公开(公告)号：US20230312934A1

公开(公告)日：2023-10-05

申请号：US18023189

申请日：2021-08-23

申请人： ORION ENGINEERED CARBONS IP GMBH & CO.KG

发明人： Wan JIANG ,  Silvia WITT ,  Guido WAIDMANN ,  Matthias HOECK ,  David DETERS

IPC分类号： C09C1/60 ,  C09C3/06 ,  C08L75/04

CPC分类号： C09C1/60 ,  C09C3/06 ,  C08L75/04 ,  C01P2004/51 ,  C01P2004/64 ,  C01P2004/62

摘要： Suggested is a composite particle comprising or consisting of a solid core partially or entirely coated with at least one inorganic compound, wherein (a) said solid core is a carbon black particle carrying functional groups on its surface, and (b) said at least one inorganic compound shows a particle size of from about 5 to about 100 nm, wherein said solid core particles show a diameter of primary particle size from about 5 to about 500 nm.