Invention Grant
- Patent Title: Abrasive particle including coating, abrasive article including the abrasive particles, and method of forming
-
Application No.: US17754686Application Date: 2020-10-09
-
Publication No.: US11685849B2Publication Date: 2023-06-27
- Inventor: 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
- Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
- Applicant Address: US MA Worcester
- Assignee: SAINT-GOBAIN ABRASIVES, INC.,SAINT-GOBAIN ABRASIFS
- Current Assignee: SAINT-GOBAIN ABRASIVES, INC.,SAINT-GOBAIN ABRASIFS
- Current Assignee Address: US MA Worcester; FR Conflans-Sainte-Honorine
- Agency: Abel Schillinger, LLP
- Agent Arpan Ghosh
- International Application: PCT/US2020/055110 2020.10.09
- International Announcement: WO2021/072293A 2021.04.15
- Date entered country: 2022-04-08
- Main IPC: C09K3/14
- IPC: C09K3/14
Abstract:
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%.
Public/Granted literature
Information query
