会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Process for the preparation of fluorescent compositions, fluorescent compositions and their use
    • 荧光组合物,荧光组合物及其用途的制备方法
    • US06274065B1
    • 2001-08-14
    • US09017871
    • 1998-02-03
    • Takashi DenoKunihiko KodamaAbul IqbalBrian Gerrard Devlin
    • Takashi DenoKunihiko KodamaAbul IqbalBrian Gerrard Devlin
    • C09K1106
    • C09B57/12C07D487/04C09B67/0033C09B69/109C09K11/06Y10S428/917
    • Preparation of a solid fluorescent composition comprising (1) mixing a host chromophore and an effective amount of a pigment precursor in a solvent, then generating a pigment as guest chromophore in-situ from the pigment precursor, and, subsequently, isolating the mixture of the host and guest chromophores, thereby forming a solid solution, or (2) mixing a polymer as a matrix or a polymer precursor and a pigment precursor in a solvent, if desired in the presence of a chromophore being a host component, then generating a pigment in-situ from the pigment precursor (being the guest component if a host component is present), and, subsequently, isolating the mixture of polymer and pigment, and—if present—the host component, thereby forming a solid solution, wherein in all cases where there is a host component, the absorption spectrum of the pigment (guest chromophore) overlaps with the fluorescence emission spectrum of the host chromophore.
    • 固体荧光组合物的制备,其包括(1)将主发色团和有效量的颜料前体混合在溶剂中,然后从颜料前体原位生成作为客体发色团的颜料,随后将 主体和客体发色团,从而形成固体溶液,或(2)如果需要,在作为主体组分的发色团存在下,将溶剂中的基质或聚合物前体和颜料前体的聚合物混合,然后产生颜料 从颜料前体原位(如果存在主体组分,则是客体组分),然后分离聚合物和颜料的混合物,如果存在的话,分离出主体组分,从而形成固溶体,其中在所有 存在主体成分的情况下,颜料(客体发色团)的吸收光谱与主发色团的荧光发射光谱重叠。
    • 9. 发明申请
    • METHOD FOR MAKING CONTACT LENSES
    • 制造接触镜的方法
    • US20110230588A1
    • 2011-09-22
    • US13114338
    • 2011-05-24
    • Brian Gerrard DevlinMireille TenaNorberto Arturo Medina
    • Brian Gerrard DevlinMireille TenaNorberto Arturo Medina
    • G02C7/04C08L29/04C08L75/16C08L75/02
    • B29D11/0099B29C35/0894B29C2035/0827B29C2035/0833B29D11/00057B29D11/00125B29L2011/0041
    • The instant invention pertains to a method and a fluid composition for producing contact lenses with relatively high edge quality and with relatively high precision and fidelity in reproducing a desired lens design. The method of the invention involves: a mold which has a first mold half with a first molding surface and a second mold half with a second molding surface, wherein the first and second mold halves are configured to receive each other such that the cavity is formed between the first and second molding surfaces which define the opposite two surfaces of a contact lens to be produced; a spatial limitation of actinic radiation to define the edge of the contact lens to be produced; and addition of a radical scavenger in a fluid composition comprising a lens-forming material to reduce substantially the crosslinking/polymerizing, caused by diffused, scattered and/or reflected incident actinic radiation, of the fluid composition outside of and around the spatial limitation of actinic radiation.
    • 本发明涉及一种用于制造具有相对高的边缘质量并且在再现期望的透镜设计时具有相对高的精度和保真度的隐形眼镜的方法和流体组合物。 本发明的方法包括:模具,其具有具有第一模制表面的第一模具半部和具有第二模制表面的第二模具半部,其中第一和第二半模构造成彼此接收,使得形成空腔 在限定待制造的隐形眼镜的相对的两个表面的第一和第二模制表面之间; 光化辐射的空间限制,以限定要产生的隐形眼镜的边缘; 以及在包含透镜形成材料的流体组合物中添加自由基清除剂,以减少由光化学的空间限制之外和周围的流体组合物的扩散,散射和/或反射入射光化辐射引起的交联/聚合 辐射。