US 12,486,409 B2
Particulate filler, preparation and use thereof
Johann Bauer, Darmstadt (DE); and Manfred Parusel, Darmstadt (DE)
Assigned to Susonity Commercial GmbH, Gernsheim (DE)
Appl. No. 17/779,634
Filed by Merck Patent GmbH, Darmstadt (DE)
PCT Filed Nov. 27, 2020, PCT No. PCT/EP2020/083569
§ 371(c)(1), (2) Date May 25, 2022,
PCT Pub. No. WO2021/105319, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 19212432 (EP), filed on Nov. 29, 2019.
Prior Publication US 2023/0018717 A1, Jan. 19, 2023
Int. Cl. 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)
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)] 20 Claims
OG exemplary drawing
 
1. A particulate filler which consists of support particles and a coating in each case surrounding the support particles, wherein the support particles comprise at least one aluminium compound or silicon compound and the coating comprises a titanium dioxide doped with niobium and at least one further element, which at least one further element is Mn, Cr and/or Ce.