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:
Jul. 09, 2024
Filed:
Sep. 28, 2020
Applicant:
Technic France, Saint Denis, FR;
Inventors:
Christian Pizzetti, La Batie Divisin, FR;
Marine Audouin, Grenoble, FR;
Assignee:
TECHNIC FRANCE, Saint Denis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 1/28 (2006.01);
U.S. Cl.
CPC ...
C23F 1/28 (2013.01);
Abstract
The present invention relates to an aqueous chemical composition C for removing from a substrate selectively under heat residues of a nickel-platinum alloy containing at least 8% by weight of Pt compared to the total weight of nickel-platinum alloy, The invention also pertains to a method for selectively removing nickel-platinum alloy residues containing at least 8% by weight of Pt compared to the total weight of nickel-platinum alloy from a substrate, comprising the following steps: