Invention Grant
- Patent Title: Perfluoropolyether urethane additives having (meth)acryl groups and hard coats
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Application No.: US13396669Application Date: 2012-02-15
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Publication No.: US08476398B2Publication Date: 2013-07-02
- Inventor: Thomas P. Klun , Naiyong Jing , Richard J. Pokorny , Zai-Ming Qiu , Mark J. Pellerite , William D. Coggio , Christopher B. Walker, Jr.
- Applicant: Thomas P. Klun , Naiyong Jing , Richard J. Pokorny , Zai-Ming Qiu , Mark J. Pellerite , William D. Coggio , Christopher B. Walker, Jr.
- 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 Carolyn A. Fischer
- Main IPC: C08G18/71
- IPC: C08G18/71 ; C08G18/34
Abstract:
Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device.
Public/Granted literature
- US20120142883A1 PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND HARD COATS Public/Granted day:2012-06-07
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