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.

Date of Patent:
Nov. 23, 2021

Filed:

Jul. 02, 2019
Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Ryuta Suzuki, Fukushima Ken, JP;

Gerhard Pfaff, Muenster, DE;

Sabine Schoen, Herten, DE;

Fumiko Sasaki, Iwaki, JP;

Satoru Kobayashi, Fukushima, JP;

Koshiro Kunii, Fukushima Ken, JP;

Yuji Takenaka, Iwaki, JP;

Katsuhisa Nitta, Fukushima Ken, JP;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/40 (2006.01); C09C 1/00 (2006.01); C01F 7/02 (2006.01); C01F 7/34 (2006.01); C01F 7/44 (2006.01); C09D 7/40 (2018.01); C09D 7/62 (2018.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C09C 1/407 (2013.01); C01F 7/02 (2013.01); C01F 7/34 (2013.01); C01F 7/441 (2013.01); C09C 1/0018 (2013.01); C09C 1/0021 (2013.01); C09C 1/0024 (2013.01); C09C 1/0039 (2013.01); C09C 1/0051 (2013.01); C09C 1/0066 (2013.01); C09D 7/62 (2018.01); C09D 7/70 (2018.01); C01P 2002/52 (2013.01); C01P 2002/84 (2013.01); C01P 2004/20 (2013.01); C01P 2004/24 (2013.01); C01P 2004/51 (2013.01); C01P 2004/54 (2013.01); C01P 2004/61 (2013.01); C08K 3/22 (2013.01); C09C 2200/1004 (2013.01); C09C 2200/301 (2013.01); Y10T 428/2982 (2015.01);
Abstract

A blended composition containing uncoated AlOflakes having a thickness of ≥500 nm and a D-value of 15-30 μm and a D-value of 30-45 μm, and/or coated AlOflakes having a thickness of ≥500 nm and a D-value of 15-30 μm and a D-value of 30-45 μm, which have been coated with at least one layer of a metal oxide, mixtures of at least two metal oxides, metal, metal sulphide, titanium suboxide, titanium oxynitride, FeO(OH), metal alloys and/or rare earth compounds, and their use in various formulations.


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