US Patent 8012922 Wet cleaning solution
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Patent abstract
A wet cleaning solution, comprising 0.01-3 wt % of an amphoteric imidazolium surfactant capable of forming a complex with metal ions, a pH adjuster, and balanced deionized water. The wet cleaning solution is substantially free of corrosion inhibitor other than the imidazolium amphoteric surfactant.
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Patent Inventor Names
Cheng-Chen Hsueh0
Cheng-Yuan Tsai0
Chih-Lung Lin0
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US Patent 08012922 Wet cleaning solution US Patent 8012922 Wet cleaning solution
Infobox
Patent Number
080129220
Patent Number
80129220
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080129220
Date of Patent
September 6, 2011
0Patent Application Number
117037520
Date Filed
February 8, 2007
0Patent Primary Examiner
Edits on 13 Dec, 2021
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Infobox (+7 properties)
US Patent 08012922 Wet cleaning solution
Infobox
Is a
Patent jurisdiction
Patent number
08012922
Date of patent
September 6, 2011
Patent application number
11703752
Date Filed
February 8, 2007
Patent primary examiner
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