发明授权
US06472488B2 (Thio) (meth) acrylate monomers, intermediate compounds for the synthesis of these monomers, polymerizable compositions and polymers obtained, and their optical and ophthalmic uses
失效
(Thio)(甲基)丙烯酸酯单体,用于合成这些单体的中间体化合物,可聚合组合物和获得的聚合物,以及它们的光学和眼科用途
- 专利标题: (Thio) (meth) acrylate monomers, intermediate compounds for the synthesis of these monomers, polymerizable compositions and polymers obtained, and their optical and ophthalmic uses
- 专利标题(中): (Thio)(甲基)丙烯酸酯单体,用于合成这些单体的中间体化合物,可聚合组合物和获得的聚合物,以及它们的光学和眼科用途
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申请号: US09957597申请日: 2001-09-20
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公开(公告)号: US06472488B2公开(公告)日: 2002-10-29
- 发明人: Florence Caye , Michèle Sindt , Daniel Paquer , Dorothée Jury , Michel Schneider , Jean-Luc Mieloszynski
- 申请人: Florence Caye , Michèle Sindt , Daniel Paquer , Dorothée Jury , Michel Schneider , Jean-Luc Mieloszynski
- 优先权: FR9701687 19970213
- 主分类号: C08F12802
- IPC分类号: C08F12802
摘要:
Polymerizable compositions from novel monomers that correspond to the formula: in which: Z represents H or CH3 and X represents O or S, and Y is a 5- to 8-membered heterocycle consisting of hydrogen, carbon and sulphur atoms and at least two endocyclic sulphur atoms.
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