Invention Grant
- Patent Title: Photochromic polymers
- Patent Title (中): 光致变色聚合物
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Application No.: US14112232Application Date: 2012-05-21
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Publication No.: US09250356B2Publication Date: 2016-02-02
- Inventor: Richard Alexander Evans , Nino Malic , Ian John Dagley
- Applicant: Richard Alexander Evans , Nino Malic , Ian John Dagley
- Applicant Address: GB Huddersfield
- Assignee: Vivimed Labs Europe Ltd
- Current Assignee: Vivimed Labs Europe Ltd
- Current Assignee Address: GB Huddersfield
- Agency: LeClairRyan, a Professional Corporation
- International Application: PCT/AU2012/000563 WO 20120521
- International Announcement: WO2012/162725 WO 20121206
- Main IPC: G02B1/04
- IPC: G02B1/04 ; C08G63/16 ; C08G63/685 ; C08G63/08 ; C08G63/12 ; C08L67/00 ; C09K9/02 ; G02B5/23
Abstract:
A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of a homo-polyester, a co-polyester, and a co-polyester-polyether.
Public/Granted literature
- US20140027684A1 PHOTOCHROMIC POLYMERS Public/Granted day:2014-01-30
Information query
