Invention Grant
- Patent Title: Abrasive article and method of making and using the same
- Patent Title (中): 磨料制品及其制造和使用方法
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Application No.: US11688482Application Date: 2007-03-20
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Publication No.: US07628829B2Publication Date: 2009-12-08
- Inventor: Edward J. Woo , Thomas W. Rambosek , Seyed A. Angadjivand , Mary B. Donovan , Rufus C. Sanders, Jr. , Yeun-Jong Chou
- Applicant: Edward J. Woo , Thomas W. Rambosek , Seyed A. Angadjivand , Mary B. Donovan , Rufus C. Sanders, Jr. , Yeun-Jong Chou
- 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 Bradford B. Wright
- Main IPC: B24B1/00
- IPC: B24B1/00 ; B24D11/00 ; C09K3/14 ; B24D3/02 ; C09C1/68

Abstract:
An abrasive article comprises a porous abrasive member, a nonwoven filter medium, and a porous attachment fabric. A plurality of openings in the porous abrasive member cooperates with the nonwoven filter medium to allow the flow of particles from an outer abrasive surface of the porous abrasive member to the porous attachment fabric. Methods of making and using the abrasive articles are included.
Public/Granted literature
- US20080229672A1 ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME Public/Granted day:2008-09-25
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