Invention Application
- Patent Title: ABRASIVE ELEMENTS WITH PRECISELY SHAPED FEATURES, ABRASIVE ARTICLES FABRICATED THEREFROM AND METHODS OF MAKING THEREOF
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Application No.: US17430774Application Date: 2020-02-11
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Publication No.: US20220134512A1Publication Date: 2022-05-05
- Inventor: Matthew C. Fritz , Junqing Xie , Vincent J. Laraia
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- International Application: PCT/IB20/51078 WO 20200211
- Main IPC: B24D11/00
- IPC: B24D11/00 ; B24B53/017 ; H01L21/306
Abstract:
An abrasive article includes a plurality of abrasive features disposed on one or more abrasive elements. Each of the one or more abrasive elements includes a base having a first major surface from which the plurality of abrasive features extends. A first set of the plurality of abrasive features (i) has an average height, H1avg, (ii) a standard deviation of less than 10% of H2avg, and (iii) comprises between 5 and 130 abrasive features.
Information query
