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Class Information
Number: 134/28
Name: Cleaning and liquid contact with solids > Processes > Using sequentially applied treating agents > One an acid or an acid salt
Description: Processes which include treating the work with either an acid or an acid salt.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7452426 |
Process solutions containing surfactants used as post-chemical mechanical planarization treatment |
Nov. 18, 2008 |
| 7448397 |
Apparatus for applying disparate etching solutions to interior and exterior surfaces |
Nov. 11, 2008 |
| 7422639 |
Method of reducing water spotting and oxide growth on a semiconductor structure |
Sep. 9, 2008 |
| 7422641 |
Substrate cleaning apparatus and substrate cleaning method |
Sep. 9, 2008 |
| 7419768 |
Methods of fabricating integrated circuitry |
Sep. 2, 2008 |
| 7416612 |
Process for removal of paint from plastic substrates |
Aug. 26, 2008 |
| 7410544 |
Method for cleaning electroless process tank |
Aug. 12, 2008 |
| 7399365 |
Aqueous fluoride compositions for cleaning semiconductor devices |
Jul. 15, 2008 |
| 7396417 |
Method for removing laser scales |
Jul. 8, 2008 |
| 7384901 |
Process for cleaning aluminum and aluminum alloy surfaces with nitric acid and chromic acid-free compositions |
Jun. 10, 2008 |
| 7377983 |
Prevention of deposits on ceramics |
May. 27, 2008 |
| 7377984 |
Method for cleaning a photomask |
May. 27, 2008 |
| 7368019 |
Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping materia |
May. 6, 2008 |
| 7364625 |
Rinsing processes and equipment |
Apr. 29, 2008 |
| 7351295 |
Cleaning and polishing rusted iron-containing surfaces |
Apr. 1, 2008 |
| 7337788 |
Compositions useful for cleaning solvent-based paint from paint delivery installations |
Mar. 4, 2008 |
| 7329322 |
Exhaust apparatus, semiconductor device manufacturing system and method for manufacturing semiconductor device |
Feb. 12, 2008 |
| 7314529 |
Substrate cleaning apparatus and substrate cleaning method |
Jan. 1, 2008 |
| 7306681 |
Method of cleaning a semiconductor substrate |
Dec. 11, 2007 |
| 7264679 |
Cleaning of chamber components |
Sep. 4, 2007 |
| 7264681 |
Cleaning apparatus and cleaning method |
Sep. 4, 2007 |
| 7261780 |
Ceramic susceptor and a method of cleaning the same |
Aug. 28, 2007 |
| 7258750 |
Process for removal of paint from plastic substrates |
Aug. 21, 2007 |
| 7252718 |
Forming a passivating aluminum fluoride layer and removing same for use in semiconductor manufacture |
Aug. 7, 2007 |
| 7252096 |
Methods of simultaneously cleaning and disinfecting industrial water systems |
Aug. 7, 2007 |
| 7251959 |
Washwater neutralization system for glass forming line |
Aug. 7, 2007 |
| 7250085 |
Method of wet cleaning a surface, especially of a material of the silicon-germanium type |
Jul. 31, 2007 |
| 7247208 |
Microelectronic cleaning compositions containing ammonia-free fluoride salts |
Jul. 24, 2007 |
| 7247579 |
Cleaning methods for silicon electrode assembly surface contamination removal |
Jul. 24, 2007 |
| 7244316 |
Methods of making gas sensors and sensors formed therefrom |
Jul. 17, 2007 |
| 7229506 |
Process for pickling martensitic or ferritic stainless steel |
Jun. 12, 2007 |
| 7228865 |
FRAM capacitor stack clean |
Jun. 12, 2007 |
| 7226513 |
Silicon wafer cleaning method |
Jun. 5, 2007 |
| 7226897 |
Water soluble barrier film conformal coating composition |
Jun. 5, 2007 |
| 7211156 |
Method for cleaning a ceramic member for use in a system for producing semiconductors, a cleaning agent and a combination of cleaning agents |
May. 1, 2007 |
| 7208049 |
Process solutions containing surfactants used as post-chemical mechanical planarization treatment |
Apr. 24, 2007 |
| 7204889 |
Method of reducing water spotting and oxide growth on a semiconductor structure |
Apr. 17, 2007 |
| 7201806 |
Washing method |
Apr. 10, 2007 |
| 7198680 |
Process for cleaning surfaces of medical equipment |
Apr. 3, 2007 |
| 7192489 |
Method for polymer residue removal following metal etching |
Mar. 20, 2007 |
| 7186301 |
Device and method for cleaning photomask |
Mar. 6, 2007 |
| 7183246 |
Cleaning/disinfectant composition to clean surfaces |
Feb. 27, 2007 |
| 7169235 |
Cleaning method and polishing apparatus employing such cleaning method |
Jan. 30, 2007 |
| 7166758 |
Foam and gel methods for the decontamination of metallic surfaces |
Jan. 23, 2007 |
| 7156927 |
Transition flow treatment process and apparatus |
Jan. 2, 2007 |
| 7115171 |
Method for removing engine deposits from turbine components and composition for use in same |
Oct. 3, 2006 |
| 7097713 |
Method for removing a composite coating containing tantalum deposition and arc sprayed aluminum from ceramic substrates |
Aug. 29, 2006 |
| 7087120 |
System and method for chemical decontamination of radioactive material |
Aug. 8, 2006 |
| 7073519 |
Facility parts cleaning solution for processing of (meth)acrylic acid and/or (meth)acrylic esters and cleaning method using said cleaning solution |
Jul. 11, 2006 |
| 7067015 |
Modified clean chemistry and megasonic nozzle for removing backside CMP slurries |
Jun. 27, 2006 |
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