专利检索 ap:("SAINT-GOBAIN ABRASIVES, INC." OR "SAINT-GOBAIN ABRASIFS") AND inv:"Mark W. Simon" 第 1 页

1.

发明授权
Abrasive particle including coating, abrasive article including the abrasive particles, and method of forming 有权

公开(公告)号：US11685849B2

公开(公告)日：2023-06-27

申请号：US17754686

申请日：2020-10-09

申请人： SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS

发明人： Marc Yonger , Leslie Dos Santos , Anne M. Bonner , Mark W. Simon , Subramanian Ramalingam , Anthony Martone , Hua Fan , Darrell K. Everts , Brahmanandam V. Tanikella , Aldric Barbier

IPC分类号： C09K3/14

CPC分类号： C09K3/1409 , C09K3/1436

摘要： An abrasive particle can include a coating overlying at least a portion of a core. In an embodiment, the coating can include a first portion overlying at least a portion of the core and a second portion overlying at least a portion of the core, wherein the first portion can include a ceramic material and the second portion can include a silane or a silane reaction product. In a particular embodiment, the first portion can consist essentially of silica. In another particular embodiment, the first portion can include a surface roughness of not greater than 5 nm and a crystalline content of not greater than 60%.