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. 02, 2025
Filed:
Nov. 27, 2020
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Johann Bauer, Darmstadt, DE;
Manfred Parusel, Darmstadt, DE;
Assignee:
Susonity Commercial GmbH, Gernsheim, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/24 (2006.01); C08K 9/02 (2006.01); C08L 83/04 (2006.01); C09C 1/40 (2006.01); C09C 3/06 (2006.01); C09D 7/40 (2018.01); C09D 7/62 (2018.01); C09D 123/06 (2006.01); C09D 163/00 (2006.01); C09D 183/04 (2006.01);
U.S. Cl.
CPC ...
C09D 5/24 (2013.01); C08K 9/02 (2013.01); C09C 1/405 (2013.01); C09C 1/407 (2013.01); C09C 3/063 (2013.01); C09D 7/62 (2018.01); C09D 7/70 (2018.01); C09D 123/06 (2013.01); C09D 163/00 (2013.01); C09D 183/04 (2013.01); C01P 2004/20 (2013.01); C01P 2004/32 (2013.01); C01P 2004/61 (2013.01); C01P 2004/84 (2013.01); C01P 2006/40 (2013.01); C08K 2201/001 (2013.01); C08K 2201/005 (2013.01);
Abstract
The present invention relates to a particulate filler which has a coating on support particles in each case surrounding the latter, which comprises a titanium dioxide doped with niobium and at least one further element, to a process for the preparation of a particulate filler of this type and to the use thereof, in particular as varistor filler having nonlinear electrical properties in coating compositions and moulding compounds.