Invention Grant
- Patent Title: Methods for managing the scattering of incident light and articles created therefrom
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Application No.: US15513365Application Date: 2015-10-01
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Publication No.: US10543061B2Publication Date: 2020-01-28
- Inventor: Daniel J. Skamser , Przemyslaw P. Markowicz , Steven Hin-Chung Kong
- 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
- Agent Kevin Weber
- International Application: PCT/US2015/053576 WO 20151001
- International Announcement: WO2016/054427 WO 20160407
- Main IPC: A61C7/20
- IPC: A61C7/20 ; G02B5/02 ; G02F1/25 ; B23K26/361 ; B23K101/32

Abstract:
The present disclosure provides engineered surfaces that exhibit reduced specular reflection and gloss while still providing a high intensity of reflected light at multiple incident angles. The structured metal surfaces include engineered topography that increases diffuse reflection, leading to a greater intensity of light perceived at multiple viewing angles. A viewer engaging such surfaces is likely to perceive a stronger ‘white’ reflection of the incident light and an improvement, particularly in orthodontic and other oral applications, of aesthetic appearance. Methods of creating the engineered surfaces and orthodontic articles incorporating the engineered surfaces are also disclosed.
Public/Granted literature
- US20170245962A1 METHODS FOR MANAGING THE SCATTERING OF INCIDENT LIGHT AND ARTICLES CREATED THEREFROM Public/Granted day:2017-08-31
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