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    • 2. 发明授权
    • Diester monomer, its polymer, water-containing soft contact lens, and
processing solution for contact lens
    • 二酯单体,其聚合物,含水软性隐形眼镜和隐形眼镜的加工溶液
    • US5466853A
    • 1995-11-14
    • US94293
    • 1993-07-19
    • Yasumi KoinumaTakeo MatsumotoNobuharu NakadaNobuo NakabayashiKazuhiko Ishihara
    • Yasumi KoinumaTakeo MatsumotoNobuharu NakadaNobuo NakabayashiKazuhiko Ishihara
    • C07F9/09C08F30/02G02B1/04C07F9/10
    • C07F9/091C08F30/02G02B1/043
    • A diester monomer is represented by the formula (I) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 represent a hadrogen atom, an alkoxy, alkenyloxy or hydroxyalkyloxy carbonyl group having 1 to 20 carbon atoms, or a phosphorylcholine derivative ##STR2## where Y denotes --(CH.sub.2)n, --(CH.sub.2 CH.sub.2 O).sub.n CH.sub.2 CH.sub.2 -- ##STR3## n denotes 1 to 8, m is an integer of 0 or 1, R.sub.4, R.sub.5 and R.sub.6 denote an alkyl or aryl group having 1 to 8 carbon atoms, or a hydroxyalkyl group having 2 to 20 carbon atoms; on the proviso that if R.sub.1 is a hydrogen atom, neither R.sub.2 nor R.sub.3 is a hydrogen atom and at least one of R.sub.2 and R.sub.3 denotes the aforesaid phosphorylcholine derivative group, and that if R.sub.2 is a hydrogen atom, neither R.sub.1 nor R.sub.3 is a hydrogen atom and at least one of R.sub.1 and R.sub.3 denotes the aforesaid phosphorycholine derivative group. A polymer and a water-containing contact lens are obtained by polymerizing a starting component material including the above-mentioned diester monomer of the formula (I). A contact lens processing solution includes the polymer and a solvent for dissolving the polymer.
    • 二酯单体由式(I)表示:其中R 1,R 2和R 3表示氢原子,具有1至20个碳原子的烷氧基,烯氧基或羟基烷氧基羰基,或磷酸胆碱衍生物 其中Y表示 - (CH 2)n, - (CH 2 CH 2 O)n CH 2 CH 2 - ,n表示1至8,m表示0或1的整数,R 4,R 5和R 6表示具有1至8个碳原子的烷基或芳基 ,或具有2〜20个碳原子的羟烷基; 条件是如果R1是氢原子,R2和R3都不是氢原子,R2和R3中的至少一个表示前述的磷酸胆碱衍生物,如果R2是氢原子,则R1和R3都不是氢 原子,R1和R3中的至少一个表示前述的磷酸胆碱衍生物基团。 通过聚合包含上述式(I)的二酯单体的起始组分材料,获得聚合物和含水接触透镜。 隐形眼镜处理溶液包括聚合物和用于溶解聚合物的溶剂。
    • 3. 发明授权
    • Synthetic resin lens
    • 合成树脂镜片
    • US4930879A
    • 1990-06-05
    • US249314
    • 1988-09-26
    • Takeaki IryoSatoshi KubotaYoshio SanoYoshishige MurataYasumi Koinuma
    • Takeaki IryoSatoshi KubotaYoshio SanoYoshishige MurataYasumi Koinuma
    • C09D183/04G02B1/04G02B1/10
    • G02B1/105C09D183/04G02B1/041
    • A Synthetic resin lens having a surface hard coating comprises a synthetic resin lens body and a surface hard coat deposited on the lens body. The synthetic resin lens body is made of a resin obtained by copolymerizing monomers consisting essentially as synthetic resinous components of 10 to 80 percent by weight of at least one diester of itaconic acid and mesaconic acid, 10 to 80 percent by weight of at least one allyl compound and 5 to 50 percent by weight of diethyleneglycol bis(allylcarbonate). The surface hard coat is formed by curing a coating composition comprising 50 to 800 parts by weight of at least one organic silicon compound, 100 parts by weight of colloidal silica, 50 to 600 parts by weight of a polyfunctional compound such as a polyfunctional epoxy compound, a polyalcohol, a polycarboxylic acid, or a polycarboxylic anhydride and 0.01 to 5.0 percent by weight of a curing catalyst based on the residual solids in the composition after curing.
    • 具有表面硬涂层的合成树脂透镜包括合成树脂透镜体和沉积在透镜体上的表面硬涂层。 合成树脂透镜体由以下组成的树脂制成,所述树脂通过共聚基本上由10至80重量%的合成树脂组分组成的单体,至少一种衣康酸和中康酸的二酯,10至80重量%的至少一种烯丙基 化合物和5至50重量%的二甘醇双(烯丙基碳酸酯)。 表面硬涂层通过固化包含50至800重量份的至少一种有机硅化合物,100重量份胶体二氧化硅,50至600重量份多官能化合物如多官能环氧化合物 ,多元醇,多元羧酸或多元羧酸酐和0.01-5.0重量%的固化催化剂,基于固化后组合物中的残留固体。
    • 8. 发明授权
    • Alkoxysilane compound, surface processing solution and contact lens
    • 烷氧基硅烷化合物,表面处理溶液和隐形眼镜
    • US5936703A
    • 1999-08-10
    • US980988
    • 1997-12-01
    • Tuyoshi MiyazakiYasumi Koinuma
    • Tuyoshi MiyazakiYasumi Koinuma
    • C03C17/30C03C25/40G02C7/04
    • C03C25/40C03C17/30
    • An alkoxysilane compound represented by the formula (I) ##STR1## wherein R.sup.1, and R.sup.2 denote --CH.sub.3 or --C.sub.2 H.sub.5 and X denotes --COO.sup.- or --SO.sub.3.sup.-, p and n denote an integer of 1 to 3 and q denotes 0 or 1, where p+q=3, a surface processing solution containing the alkoxysilane compound or its acid-processed reaction product and a contact lens surface-processed with the surface processing solution. The alkoxysilane compound is capable of affording hydrophilicity to the surfaces of various substrates and may be utilized in the field of fibers, optical components, medical materials or in inspection and diagnostic drugs, particularly as a surface bound coating composition for contact lenses.
    • 由式(I)表示的烷氧基硅烷化合物,其中R 1,R 2表示-CH 3或-C 2 H 5,X表示-COO-或-SO 3 - ,p和n表示1〜3的整数,q表示0或1, p + q = 3,表面处理溶液含有烷氧基硅烷化合物或其酸处理反应产物和用表面处理溶液表面处理的隐形眼镜。 烷氧基硅烷化合物能够对各种基材的表面提供亲水性,并且可以用于纤维,光学组件,医疗材料领域或检查和诊断药物领域,特别是用作隐形眼镜的表面结合涂层组合物。