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Class Information
Number: 134/41
Name: Cleaning and liquid contact with solids > Processes > Metal base work, acid treating
Description: Processes which include treating metallic base work with acids.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7628866 |
Method of cleaning wafer after etching process |
Dec. 8, 2009 |
| 7618495 |
Method for pickling a work string using dispersed solvent-in-acid fluid design |
Nov. 17, 2009 |
| 7611588 |
Methods and compositions for removing metal oxides |
Nov. 3, 2009 |
| 7601227 |
High purification method of jig for semiconductor heat treatment |
Oct. 13, 2009 |
| 7597766 |
Biodegradable detergent concentrate for medical instruments and equipment |
Oct. 6, 2009 |
| 7588646 |
Cleaning compositions containing an alkyl ester and methods of using same |
Sep. 15, 2009 |
| 7579309 |
Methods for characterizing defects on silicon surfaces and etching composition and treatment process therefor |
Aug. 25, 2009 |
| 7578889 |
Methodology for cleaning of surface metal contamination from electrode assemblies |
Aug. 25, 2009 |
| 7578888 |
Method for treating laser-structured plastic surfaces |
Aug. 25, 2009 |
| 7556654 |
Methods for cleaning materials |
Jul. 7, 2009 |
| 7552737 |
Waterless carwash liquid composition and method for producing the same |
Jun. 30, 2009 |
| 7553803 |
Enhancement of silicon-containing particulate material removal using supercritical fluid-based compositions |
Jun. 30, 2009 |
| 7540926 |
Method of cleaning contaminated surfaces |
Jun. 2, 2009 |
| 7541321 |
Water soluble barrier film conformal coating composition |
Jun. 2, 2009 |
| 7533677 |
Cleaning composition comprising a branched ester and an organic solute |
May. 19, 2009 |
| 7531047 |
Method of removing residue from a substrate after a DRIE process |
May. 12, 2009 |
| 7531048 |
On-wing combustor cleaning using direct insertion nozzle, wash agent, and procedure |
May. 12, 2009 |
| 7513260 |
In-situ continuous coke deposit removal by catalytic steam gasification |
Apr. 7, 2009 |
| 7514493 |
Strippable containment and decontamination coating composition and method of use |
Apr. 7, 2009 |
| 7501026 |
Liquid hard surface cleaning composition |
Mar. 10, 2009 |
| 7494966 |
Alkoxylates that are stable in alkalis |
Feb. 24, 2009 |
| 7470330 |
Method for dissolving oilfield scale |
Dec. 30, 2008 |
| 7468106 |
Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys |
Dec. 23, 2008 |
| 7462248 |
Method and system for cleaning a photomask |
Dec. 9, 2008 |
| 7462249 |
Surface treatment process for metal articles |
Dec. 9, 2008 |
| 7459005 |
Chemical composition and method |
Dec. 2, 2008 |
| 7452426 |
Process solutions containing surfactants used as post-chemical mechanical planarization treatment |
Nov. 18, 2008 |
| 7419552 |
C.sub.10-alkanol alkoxylates and the use thereof |
Sep. 2, 2008 |
| 7416611 |
Process and apparatus for treating a workpiece with gases |
Aug. 26, 2008 |
| 7410544 |
Method for cleaning electroless process tank |
Aug. 12, 2008 |
| 7396417 |
Method for removing laser scales |
Jul. 8, 2008 |
| 7387130 |
Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials |
Jun. 17, 2008 |
| 7384901 |
Process for cleaning aluminum and aluminum alloy surfaces with nitric acid and chromic acid-free compositions |
Jun. 10, 2008 |
| 7381279 |
Article for deionization of water |
Jun. 3, 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 |
| 7300527 |
Method for activating surface of base material and apparatus thereof |
Nov. 27, 2007 |
| 7270764 |
Method for removing aluminide coating from metal substrate and turbine engine part so treated |
Sep. 18, 2007 |
| 7261780 |
Ceramic susceptor and a method of cleaning the same |
Aug. 28, 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 |
| 7232528 |
Surface treatment agent for copper and copper alloy |
Jun. 19, 2007 |
| 7228865 |
FRAM capacitor stack clean |
Jun. 12, 2007 |
| 7229506 |
Process for pickling martensitic or ferritic stainless steel |
Jun. 12, 2007 |
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