Invention Grant
- Patent Title: Thermoplastic material
- Patent Title (中): 热塑性材料
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Application No.: US13128624Application Date: 2009-11-04
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Publication No.: US09095948B2Publication Date: 2015-08-04
- Inventor: Romain Paillet , Yohann Felten , Yannick Gordiet , Jose Alcorta , Maxime Olive
- Applicant: Romain Paillet , Yohann Felten , Yannick Gordiet , Jose Alcorta , Maxime Olive
- Applicant Address: FR Charenton le Pont
- Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Current Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Current Assignee Address: FR Charenton le Pont
- Agency: Cozen O'Connor
- Priority: EP08305794 20081110
- International Application: PCT/EP2009/064633 WO 20091104
- International Announcement: WO2010/052248 WO 20100514
- Main IPC: B24B13/005
- IPC: B24B13/005 ; C08L93/02 ; C08L93/04
Abstract:
Use of a thermoplastic material for blocking an optical substrate (100) in a machining position, wherein the thermoplastic material is formulated from a composition comprising a shellac and a plasticizer where the shellac and the plasticizer are chosen so as to have the softening point of the thermoplastic material greater than or equal to 60° C. and smaller than or equal to 85° C.
Public/Granted literature
- US20120017803A1 Thermoplastic Material Public/Granted day:2012-01-26
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