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:
Jan. 08, 2019
Filed:
Jun. 08, 2010
Applicants:
Kaiman Shimizu, Iwaki, JP;
Tamio Noguchi, Iwaki, JP;
Fumiko Sasaki, Iwaki, JP;
Yukitaka Watanabe, Iwaki, JP;
Masahiko Yazawa, Iwaki, JP;
Inventors:
Kaiman Shimizu, Iwaki, JP;
Tamio Noguchi, Iwaki, JP;
Fumiko Sasaki, Iwaki, JP;
Yukitaka Watanabe, Iwaki, JP;
Masahiko Yazawa, Iwaki, JP;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/00 (2006.01); B42D 25/369 (2014.01); B42D 25/29 (2014.01);
U.S. Cl.
CPC ...
C09C 1/0021 (2013.01); B42D 25/29 (2014.10); B42D 25/369 (2014.10); C09C 1/0015 (2013.01); B42D 2033/16 (2013.01); B42D 2033/20 (2013.01); C01P 2002/52 (2013.01); C01P 2006/42 (2013.01); C01P 2006/62 (2013.01); C01P 2006/63 (2013.01); C01P 2006/64 (2013.01); C01P 2006/65 (2013.01); C09C 2200/1004 (2013.01); C09C 2200/301 (2013.01); C09C 2200/306 (2013.01);
Abstract
Magnetic pigments containing a transparent flaky homogeneously composed substrate having two parallel major surfaces and a coating containing maghemite, a process for the production of said pigments as well as their use.