class Name Patents
134/30 Including steam, gaseous agent or temperature feature 862
134/27 One a neutralizer for another 228
134/29 One a soap or an alkaline agent 575
134/28 One an acid or an acid salt 711


Patents under this class:
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Patent Number Title Of Patent Date Issued
6673160 Method of cleaning for an inkjet printer Jan. 6, 2004
6673162 Glass article having surface coating of hydroxy acid and method of manufacturing the same Jan. 6, 2004
6673163 Apparatus and method for cleaning a semiconductor substrate Jan. 6, 2004
6669785 Methods and compositions for etch cleaning microelectronic substrates in carbon dioxide Dec. 30, 2003
6663720 Method of prevent an etcher from being eroded Dec. 16, 2003
6663722 Method of cleaning fluorine-containing rubber molded article for semiconductor production apparatuses and cleaned molded article Dec. 16, 2003
6659111 Cleaning gas and method for cleaning vacuum treatment apparatus by flowing the cleaning gas Dec. 9, 2003
6660102 Method of decoating a turbine blade Dec. 9, 2003
6660103 Cleaning process for ink jet printheads Dec. 9, 2003
6655394 Method and apparatus for reprocessing dialyzers Dec. 2, 2003
6655395 Method and device for scouring and cleaning rolled steel strip Dec. 2, 2003
6656376 Process for cleaning CVD units Dec. 2, 2003
6652661 Radioactive decontamination and translocation method Nov. 25, 2003
6652663 Composition for eliminating thermosetting resin Nov. 25, 2003
6652664 Oil pump screen cleaning method and apparatus Nov. 25, 2003
6652665 Method of removing silicone polymer deposits from electronic components Nov. 25, 2003
6648983 Process of cleaning enamel surfaces Nov. 18, 2003
6645306 Hydrogen peroxide pickling scheme for stainless steel grades Nov. 11, 2003
6645308 Polish cleaning apparatus and method in manufacture of HGA Nov. 11, 2003
6645310 Method for cleaning industrial pipe systems Nov. 11, 2003
6641781 System for cleaning, disinfecting and/or drying endoscropes Nov. 4, 2003
6638361 Method for cleaning filters Oct. 28, 2003
6638363 Method of cleaning solder paste Oct. 28, 2003
6638365 Method for obtaining clean silicon surfaces for semiconductor manufacturing Oct. 28, 2003
6635118 Aqueous cleaning of polymer apply equipment Oct. 21, 2003
6635590 Apparatus and method for in-situ removal of polymer residue Oct. 21, 2003
6632289 Substrate cleaning method and substrate cleaning apparatus Oct. 14, 2003
6632290 Detection of residual cleaning product with analyzable surfactant Oct. 14, 2003
6632291 Methods and compositions for cleaning, rinsing, and antimicrobial treatment of medical equipment Oct. 14, 2003
6632292 Selective treatment of microelectronic workpiece surfaces Oct. 14, 2003
RE38262 Warewashing system containing nonionic surfactant that performs both a cleaning and sheeting function and a method of warewashing Oct. 7, 2003
6630034 Firearm bore cleaner Oct. 7, 2003
6626187 Method of reconditioning reaction chamber Sep. 30, 2003
6626188 Method for cleaning and preconditioning a chemical vapor deposition chamber dome Sep. 30, 2003
6626189 Method of processing substrates using pressurized mist generation Sep. 30, 2003
6623695 Chemical modification of electrochemically activated solutions for improved performance Sep. 23, 2003
6620258 Method for washing instruments used in semiconductor industry Sep. 16, 2003
6620260 Substrate rinsing and drying method Sep. 16, 2003
6616770 Cleaning method of containers and apparatus thereof Sep. 9, 2003
6616771 Method and system for cleaning and reusing a cannula Sep. 9, 2003
6616772 Methods for wafer proximity cleaning and drying Sep. 9, 2003
6616773 Substrate treatment method Sep. 9, 2003
6613153 Method for reducing the radioactivity of metal part Sep. 2, 2003
6609528 Method for producing saponified ethylene-vinyl acetate copolymer Aug. 26, 2003
6610168 Resist film removal apparatus and resist film removal method Aug. 26, 2003
6610211 Method of processing internal surfaces of a chemical vapor deposition reactor Aug. 26, 2003
6607605 Cleaning of semiconductor process equipment chamber parts using organic solvents Aug. 19, 2003
6605158 Radioactive decontamination and translocation method Aug. 12, 2003
6605254 Method using ethylene oxide to fumigate corrosion promoting microbes Aug. 12, 2003
6605308 Pathogen management system Aug. 12, 2003

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