The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Oct. 27, 2021
Applicant:
Hutchinson Technology Incorporated, Hutchinson, MN (US);
Inventors:
Matthew J. Horner, Savage, MN (US);
Gowtham V. Vangara, Clifton Park, NY (US);
Douglas P. Riemer, Waconia, MN (US);
Assignee:
Hutchinson Technology Incorporated, Hutchinson, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 1/30 (2006.01);
U.S. Cl.
CPC ...
C23F 1/30 (2013.01);
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.