Invention Grant
- Patent Title: Ophthalmologic composition and ophthalmologic lens
- Patent Title (中): 眼科成分和眼科镜片
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Application No.: US12640952Application Date: 2009-12-17
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Publication No.: US08476336B2Publication Date: 2013-07-02
- Inventor: Juergen Nachbaur
- Applicant: Juergen Nachbaur
- Applicant Address: DE Hennigsdorf
- Assignee: Acri.Tec GmbH
- Current Assignee: Acri.Tec GmbH
- Current Assignee Address: DE Hennigsdorf
- Agency: Fitch, Even, Tabin & Flannery LLP
- Priority: DE102008063742 20081218
- Main IPC: G02B1/04
- IPC: G02B1/04 ; G02C7/02 ; G02C7/00 ; G02C7/04 ; C08F8/30 ; C07D295/00 ; C07D295/04 ; C07C69/52 ; C07C211/00

Abstract:
The invention relates to an ophthalmologic composition including a dye of the general formula I in which R1=substituted or unsubstituted hydrocarbon radical, R2=substituted or unsubstituted hydrocarbon radical with at least one polymerizable double bond, R3═H or substituted or unsubstituted hydrocarbon radical, R4═H, electron-withdrawing substituent or substituted or unsubstituted hydrocarbon radical and X═O, S, NH or NR5, wherein R5 is a substituted and/or unsubstituted hydrocarbon radical. Moreover, the invention relates to another ophthalmologic composition and an ophthalmologic lens.
Public/Granted literature
- US20100160482A1 Ophthalmologic Composition And Ophthalmologic Lens Public/Granted day:2010-06-24
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