Invention Grant
- Patent Title: Dish-shaped abrasive particles with a recessed surface
- Patent Title (中): 具凹陷表面的碟形磨料颗粒
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Application No.: US12336961Application Date: 2008-12-17
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Publication No.: US08142891B2Publication Date: 2012-03-27
- Inventor: Scott R. Culler , Dwight D. Erickson , Negus B. Adefris , John T. Boden , John D. Haas
- Applicant: Scott R. Culler , Dwight D. Erickson , Negus B. Adefris , John T. Boden , John D. Haas
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Scott A. Baum
- Main IPC: B24D3/00
- IPC: B24D3/00 ; B32B5/16
Abstract:
Abrasive particles comprising dish-shaped abrasive particles each having a sidewall; each of the shaped abrasive particles comprising alpha alumina and having a first face and a second face separated by a thickness, t; and wherein either the first face or the second face is recessed or concave.
Public/Granted literature
- US20100151195A1 DISH-SHAPED ABRASIVE PARTICLES WITH A RECESSED SURFACE Public/Granted day:2010-06-17
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