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:
Dec. 26, 2017
Filed:
May. 28, 2014
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventor:
Reinhold Rueger, Roedermark, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 23/04 (2006.01); C09C 1/00 (2006.01); C09C 1/36 (2006.01); C23C 16/56 (2006.01);
U.S. Cl.
CPC ...
C09C 1/0018 (2013.01); C01G 23/04 (2013.01); C01G 23/043 (2013.01); C09C 1/0021 (2013.01); C09C 1/0027 (2013.01); C09C 1/36 (2013.01); C23C 16/56 (2013.01); C01P 2002/54 (2013.01); C01P 2004/54 (2013.01); C01P 2006/40 (2013.01); C01P 2006/62 (2013.01); C01P 2006/63 (2013.01); C01P 2006/64 (2013.01); C09C 2200/102 (2013.01); C09C 2200/1004 (2013.01); C09C 2200/301 (2013.01); C09C 2200/303 (2013.01); C09C 2200/304 (2013.01); C09C 2200/308 (2013.01); C09C 2200/505 (2013.01); C09C 2220/106 (2013.01); C09C 2220/20 (2013.01);
Abstract
The present invention relates to transparent, electrically semiconducting interference pigments having high color strength, and in particular to flake-form interference pigments which comprise an oxygen-deficient layer of TiO, to a process for the preparation of such pigments, and to the use of the pigments prepared in this way.