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:
Oct. 03, 2023
Filed:
Jul. 06, 2020
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Gerhard Pfaff, Muenster, DE;
Stephanie Andes, Hanau, DE;
Klaus Ambrosius, Dieburg, DE;
Ralf Petry, Griesheim, DE;
Michael Roesler, Reinheim, DE;
Sabine Schoen, Herten, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09C 3/06 (2006.01); A23G 3/54 (2006.01); C09D 5/36 (2006.01); C09C 1/00 (2006.01); A61Q 19/00 (2006.01); A61K 8/02 (2006.01); A23G 3/34 (2006.01); C08K 9/02 (2006.01); C09D 11/037 (2014.01); A61Q 3/02 (2006.01); A61Q 19/10 (2006.01); A23L 5/47 (2016.01);
U.S. Cl.
CPC ...
C09C 3/06 (2013.01); A23G 3/343 (2013.01); A23G 3/54 (2013.01); A23L 5/47 (2016.08); A61K 8/0258 (2013.01); A61K 8/0266 (2013.01); A61Q 3/02 (2013.01); A61Q 19/00 (2013.01); A61Q 19/10 (2013.01); C08K 9/02 (2013.01); C09C 1/0015 (2013.01); C09C 1/0018 (2013.01); C09C 1/0024 (2013.01); C09C 1/0039 (2013.01); C09C 1/0051 (2013.01); C09C 1/0063 (2013.01); C09C 1/0066 (2013.01); C09D 5/36 (2013.01); C09D 11/037 (2013.01); A61K 2800/412 (2013.01); A61K 2800/43 (2013.01); A61K 2800/436 (2013.01); C01P 2004/51 (2013.01); C01P 2004/61 (2013.01); C01P 2006/62 (2013.01); C01P 2006/63 (2013.01); C01P 2006/64 (2013.01); C01P 2006/65 (2013.01); C09C 2200/102 (2013.01); C09C 2200/1025 (2013.01); C09C 2200/1033 (2013.01); C09C 2200/24 (2013.01); C09C 2200/301 (2013.01); C09C 2200/302 (2013.01); C09C 2200/303 (2013.01); C09C 2200/304 (2013.01); C09C 2200/306 (2013.01);
Abstract
The present invention relates to effect pigments which are based on flake-form substrates having a circular form factor of 1.2-2 and are coated with at least one high-refractive-index layer, and to the use thereof, inter alia in paints, coatings, printing inks, plastics and in cosmetic formulations.