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    • 22. 发明申请
    • Functionalized nanoparticles
    • 官能化纳米粒子
    • US20090099282A1
    • 2009-04-16
    • US11920295
    • 2006-05-17
    • Martin MullerAndreas MuhlebachThomas GiesenbergDidier BauerThomas RuchFrancois RimeLeonhard FeilerRoman LenzLaurent Michau
    • Martin MullerAndreas MuhlebachThomas GiesenbergDidier BauerThomas RuchFrancois RimeLeonhard FeilerRoman LenzLaurent Michau
    • C08K5/5419C04B16/00C08K5/00
    • C09B69/103C09B67/0097C09B68/20C09B68/443C09B69/10
    • The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of formula (1), wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, R1 and R2 are independently of each other hydrogen, nanoparticle surface-O—, or a substituent, n is 1, 2, 3, 4, 5, 6, 7 or 8, and Y is a radical of formula —B1-D1 (2a), wherein B1 is the direct bond or a bridge member, and D1 is a radical of a cationic dye, a radical of a phthalocyanine dye which carries no water-solubilizing group, or a radical of a fluorescent dye selected from the group consisting of coumarins, benzocoumarins, xanthenes, benzo[a]xanthenes, benzo[b]xanthenes, benzo[c]xanthenes, phenoxazines, benzo[a]phenoxazines, benzo[b]phenoxazines, benzo[c]phenoxazines, napthalimides, naphtholactams, azlactones, methines, oxazines, thiazines, diketopyrrolopyrroles, quinacridones, benzoxanthenes, thio-epindolines, lactamimides, diphenylmaleimides, acetoacetamides, imidazothiazines, benzanthrones, phthalimides, benzotriazoles, pyrimidines, pyrazines and triazines, or Y is a radical of formula —B2D2 (2b), wherein B2 is an organic radical comprising at least one group having a negative charge, and D2 is a cationic dye selected from the group consisting of monoazo, disazo, polyazo, methine, azamethine, diphenylmethane, triphenylmethane, triaminotriaryl methane, azine, oxazine, cyanine and anthraquinone dyes.
    • 本发明公开了在表面上包含式(1)的共价结合基团的官能化纳米颗粒,其中纳米颗粒是SiO 2,Al 2 O 3或混合的SiO 2和Al 2 O 3纳米颗粒,R 1和R 2彼此独立地是氢,纳米颗粒表面-O-, 或取代基,n为1,2,3,4,5,6,7或8,并且Y为式-B1-D1(2a)的基团,其中B1为直接键或桥式构件,D1为 是阳离子染料的自由基,不含水溶性基团的酞菁染料的基团,或选自香豆素,苯并香豆素,呫吨,苯并[a]呫吨,苯并[b 苯并[c]呫吨酮,苯并[c]呫吨酮,吩恶嗪,苯并[a]吩恶嗪,苯并[b]吩恶嗪,苯并[c]吩恶嗪,萘酰亚胺,萘并内酰胺,吖内酯,次甲基,恶嗪,噻嗪,二酮吡咯并吡咯,喹吖啶酮,苯并恶庚烯,硫代 - ,内酰胺,二苯基马来酰亚胺,乙酰乙酰胺,咪唑硫基 吖嗪,苯并呋喃,邻苯二甲酰亚胺,苯并三唑,嘧啶,吡嗪和三嗪,或Y是式-B2D2(2b)的基团,其中B2是包含至少一个具有负电荷的基团的有机基团,并且D2是选择的阳离子染料 来自由单偶氮,双偶氮,多偶氮,次甲基,氮杂酮,二苯基甲烷,三苯甲烷,三氨基三芳基甲烷,吖嗪,恶嗪,花青和蒽醌染料组成的组。
    • 25. 发明授权
    • Crosslinked polymers containing ester or amide groups
    • 含有酯或酰胺基团的交联聚合物
    • US5849841A
    • 1998-12-15
    • US875340
    • 1997-07-30
    • Andreas MuhlebachBeat Muller
    • Andreas MuhlebachBeat Muller
    • G02C7/04B29D11/00C08F2/48C08F8/00C08F8/30C08F18/04C08F26/02C08F299/00C08G73/02C08J3/24G02B1/04
    • G02B1/043C08F8/30
    • The invention relates to a novel process for the production of mouldings, in particular contact lenses, in which a water-soluble, crosslinkable polymer is crosslinked in solution, and to mouldings, in particular contact lenses, obtainable by this process. The present invention likewise relates to novel water-soluble, crosslinkable polymers, in particular those comprising units of formula (III or IIIa), in which R.sub.1 and R.sub.2, independently of one another, are hydrogen, a C.sub.1 -C.sub.8 alkyl group, an aryl group or a cyclohexyl group, where these groups can be monosubstituted or polysubstituted, R.sub.3 is hydrogen or a C.sub.1 -C.sub.4 alkyl group, and R.sub.4 is an --OH-- or --NH-- bridge; and to crosslinked polymers made from these novel water-soluble, crosslinkable polymers, to a process for the preparation of the novel water-soluble, crosslinkable polymers and the homopolymers and copolymers obtainable therefrom, to mouldings made from said homopolymers or copolymers, in particular contact lenses made from these homopolymers or copolymers, and to a process for the production of contact lenses using said homopolymers or copolymers. ##STR1##
    • PCT No.PCT / EP96 / 00246 Sec。 371日期1997年7月30日 102(e)日期1997年7月30日PCT 1996年1月22日PCT PCT。 出版物WO96 / 24075 日期1996年8月8日本发明涉及一种用于制造模制品,特别是其中水溶性可交联聚合物在溶液中交联的模制品,以及可通过该方法获得的模制品,特别是隐形眼镜的新型制备方法 。 本发明同样涉及新的水溶性可交联聚合物,特别是包含式(III或IIIa)单元的那些,其中R 1和R 2彼此独立地是氢,C 1 -C 8烷基,芳基 或环己基,其中这些基团可以被单取代或多取代,R3是氢或C1-C4烷基,R4是-OH-或-NH-桥; 以及由这些新型水溶性可交联聚合物制成的交联聚合物,用于制备新型水溶性可交联聚合物的方法和由其获得的均聚物和共聚物,由所述均聚物或共聚物制成的模制品,特别是接触 由这些均聚物或共聚物制成的透镜,以及使用所述均聚物或共聚物制备隐形眼镜的方法。 (III)(IIIa)