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. 04, 2023
Filed:
Feb. 26, 2018
Applicant:
The Swatch Group Research and Development Ltd, Marin, CH;
Inventors:
Jean-Luc Bazin, Tuescherz-Alfermee, CH;
Csilla Miko, Essertines-sur-Yverdon, CH;
Assignee:
The Swatch Group Research and Development Ltd, Marin, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C 1/00 (2006.01); C09C 1/62 (2006.01);
U.S. Cl.
CPC ...
C09C 1/0015 (2013.01); C09C 1/62 (2013.01); C09C 2200/1054 (2013.01); C09C 2200/301 (2013.01); C09C 2200/303 (2013.01); C09C 2200/307 (2013.01);
Abstract
A multilayered interference pigment containing, in succession: a metal core in the form of a flake, the metal core containing a material selected from gold, silver, palladium, rhodium, ruthenium, platinum, osmium, iridium and an alloy thereof; a first layer of transparent dielectric material; and a second discontinuous metal layer making it possible to both reflect a portion of the light beam and to transmit another portion of this beam onto the metal core.