Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul G. Coombs
Paul T. Kohlmann
Cornelis Jan Delst
Vladimir P. Raksha
Date of Patent
October 17, 2023
Patent Application Number
17942557
Date Filed
September 12, 2022
Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
The present invention provides a magnetic multilayer pigment flake and a magnetic coating composition that are relatively safe for human health and the environment. The pigment flake includes one or more magnetic layers of a magnetic alloy and one or more dielectric layers of a dielectric material. The magnetic alloy is an iron-chromium alloy or an iron-chromium-aluminum alloy, having a substantially nickel-free composition. The coating composition includes a plurality of the pigment flakes disposed in a binder medium.
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