US Patent 11932948 Electroless nickel etch chemistry, method of etching and pretreatment
Patent 11932948 was granted and assigned to Hutchinson Technology Inc. on March, 2024 by the United States Patent and Trademark Office.
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US Patent 11932948 Electroless nickel etch chemistry, method of etching and pretreatment
Article
Patent abstract
Etchant solutions, pretreatment and methods for etching electroless nickel on metallic materials are provided herein. More specifically, etchant solutions for selectively removing electroless nickel from the surface of metallic materials containing copper, and optionally as containing stainless steel, methods of etching and pretreatment are provided.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Douglas P. Riemer0
Gowtham V. Vangara0
Matthew J. Horner0
Date of Patent
March 19, 2024
0Patent Application Number
175125110
Date Filed
October 27, 2021
0Patent Citations
Patent Primary Examiner
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