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. 07, 2023
Filed:
Aug. 16, 2019
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventors:
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/17 (2020.01); A61K 6/88 (2020.01); A61K 6/84 (2020.01); A61K 6/871 (2020.01); A61K 6/16 (2020.01); A61K 6/71 (2020.01); H01F 1/00 (2006.01); A61K 6/831 (2020.01); A61K 6/884 (2020.01); C09C 1/00 (2006.01);
U.S. Cl.
CPC ...
A61K 6/17 (2020.01); A61K 6/16 (2020.01); A61K 6/71 (2020.01); A61K 6/831 (2020.01); A61K 6/84 (2020.01); A61K 6/871 (2020.01); A61K 6/88 (2020.01); A61K 6/884 (2020.01); C09C 1/0051 (2013.01); H01F 1/0054 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2004/80 (2013.01); C01P 2004/84 (2013.01); C01P 2006/42 (2013.01); C01P 2006/60 (2013.01); C09C 2200/1004 (2013.01); C09C 2200/1054 (2013.01); C09C 2200/302 (2013.01); C09C 2200/303 (2013.01); C09C 2200/308 (2013.01); C09C 2210/00 (2013.01);
Abstract
The present invention relates to particles comprising a core, in particular a magnetic core, and a first coating of a first shell material, wherein a second coating of a second shell material is applied to the surface of the first coating facing away from the core, the second shell material is different from the first shell material and has a higher refractive index than the first shell material.